A pixel circuit includes a driving element including a first electrode connected to a first node, a gate electrode connected to a second node, and a second electrode connected to a third node; a first switch element supplying a pixel driving voltage to the first node; a second switch element connecting a fourth node to the second node; a third switch element supplying a data voltage to the second node; a fourth switch element supplying a reference voltage to the second node; a fifth switch element connecting the fourth node to the third node; a first capacitor connected to the second node and the third node; a second capacitor connected to a first power line and the fourth node; and a light-emitting element connected to the third node and a second power line.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A light emitting display apparatus is presented herein in which a solar cell is integrated into a light emitting display panel. The light emitting display apparatus comprising a pixel driving circuit layer including a plurality of pixel driving circuits; a planarization layer that covers the pixel driving circuit layer; a solar cell on the planarization layer; an insulation layer on the solar cell; a selective reflecting metal in the insulation layer, the selective reflecting metal including at least three metal layers; and a plurality of light emitting devices on the insulation layer.
The disclosure relates to a display device and a method for manufacturing the display device. A display device includes a display panel including a plurality of light-emitting areas and a plurality of non-light-emitting areas arranged alternately with each other in a row direction and/or a column direction; a plurality of light-emitting elements disposed in the light-emitting areas of the display panel and arranged in a plurality of rows and a plurality of columns; and a plurality of micro keys disposed in the non-light-emitting area between the light-emitting areas adjacent to each other in the row direction and/or the column direction.
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
B23K 26/082 - Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
Provided is a display device, in which reflective visibility is improved and edge blemishes are reduced or prevented by applying a color filter composition including a dye and a pigment to color filters disposed on a red emitting element and a green emitting element.
C09B 57/00 - Other synthetic dyes of known constitution
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
An embodiment discloses a display device including a substrate, a plurality of sub-pixels disposed on the substrate in a first direction and a second direction intersecting each other, and a first trench and a second trench disposed between the plurality of sub-pixels and extending in the second direction, wherein a first spacing region where the first trench and the second trench are spaced apart from each other at a first interval and a second spacing region where the first trench and the second trench are spaced apart from each other at a second interval larger than the first interval are disposed, and each of the plurality of sub-pixels is disposed in the second spacing region.
A display device can include a plurality of pixels in which each pixel includes a gate line, a data line, a power line, and a reference line, a switching thin-film transistor, a driving thin-film transistor, a sensing thin-film transistor, a storage capacitor, and a light-emitting diode. Also, the switching thin-film transistor, the driving thin-film transistor and the sensing thin-film transistor include an active layer, a gate electrode, a source electrode, a drain electrode and a light shield layer. Further, one of the drain electrode and the source electrode of the switching thin-film transistor is integrated into a single layer being coplanar, and extends directly from the light shield layer. Also, the light shield layer of the driving thin-film transistor is below the active layer where the gate electrode and the active layer overlap, which is different than the switching thin-film transistor and the sensing thin-film transistor.
H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
Provided is a display device. The display device may include a display panel including an active area in which a plurality of sub pixels is disposed and a sensor area which is disposed in the active area and has a first hole disposed therein, a front member disposed on a top surface of the display panel, a support member disposed on a rear surface of the display panel, a conductive member disposed on a rear surface of the support member and a conductive light shielding member which is disposed between the conductive member and the support member in a first region corresponding to the support member and covers an edge of a rear surface of the front member exposed by the first hole and an inner side surface of the first hole in a second region corresponding to an edge of the first hole.
H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
A display device can include a first substrate having a first grinding surface at an edge thereof, a second substrate facing the first substrate and having a second grinding surface at an edge thereof, a plurality of pixels disposed on one surface of the first substrate, a display area including the plurality of pixels, a non-display area disposed outside the display area, a dam disposed between the first substrate and the second substrate in the non-display, and a first pattern disposed outside the dam.
A light-emitting element transfer stamp can include a stamp substrate, an elastic part disposed on the stamp substrate, a pickup portion disposed on the elastic portion, and a damper part connected to the elastic part. A method for fabricating a display device using the light-emitting element transfer stamp is also discussed.
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
A gate driving circuit and a display device including the same are disclosed. More particularly, a gate driving circuit capable of improving an output deviation of a first output buffer circuit and an output deviation of a last output buffer circuit among a plurality of output buffer circuits included in one stage circuit, respectively and a display device including the same are disclosed.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3275 - Details of drivers for data electrodes
A digital X-ray detector includes a pin diode having a first electrode, a second electrode disposed on the first electrode, and a photoconductive layer disposed between the first electrode and the second electrode. The digital X-ray detector further includes a vertical transistor disposed on a side surface of the photoconductive layer to overlap with the first electrode. Accordingly, it is possible to improve the photo current of the digital X-ray detector.
A thin film transistor, a method of manufacturing the same, and a display apparatus including the same are disclosed. The thin film transistor includes an active layer, a gate electrode spaced apart from the active layer and overlapping at least part of the active layer, a source electrode, and a drain electrode spaced apart from the source electrode and connected to the active layer. Each of the gate, source, and drain electrodes include a first layer and a second layer on the first layer. Each of the source, drain electrodes is connected to the active layer through a first contact portion, the first contact portion contacts the second layer of the source electrode and the second layer of the drain electrode, respectively, the first layer includes a metal oxide containing an element M, the second layer includes a low resistance metal, and the element includes a group 6B element.
A light emitting device can include a first electrode and a second electrode facing each other, and an electron blocking layer, a first light emitting layer, and an electron transport layer between the first electrode and the second electrode. The first light emitting layer can include a p-type host, a first n-type host, a second n-type host, and a dopant, a LUMO energy level of the first n-type host is higher than a LUMO energy level of the second n-type host. A hole mobility of the first n-type host can be greater than a hole mobility of the second n-type host and can be smaller than a hole mobility of the p-type host.
H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
A display device includes a base substrate including a pixel area and a non-pixel area; an overcoat layer disposed on the base substrate, and formed with a groove portion which is recessed in an area corresponding to the non-pixel area; a first electrode formed in an area corresponding to the pixel area, and disposed on the overcoat layer; a light emitting layer disposed on the groove portion and the first electrode; and a second electrode disposed on the light emitting layer, thereby improving light extraction efficiency.
A light emitting display apparatus in which an area where a gate pulse is supplied is different from an area where an uplink signal is supplied is disclosed. The light emitting display apparatus comprises a light emitting device unit with light emitting devices and gate lines, a touch electrode unit including touch electrodes on the light emitting device unit, and a touch driver sensing a pen touch by driving the touch electrode unit, wherein the touch electrode unit includes a first area and a second area, each of the first area and the second area is in parallel with the gate lines, and in one-frame period, the touch driver supplies an uplink signal to a touch driving electrode in the first area or the second area during a display period in which an image is output from the light emitting device unit.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
16.
GATE DRIVING CIRCUIT AND DISPLAY APPARATUS INCLUDING THE SAME
A gate driving circuit and a display apparatus including the same are disclosed. The gate driving circuit includes a Q-node controller configured to control a voltage of a Q-node by first and second clock signals and a start signal or an output signal of an upstream stage, a QB-node controller configured to control a voltage of a QB-node by the second clock signal, a pull-up transistor configured to pull-up drive a logic output terminal in response to the voltage of the Q-node, a pull-down transistor configured to pull-down drive the logic output terminal in response to the voltage of the QB-node, a first inverter transistor configured to supply a gate-low voltage to an output terminal in response to the first clock signal, and a second inverter transistor configured to supply a gate-high voltage to the output terminal in response to a voltage of the logic output terminal.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A display device includes a circuit element layer on a substrate; a first passivation layer covering the circuit element layer; a first overcoat layer on the first passivation layer; a second passivation layer on the first overcoat layer, the second passivation layer having a first trench through the second passivation layer at a portion between two neighboring light emitting areas, wherein the second passivation layer includes a first sloped surface exposed by the first trench; a second overcoat layer on the second passivation layer, the second overcoat layer having a second trench defined by a second sloped surface of the second overcoat layer, and the second trench exposing the first trench; a first electrode on the second overcoat layer, and exposing the first and second trenches; an organic layer on the first electrode, the first sloped surface, and the second sloped surface; and a second electrode on the organic layer.
In the display apparatus disclosed, each of pixel areas is electrically connected to a pad area by a link wiring. The pixel area is disposed in an active area. The pad area is disposed outside the active area. The link wiring includes a first, second, and third links. The first link can be disposed close to the pad area. The second link can be electrically connected to the first link. The third link can be electrically connected to the second link. The second link can include a first end electrically connected to the first link and a second end electrically connected to the third link. The second end of the second link can be disposed closer to pad area than the first end of the second link. Thus, in the display apparatus, a distance between the pad area and the active area can be reduced or minimized.
A display device can include a substrate having a display area for displaying an image and a non-display area, a plurality of subpixels included in the display area and each including light emitting devices, and a plurality of data lines for supplying data signals to the subpixels. The display area can include a first area capable of transmitting light and a second area located outside the first area. The second area can include an upper area above the first area and a lower area under the first area. The data lines can include a first data line passing through all the upper area, the first area and the lower area, an upper data line disposed in the upper area, a lower data line disposed in the lower area, and a bypass line configured to electrically connect the upper data line and the lower data line and bypass the first area.
The present specification discloses a gate driver including first and second pull-up transistors, first and second pull-down transistors, a first output terminal configured to output a carry signal, an Ath transistor disposed between the first and second pull-up transistors and configured to electrically separate a Q node in response to a control signal, a Bth transistor disposed between the Ath and second pull-up transistors and configured to supply a low potential voltage to the second pull-up transistor in response to a control bar signal, and a Cth transistor connected to the second output terminal to supply the low potential voltage in response to the control bar signal. According to the present specification, by reducing a capacitive load compared to the related art at the same time upon sensing for electrical characteristic compensation of a pixel circuit, it is possible to quickly charge a capacitance and enable accurate sensing.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
The present disclosure provides a display apparatus that includes a substrate in which an active area including a plurality of subpixels and a non-active area located outside of the active area and including a pad area are defined, at least one pad disposed in the pad area, at least one data line disposed in the active area and extending in a column direction, at least one horizontal link line electrically connected to the at least one data line and extending in a row direction, at least one vertical link line electrically interconnecting the at least one horizontal link line and the at least one pad and extending in the column direction, at least one horizontal metal pattern spaced apart from the at least one horizontal link line and extending in the row direction, at least one vertical metal pattern spaced apart from the at least one vertical link line and extending in the column direction, a first area including at least one first connection hole in which the at least one data line and the at least one horizontal metal pattern are electrically connected, a second area including at least one first dummy connection hole disposed in an area where each of the at least one data line and the at least one vertical metal pattern overlaps with the at least one horizontal link line, and a third area including at least one second dummy connection hole disposed in an area where the at least one vertical link line and the at least one horizontal metal pattern overlap with each other, and that has a bezel reduction data link structure capable of correcting display artifacts such as some image display defects perceived as patterns.
A display device includes a base substrate including a pixel area and a non-pixel area; an overcoat layer on the base substrate, the overcoat layer including a groove at an area corresponding to the non-pixel area; a first electrode on the overcoat layer at an area corresponding to the pixel area; an emission layer in the groove and on the first electrode; and a second electrode on the emission layer, the second electrode at an area corresponding to the pixel area and in the groove.
A display device includes a base substrate including a display area and a non-display area; a planarization layer formed over the base substrate, and including at least one trench which is formed to be recessed in a part corresponding to the non-display area; a first electrode disposed in a part corresponding to the display area on the planarization layer; a bank layer disposed on the planarization layer and formed with an opening which exposes the first electrode; a light emitting layer disposed in parts corresponding to the display area and the non-display area, and covering portions of the first electrode, the bank layer and the planarization layer; and an encapsulating layer covering the light emitting layer, wherein the light emitting layer disposed in the trench is formed only on the bottom surface of the trench to be disconnected.
A mask frame for evaporation and a method of reproducing the same are provided. The mask frame for evaporation includes a first frame portion; a second frame portion on the first frame portion; a third frame portion on the second frame portion; a first hole provided in the first frame portion and the second frame portion; and a second hole provided in the third frame portion and connected to the first hole.
A display device including a glass substrate including a display area and a non-display area, a light shielding layer and a plurality of metal lines on the glass substrate, a buffer layer provided on the light shielding layer and the plurality of metal lines, at least one transistor disposed on the buffer layer and include an active layer formed of an oxide-based semiconductor, and the active layer overlapped with the light shielding layer, a data line arranged adjacent to the plurality of metal lines and in parallel to the plurality of metal lines, a pixel power line disposed on the plurality of metal lines and overlapped with the plurality of metal lines, a planarization layer disposed on the pixel power line, the plurality of metal lines and the transistor, a light emitting element including a first electrode, a light emitting layer and a second electrode provided on the planarization layer, and an encapsulation layer provided over the second electrode and including at least one organic layer and one inorganic layer, wherein the plurality of metal lines comprising a first metal line and a second metal line and the second metal line intersected to the first metal line and connected to the first metal line.
An embodiment discloses a display panel including a substrate, a plurality of pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed on the substrate, and a reflective layer including a first reflective portion disposed on the first sub-pixel, a second reflective portion disposed on the second sub-pixel, and a third reflective portion disposed on the third sub-pixel, wherein thicknesses of the first reflective portion to the third reflective portion are different, and a display device including the same.
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
27.
Pixel Circuit and Display Device Including the Same
A pixel circuit and a display device are disclosed. A display device may include a plurality of subpixels that each include: a light emitting element; a driving transistor configured to operate the light-emitting element by receiving a data voltage; a switching transistor configured to apply the data voltage to a gate electrode of the driving transistor; the light-emitting element including a cathode and an anode, the anode being connected to a source electrode of the driving transistor, the cathode being electrically connected to a low-potential voltage supply line, in which the low-potential voltage supply line supplies a low-potential voltage to the light-emitting element, and in which an intermediate electrode line that traverses a storage capacitor of the subpixels composes a first parasitic capacitor with the gate electrode of the driving transistor and composes a second parasitic capacitor with the source electrode of the driving transistor.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A light-emitting diode display device includes a substrate; a plurality of pixels arranged in a first direction and a second direction on the substrate, each of the plurality of pixels including a first sub-pixel and a second sub-pixel; a first light-emitting element in the first sub-pixel; a second light-emitting element in the second sub-pixel; and a dam structure between the first sub-pixel and the second sub-pixel of each of the plurality of pixels, wherein the first sub-pixels of two pixels adjacent to each other in the first direction are disposed between the second sub-pixels of the two pixels and disposed between the dam structures provided in the two pixels.
A display apparatus is disclosed. An aspect of the present disclosure is directed to providing a display apparatus capable of supplying an auxiliary voltage to a floating node between first and second transistors configuring a pull-up transistor of a gate driver. The display apparatus may include a plurality of pixels connected to a gate line, and a stage configured to output a gate signal to the gate line, wherein the stage includes a pull-up transistor provided between a clock line configured to receive a gate clock and the gate line, the pull-up transistor includes a first transistor and a second transistor connected to each other, and an auxiliary capacitor is connected to a floating node between the first transistor and the second transistor.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
30.
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THEREOF
The present disclosure relates to an organic light emitting diode that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one fused aromatic or hetero aromatic ring, and optionally at least one hole blocking layer including an azine-based compound or a benzimidazole-based compound. The organic light emitting diode has enhanced luminous efficiency as well as excellent luminous lifetime.
A flexible display device includes a display panel configured to display images and a support substrate disposed under the display panel so as to support the display panel. The support substrate includes a plurality of rigid portions extending in a first direction and spaced apart from each other in a second direction perpendicular to the first direction and an elastic portion disposed to fill between the plurality of rigid portions. On a plane defined in the first direction and the second direction, both side surfaces of each of the plurality of rigid portions include a curved portion having a plurality of protrusions repeated in the first direction and at least one recess.
A display panel can include a first subpixel and a second subpixel disposed on a substrate, the first subpixel being adjacent to the second subpixel, the first subpixel having a first light emission area and the second subpixel having a second light emission area. The display panel further includes a pixel electrode disposed in the first subpixel, and an insulation layer disposed between the pixel electrode and the substrate. The insulation layer includes a plurality of concave portions including a first concave portion and a second concave portion having a different shape than the first concave portion. Also, the display panel can further include a pattern portion disposed between the first subpixel and the second subpixel, and a reflective portion overlapping with the pattern portion.
A display apparatus may include a display area and a non-display area with a cutting surface, a light emitting diode, an encapsulation structure in the display area and a part of the non-display area, a touch structure on the encapsulation structure and comprising first and second touch dielectric layers and first and second electrodes, a routing line formed of a same layer and same material as the second touch electrode, and a second touch pad disposed on a first touch pad and formed of a same layer and same material as the routing line and the second touch electrode. The first touch pad may be formed of a same layer and same material as the source or drain electrode of a transistor. The second touch pad may be connected to the first touch pad via an opening in the at least one of the first and second touch dielectric layers.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
A pixel circuit for a display device can include a driving element including a first electrode connected to a first power line, a gate electrode connected to a first node, and a second electrode connected to a second node, a switch element configured to supply a data voltage to the first node in response to a gate signal, a capacitor connected between the first node and the second node, and a first light-emitting element and a second light-emitting element connected in parallel between the second node and a second power line. Also, a first threshold voltage of the first light-emitting element can be different than a second threshold voltage of the second light-emitting element, or a switch can be connected between first light-emitting element and a second light-emitting element.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
35.
Stretchable Display Device and Method of Manufacturing the Same
A stretchable display device includes a base substrate having a rigid portion and a soft portion; a stretchable line in the soft portion over the base substrate; a first electrode and a second electrode in the rigid portion over the base substrate; and a light-emitting element contacting the first electrode and the second electrode, wherein the first electrode and the second electrode have a plurality of first protrusions and a plurality of second protrusions, and the light-emitting element is in contact with the plurality of first protrusions and the plurality of second protrusions.
A pixel circuit and a display device including the same are discussed. The pixel circuit can include a first light emitting element, a second light emitting element, a driving element configured to drive the first and second light emitting elements, a compensation circuit connected to the driving element, a first switch element connected between the driving element and the first light emitting element and driven by a first mode selection signal, a second switch element connected between the driving element and the second light emitting element and driven by a second mode selection signal, and a third switch element configured to apply a predetermined compensation voltage to at least one of anode electrodes of the first light emitting element and the second light emitting element.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
A display device includes a substrate, a plurality of pixels on the substrate and are configured to operate in an emission mode or a transparent mode. Each of the plurality of pixels includes a first emission area, a second emission area that encloses the first emission area, and a transmission area that is adjacent to the second emission area. During the emission mode, the first emission area and the second emission area emit light, and during the transparent mode, the first emission area emits light and the second emission area and the transmission area function as a transparent area. Accordingly, a size ratio of the transmission area and the emission area may be controlled according to the usage environment of the display device.
Various embodiments of a display device and a method of fabricating the same are disclosed. A display device includes a substrate. The display device includes an electrode disposed on the substrate. The display device includes a bonding pattern disposed on the electrode and including conductive particles with an aspect ratio of 50 or more. The display device includes a light-emitting element disposed on the bonding pattern and electrically connected to the electrode.
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
A light emitting display device includes: a substrate including a display region including subpixels and a connection region between adjacent subpixels; a first electrode over first and second divided regions of the subpixel; a bank along a boundary of the subpixel, and including a first opening exposing the first electrode and a second opening corresponding to the connection region; a light emitting layer on the first electrode, and over the first and second divided regions; a protective pattern on the bank around the connection region, and having an upper surface of an irregularly uneven shape; and a second electrode on the light emitting layer, and including first and second electrode patterns in the first and second divided regions, respectively, wherein each of the first and second electrode patterns extends into the connection region while covering the protective pattern, and is connected to a power line in the connection region.
An electroluminescent display apparatus comprises a first sub-pixel including a first light emitting area, a first electrode in the first subpixel, a light emitting layer on the first electrode, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, and a cyan color filter on the encapsulation layer, wherein the first light emitting area includes a first sub-light emitting area and a second sub-light emitting area, the cyan color filter includes a first sub-color filter corresponding to the first sub-light emitting area and a second sub-color filter corresponding to the second sub-light emitting area, and the first sub-color filter transmits a green light, and the second sub-color filter transmits a blue light.
Disclosed is a display device in which a bezel area is reduced, rigidity of a display panel is improved to reduce crack defects in a bent portion thereof, thereby preventing quality defect, ensuring reliability, and implementing a narrow bezel. To this end, the display device includes a display panel including: a first area constituting a front surface thereof and including a display area and a bezel area; a bent area disposed under the first area; and a second area constituting a rear surface thereof and disposed under the bent area; and a sealing layer disposed on top of the display panel in the first area, disposed on an outer surface of a bent portion of the display panel in the bent area, and disposed under the display panel in the second area.
A spatial light modulation device includes: a light modulation portion including a plurality of pixels; a first driver supplying a first potential to the light modulation portion; a second driver supplying a second potential to the light modulation portion; and a voltage control portion supplying a third potential controlled in three stages to the light modulation portion, wherein the pixel includes: a first transistor whose conduction state is controlled by the first potential applied to its gate terminal; a second transistor whose conduction state is controlled by the second potential applied to its gate terminal when the conduction state of the first transistor is on; and a liquid crystal element in which a ferroelectric liquid crystal is interposed between a first electrode whose potential is set according to the conduction state of the second transistor, and a second electrode supplied with the third potential and facing the first electrode.
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
A transparent display apparatus includes a first pixel disposed on a substrate and having a plurality of first sub-pixels and a plurality of transmissive portions, a second pixel disposed adjacent to the first pixel and having a plurality of second sub-pixels and a plurality of transmissive portions, and a third pixel disposed adjacent to the first pixel and the second pixel and having a plurality of third sub-pixels and a plurality of transmissive portions, wherein one first sub-pixel of the plurality of first sub-pixels, one second sub-pixel of the plurality of second sub-pixels, and one third sub-pixel of the plurality of third sub-pixels are disposed adjacent to each other. The present disclosure can improve the transmissivity of a transmissive portion, minimize the perceptibility of a sub-pixel in which a dark point has occurred, reduce overall power consumption, and prevent reduced visibility due to diffraction phenomenon.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
44.
GATE SIGNAL GENERATING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
A display device in one example includes a display panel configured to display an image and a gate signal generating circuit configured to supply a gate signal to the display panel. The gate signal generating circuit includes a signal control circuit configured to control a Q node and a signal output circuit configured to operate based on a voltage of the Q node to output the gate signal. The signal output circuit includes at least one pull-up transistor and at least one pull-down transistor each including a gate electrode connected to the Q node in common.
G09G 3/3266 - Details of drivers for scan electrodes
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
Provided is a display device. The display device includes a flexible substrate including an active area and a non-active area which encloses the active area; a light emitting diode disposed on the flexible substrate; a thin film glass disposed on the light emitting diode; and a first electrode disposed on a top surface of the thin film glass, in the non-active area. Accordingly, an electrode which is disposed in a thin film glass easily detects a micro-crack which occurs in the thin film glass.
H01L 33/54 - Encapsulations having a particular shape
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A display apparatus according to the present disclosure may include a first substrate and a second substrate including a plurality of sub-pixels; a transistor disposed in a sub-pixel among the plurality of sub-pixels of the first substrate; a bank layer disposed between the plurality of sub-pixels; a light emitting device in the sub-pixel; an overcoat layer disposed in the second substrate; a filler disposed between the first substrate and the second substrate; and a groove formed in at least one of the overcoat layer and the bank layer in the sub-pixel.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
A display apparatus includes a display panel including a display area, a porous-metal substrate disposed below the display panel and including a porous metal material, and a cover substrate disposed above the display panel. The porous-metal substrate includes a flat substrate portion and first and second bent substrate portions convexly curved in opposite directions, and thicknesses of the first and second bent substrate portions are different from each other.
Disclosed is a display apparatus. The display apparatus includes a substrate including a first emitting area and a second emitting area. The display apparatus includes a first insulating layer disposed on the substrate and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area. The display apparatus includes a sensor electrode disposed on the first insulating layer, the sensor electrode corresponding to an area disposed between the first emitting area and the second emitting area. The first insulating layer includes a first side surface in contact with the first opening and an upper surface connected to the first side surface, and the sensor electrode is disposed on the first side surface and the upper surface of the first insulating layer.
A display device and a display panel. The display device includes a driving circuit configured to drive the display panel. The display panel includes a plurality of light-emitting elements. The display panel includes a first substrate with the driving circuit being provided on a first surface thereof, a second substrate with the light-emitting elements being disposed on a top portion thereof, and a heat dissipation sheet disposed between the first substrate and the second substrate. The heat dissipation sheet includes a path pattern allowing liquid metal to flow therethrough.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
50.
DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME
One embodiment of the present disclosure discloses a display panel including a substrate having a display area and a non-display area in the periphery of the display area, a plurality of signal wires extending from the display area to the non-display area, a plurality of driving pads that is disposed in a first area, to which a driver IC is attached in the non-display area and the is connected to the plurality of signal wires, and a dummy pad disposed in the first area, wherein a positive voltage is applied to the dummy pad, and a display apparatus including the same.
Embodiments of the present disclosure relates to a display device including a plurality of subpixels, each of the plurality of subpixels including a first light emitting area and a second light emitting area, a first planarization layer, a second planarization layer on the first planarization layer, and is open in an area overlapping the first light emitting area, and includes a first portion inclined while overlapping with the second light emitting area and a second portion surrounding the first portion, a bank layer on the second planarization layer and is open in the first light emitting area, and a lens on the bank layer and disposed to at least partially overlap with an area including the first portion. According to embodiments of the present disclosure, it is possible to reduce or minimize the decrease in luminance of the display device while providing a function to limit the viewing angle.
A display device is disclosed. The display device according to the present disclosure includes a substrate, light emitting elements disposed over the substrate, an encapsulation layer covering the light emitting elements, and a protective layer disposed to surround side surfaces of the encapsulation layer. According to the present disclosure, it is possible to provide a display device with improved reliability against moisture and oxygen penetration.
A display apparatus in which a light-emitting device and a pixel lens are disposed in each pixel area is provided. An encapsulation structure can be disposed between the light-emitting device and the pixel lens of each pixel area. A lens passivation layer covering the pixel lenses and a lens dam surrounding the lens passivation layer can be disposed on the encapsulation structure. The lens dam can include a first region having a first width and a second region having a second width different from the first width. Thus, in the display apparatus, loss and deformation of the lens dam due to a process of forming the pixel lenses and/or the lens passivation layer can be prevented. Therefore, in the display apparatus, damage of the pixel lenses due to external impact and moisture can be effectively prevented.
An apparatus includes a vibration member, a vibration apparatus configured to vibrate the vibration member, a supporting member at a rear surface of the vibration apparatus and the vibration member, the supporting member including a hole region overlapping the vibration apparatus, an enclosure configured between the vibration member and the supporting member to surround the vibration apparatus, and a pad member between the vibration apparatus and the hole region of the supporting member. The pad member may be connected to one or more of the rear surface of the vibration apparatus and the supporting member.
H04R 1/28 - Transducer mountings or enclosures designed for specific frequency responseTransducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
The present disclosure relates to a display device. The display device comprises a first substrate, a light emitting element disposed on a display area of the first substrate, an encapsulation layer disposed on the light emitting element, a second substrate disposed on the encapsulation layer and configured to face the first substrate, a dam structure disposed between the first substrate and the second substrate and disposed in a non-display area surrounding the display area, and a filling layer disposed to fill a space between the encapsulation layer and the second substrate, the dam structure comprising a matrix resin, and a capsule dispersed in the matrix resin and configured to include a redox dye.
Discussed are a display panel and a display device including the same. The display device in one example includes a display panel having a display area, a light-transmissive area, and a non-display area adjacent to the light-transmissive area. The display panel includes a substrate disposed in the display area and the non-display area, a circuit part disposed on the substrate, a light-emitting element part disposed on the circuit part, an encapsulation part disposed on the light-emitting element part, and a touch part disposed on the encapsulation part. An organic insulating layer extending from the touch part is disposed on the opening formed in the substrate.
Discussed is a display apparatus including a substrate including a display area having a plurality of subpixels and a non-display area adjacent to the display area, a plurality of data lines extending in a first direction in the display area, a plurality of vertical data link lines extending in the first direction in the display area, a plurality of horizontal data link lines extending in a second direction in the display area, a power supply line disposed in the non-display area, a plurality of vertical power distribution lines electrically connected to the power supply line and extending in the first direction in the display area, a plurality of horizontal power link lines extending in the second direction in the display area, and a plurality of vertical power link lines extending in the first direction in the display area.
A light-emitting diode display device and method of manufacturing the same are provided. The light-emitting diode display device includes a substrate; a first electrode over the substrate; a first bank layer on the first electrode and having a first opening exposing the first electrode; an adhesive layer including a first portion on the first electrode exposed through the first opening; and a light-emitting element provided on the first portion of the adhesive layer, wherein the first portion has a side surface provided with a plurality of unevenness.
H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A display device includes a display panel including at least one sensor hole, a backplate layer disposed under the display panel, and a first reinforcement member surrounding the at least one sensor hole, wherein the at least one sensor hole passes through the display panel and the backplate layer, and the first reinforcement member is disposed coplanarly with the backplate layer.
A display device may include: an over coating layer having a base portion and a protrusion; an anode; and a bank. The anode may include first, second and third parts. An edge of the second part may form a first polygon on the plane. When a virtual second polygon which is congruent with the first polygon while sharing the center with the first polygon and is disposed with a smaller area than the first polygon on the plane is defined, the first part may include a protruding portion formed by an edge disposed outside of the second polygon on the plane and a dented portion formed by an edge disposed inside of the second polygon on the plane. The third part may include a concave inclined portion corresponding to the protruding portion and a convex inclined portion corresponding to the dented portion.
A method of driving the display device can include receiving pixel data of an input image, storing the pixel data in a memory, comparing an amount of change between Nth (N is a natural number) line data and (N+1)th line data stored in the memory with a reference value, sequentially transmitting the Nth line data and the (N+1)th line data to the source driver ICs when the amount of change between the Nth line data and the (N+1)th line data is greater than or equal to the reference value, and cutting off driving power of the source driver ICs when the amount of change between the Nth line data and the (N+1)th line data is less than the reference value. Accordingly, the current consumption can be reduced.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
62.
Driving Device and Driving Method of Electroluminescence Display Apparatus
An electroluminescent display apparatus includes a display panel including a plurality of pixels configuring a screen, a host system configured to output a first enable signal toggled based on an input of a power-off command signal and a second enable signal toggled based on an input of a power-on command signal, and a timing controller configured to change a display mode, which is for displaying an input image on the screen of the display panel, to an off sensing mode for sensing an electrical characteristic value of each of the plurality of pixels, based on the first enable signal, and activate a quick start mode for stopping the off sensing mode and shortening a restart time of the display mode when the second enable signal is input while the off sensing mode is being performed.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
Embodiments of the present disclosure relates to a display device including a substrate on which a plurality of subpixels are disposed. Each of the plurality of subpixels includes a first light emitting area and a second light emitting area adjacent to the first light emitting area. The display device includes a first planarization layer on the substrate, and a second planarization layer which is disposed on the first planarization layer. The second planarization layer includes a first portion having a convex upper surface in a direction perpendicular to the first planarization layer in an area overlapping the first light emitting area. Embodiments of the present disclosure may increase light extraction efficiency of a display device.
A display device includes a substrate on which a plurality of light-emitting elements is disposed; a transistor on the substrate; a plurality of signal lines on the substrate; a plurality of link lines below the substrate; and a plurality of upper pads on the substrate and connected to the plurality of signal lines, in which the plurality of upper pads is disposed to overlap with at least one of the plurality of signal lines and the plurality of transistors. Therefore, it is possible to implement the high-resolution display device with zero bezel by reducing the bezel area of the display device.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
A display device comprises a display panel including a plurality of subpixels in a display area and a plurality of switching signal lines and a pseudo signal line in a bezel area, a data switching circuit including a plurality of switching elements configured to control a data voltage supplied to the display panel, a timing controller configured to supply a plurality of switching signals controlling the plurality of switching elements through the plurality of switching signal lines, and a pseudo signal generation circuit configured to generate a pseudo signal supplied to the pseudo signal line using the plurality of switching signals.
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
Disclosed is a transparent display apparatus that may include a substrate, a transmissive area, a non-transmissive area having a light-emitting area where a light-emitting element is disposed, at least one power line disposed in the non-transmissive area on the substrate and extending in a first direction, at least one trench line disposed in the transmissive area on the substrate and extending in the first direction, and an auxiliary power contact part disposed in the transmissive area on the substrate, electrically connected to an auxiliary power line extending from the at least one power line in a second direction intersecting the first direction, and overlapping at least a portion of the at least one trench line.
Discussed are a light-emitting element and a display device including the light-emitting element. The light-emitting element in one example includes a first semiconductor layer, a first light-emitting layer disposed on the first semiconductor layer, a tunnel layer disposed on the first light-emitting layer, a second light-emitting layer disposed on the tunnel layer and configured to emit light with a wavelength different from a wavelength of light emitted from the first light-emitting layer, and a second semiconductor layer disposed on the second light-emitting layer. The first light-emitting layer includes a plurality of first sub-light-emitting layers configured to emit light with different wavelengths. The second light-emitting layer includes a plurality of second sub-light-emitting layers configured to emit light with different wavelengths.
H01L 33/08 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/20 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
A light emitting display apparatus is disclosed which senses a touch by using touch receiving electrodes and one touch driving electrode corresponding to the touch receiving electrodes. The light emitting display apparatus comprises a light emitting device unit including light emitting devices; and a touch electrode unit disposed on the light emitting device unit, wherein the touch electrode unit includes: touch receiving electrodes separated from each other; and a touch driving electrode disposed to be spaced apart from the touch receiving electrodes and corresponding to the touch receiving electrodes.
A display device can include a backlight unit, a display panel disposed on the backlight unit and including a first display area and a second display area, and a first sensor and a second sensor disposed under the display panel. The backlight unit includes a light guide plate having a first light guide portion disposed under the first display area and a second light guide portion disposed under the second display area, a light source configured to radiate light to the light guide plate, and a first reflector disposed on the second light guide portion. The first reflector transmits light emitted from the first sensor and reflects light emitted from the second sensor.
A vibration apparatus can comprise a vibration generating part including a plurality of vibration parts, and a connection layer welded between the plurality of vibration parts. The connection layer can comprise a conductive material.
Disclosed is a display apparatus capable of selectively controlling a viewing angle and improving optical characteristics. An apparatus includes a pixel array including a pixel circuit and a plurality of subpixels including first and second light emitting elements connected to the pixel circuit. The apparatus includes an encapsulation layer on the pixel array to seal a light emitting element layer. The apparatus includes a touch sensor array including a black matrix, a sensor electrode and a dummy electrode on the encapsulation layer and overlapping the non-emission area of the pixel array. The apparatus includes a light control array on the touch sensor array. The sensor electrode may be disposed in a non-emission area of a first type subpixel among the plurality of subpixels, and the dummy electrode may be disposed in a non-emission area of a second type subpixel and a third type subpixel among the plurality of subpixels.
H10H 29/855 - Optical field-shaping means, e.g. lenses
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
H10H 29/34 - Active-matrix LED displays characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
Provided are a transparent display device and a method of controlling the same. The transparent display device includes a sensor configured to measure color characteristics of light incident on the transparent display device, and a transparent display panel configured to display an image in which an input image in a transparent region (non-image area) is corrected based on measured color characteristics so that color distortion is corrected.
A touch sensing display device includes a first touch block including a plurality of first touch electrodes and a first additional electrode pattern, a second touch block including a plurality of second touch electrodes and a second additional electrode pattern, a first touch circuit configured to individually drive a first touch block division line connected to the first additional electrode pattern and a second touch block division line connected to the second additional electrode pattern, and a second touch circuit configured to sense each touch line in synchronization with a driving timing of each of the first touch block division line and the second touch block division line, wherein each touch line electrically connects one of the plurality of first touch electrodes to one of the plurality of second touch electrodes.
A pixel circuit includes a driving element including a first electrode connected to a first power line, a gate electrode connected to a first node, and a second electrode connected to a second node; a first switch element configured to apply a data voltage to the first node in response to a first gate signal; a second switch element configured to connect a third node to the second node in response to a reset signal or the first gate signal; a third switch element configured to connect a sensing line to the third node in response to a second gate signal; a fourth switch element configured to connect a second power line to the third node in response to a third gate signal; a capacitor connected between the first node and the second node; and a light-emitting element connected between the second node and the third node.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
A display device includes a base substrate including a display area and a non-display area which surrounds the display area. The device includes a planarization layer over the base substrate, a plurality of first electrodes over the planarization layer. The device includes at least one sacrificial layer over the first electrode in the non-display area. The device includes a bank layer covering an end of the first electrode disposed in the display area and over the sacrificial layer which is disposed in the non-display area. The device includes a light emitting layer over the first electrode and the bank layer which is over the sacrificial layer. The device includes a second electrode over the light emitting layer. The light emitting layer which is over the sacrificial layer is disconnected from the light emitting layer which is disposed in the display area.
A transparent display device includes a first substrate including a transmissive area for transmitting external light and a non-transmissive area for not transmitting external light; a driving transistor in the non-transmissive area on the first substrate; an anode connection electrode on the driving transistor; and a light emitting element on the anode connection electrode, and including an anode electrode, a light emitting layer, and a cathode electrode. The anode electrode includes a first anode electrode and a second anode electrode. The anode connection electrode is electrically connected to the driving transistor at one side, and is extended toward the transmissive area from the non-transmissive area and electrically connected to each of the first anode electrode and the second anode electrode at the other side.
A transparent display apparatus is provided, which comprises a substrate including a non-transmissive area including a light emission area in which a light emitting element is disposed and a transmissive area, a plurality of first signal lines disposed in the non-transmissive area on the substrate and extended in a first direction, at least one second signal line disposed in the non-transmissive area on the substrate and extended in a second direction crossing the first direction, a touch sensor disposed in the transmissive area on the substrate, and at least one undercut line disposed to be adjacent to the touch sensor.
A display device can include a substrate on which a plurality of subpixels are defined, a plurality of light-emitting elements at least one of which is disposed in a corresponding subpixel of the plurality of subpixels on the substrate, and a plurality of color conversion blocks disposed on at least one light-emitting element among the plurality of light-emitting elements and configured to convert a wavelength of light emitted from the at least one light-emitting element. The plurality of color conversion blocks include a plurality of color conversion particles, a plurality of magnetic particles, and a dielectric material configured to surround the plurality of color conversion particles and the plurality of magnetic particles. Therefore, it is possible to enhance the light emitting efficiency and the color uniformity for each subpixel.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
79.
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME
A light-emitting device can include a first electrode and a second electrode facing each other, and a red light-emitting layer provided between the first electrode and the second electrode. The light-emitting device can further include a hole injection layer, a first fluorescent material layer, and a first hole transport layer sequentially provided between the first electrode and the red light-emitting layer. The first fluorescent material layer has a band gap greater than a band gap of a red dopant contained in the red light-emitting layer. The light-emitting device and a light-emitting display device including the same reduce the driving voltage and improve lifespan of the device.
H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
Provided is a display apparatus. The display apparatus having a substrate including a display area and a non-display area adjacent to the display area. The display apparatus includes a pixel disposed in the display area of the substrate. The pixel includes at least one transistor and a light emitting diode. The display apparatus includes a touch sensor unit disposed on the pixel. The touch sensor unit includes at least one touch electrode. The display apparatus includes a common power line disposed in the non-display area of the substrate and electrically connected to the light emitting diode. The display apparatus includes a gate driving circuit disposed in the non-display area of the substrate. The common power line and the gate driving circuit may overlap each other in at least a part of the non-display area from a plan view.
Provided is a flexible display device including a back cover configured to support a rear surface of a display panel, a pair of arm plates disposed to face each other and having a portion of an end portion thereof fixed to the back cover, a driving assembly connected between the pair of arm plates, and configured to slide the arm plate in a length direction to change a curvature of the back cover and the display panel, and a cover part disposed on a rear surface of the back cover and configured to cover the driving assembly to shield noise generated from the driving assembly.
F16M 11/04 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
G06F 1/16 - Constructional details or arrangements
A frequency variable display apparatus includes a display panel where a plurality of pixels are provided, an image analyzer configured to analyze image data, which is to be written in the plurality of pixels, to determine whether a frame image implemented in the display panel is a still image or a moving image, and a first controller configured to fix a variable frame frequency, varying within a certain frequency range, to one reference frame frequency of the certain frequency range and implement a real-time sensing & compensation operation in a vertical blank period of a fixed frame time, while the still image is being implemented in the display panel, wherein a length of the vertical blank period of the fixed frame time is longer than or equal to a minimum desired time needed for the real-time sensing and compensation operation.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
83.
Light Controlling Panel and Transparent Display Device Including the Same
A light controlling panel includes a first electrode and a second electrode that face each other, and a dielectric layer and charged particles between the first electrode and the second electrode. The dielectric layer comprises a dielectric material having a dielectric constant and includes a groove and a spacer. The first electrode includes a plurality of block electrodes that are divided into a plurality of blocks and are individually driven.
G02F 1/1681 - GasketsSpacersSealing of cellsFilling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
G02F 1/16761 - Side-by-side arrangement of working electrodes and counter-electrodes
G02F 1/1685 - Operation of cellsCircuit arrangements affecting the entire cell
H10K 59/50 - OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
84.
DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
In a display panel, each of first and second pixels may include a first sub-pixel, a second sub-pixel, and a third sub-pixel having different colors. The first and second pixels may share a white sub-pixel. Each first sub-pixel may include a first pixel circuit and a first light emission area connected to the first pixel circuit. Each second sub-pixel may include a second pixel circuit and a second light emission area connected to the second pixel circuit. Each third sub-pixel may include a third pixel circuit and a third light emission area connected to the third pixel circuit. The white sub-pixel may include a fourth pixel circuit and a fourth light emission area connected to the fourth pixel circuit and may be disposed between the third sub-pixels of the first and second pixels. A display device including a display panel is also disclosed.
Discussed is a display apparatus including a substrate including a display area having a plurality of subpixels, a first data line disposed at the display area and extending in a column direction, a first link line disposed at the display area, electrically connected to the first data line, and extending in a row direction, a second link line disposed in the display area and extending in the column direction, a first metal pattern spaced apart from the first link line and extending in the row direction, and a second metal pattern spaced apart from the second link line and extending in the column direction.
A display device can include a display panel having pixel groups configured to emit light to display an image, a data driver configured to drive the display panel, and a timing controller configured to control the data driver. At least one of the pixel groups includes a normal subpixel connected to a data line and a compensation subpixel connected to the data line and a sensing line. The normal subpixel and the compensation subpixel emit light of different colors.
G09G 3/3275 - Details of drivers for data electrodes
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A light emitting display apparatus can include a first sub-pixel, a second sub-pixel and a third sub-pixel disposed on a substrate, the first, second and third sub-pixels including first, second and third anodes, respectively, a first reflection electrode disposed under the first anode of the first sub-pixel, a second reflection electrode disposed under the second anode of the second sub-pixel, and a third reflection electrode disposed under the third anode of the first sub-pixel. Also, the light emitting display apparatus can further include a nanoparticle layer disposed between the first reflection electrode and the first anode, between the second reflection electrode and the second anode, or between the third reflection electrode and the third anode.
Disclosed is a display device in which a gap size between bonding pads disposed on a circuit film is increased even though the number of signal lines for driving high-resolution and high-frequency display and the number of power lines for low-speed operation increase. The display device includes a display panel; a printed circuit board; and a circuit film disposed between and connected to the display panel and the printed circuit board, wherein the circuit film includes an input side bonding area connected to the printed circuit board and an output side bonding area connected to the display panel, wherein the input side bonding area includes a plurality of input pads connected to the output side bonding area, wherein the plurality of input pads are arranged in two rows.
A display device includes a substrate including a display area, and a non-display area configured to surround the display area, an encapsulation substrate including a base portion disposed to be opposite to the substrate, and a protruding portion protruding from the base portion toward the substrate and disposed in the non-display area and a bonding layer disposed between the substrate and the encapsulation substrate and disposed in an area excluding an area in which the protruding portion is disposed, thereby minimizing or reducing the moisture penetration through the side surface of the display device.
A light emitting diode is provided, which comprises a first electrode disposed on a first region of a first semiconductor layer, and a magnetic substance that does not overlap an active layer and is disposed on a second region of the first semiconductor layer. In addition to, a light emitting diode is provided, which comprises a first electrode disposed on a first region of a first semiconductor layer, and a magnetic substance that is disposed on the second semiconductor layer and overlaps a second region of the first semiconductor layer.
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
A display device may include: a substrate; a transistor disposed on the substrate; a connection electrode electrically connected to a source electrode or a drain electrode of the transistor; a planarization layer disposed on the transistor and the connection electrode; a plurality of light-emitting elements disposed on the planarization layer; and a plurality of connection lines configured to adjoin the connection electrode and the plurality of light-emitting elements, in which the plurality of light-emitting elements includes a first light-emitting element and a second light-emitting element, and in which the plurality of connection lines are made of a conductive oxide, disposed between the first light-emitting element and the second light-emitting element, and configured to cover ends of anodes of the first and second light-emitting elements.
Embodiments of the present disclosure is related to a touch display device, a driving circuit and a driving method thereof, and may provide a touch display device, a driving circuit and a driving method thereof capable of efficiently sensing a contact touch, a non-contact pointing touch pointing to a point on the screen (e.g., hover pointing touch), and a non-contact gesture with movement (e.g., hover gesture).
A touch display device includes a touch panel having a plurality of touch electrodes and a plurality of signal lines. The touch electrodes are divided into two or more blocks, and touch electrodes belonging to different blocks is connected to one signal line. The touch display device can further include a touch sensing circuit configured to generate raw data based on voltages of the touch electrodes input through the signal lines and determine real touch data from the raw data. The touch sensing circuit predicts an area where the real touch data is able to be generated from raw data of one frame and determines the real touch data by reflecting ghost data generated in areas other than the area where the real touch data is able to be generated in estimated touch data included in the area where the real touch data is able to be generated.
A display apparatus includes a metal layer on a substrate in a display area and a part of a non-display area. The display apparatus includes an electrode disposed on the metal layer. The display apparatus includes an encapsulation layer disposed on the electrode, sealing a top and a side of the electrode and comprising an organic layer. The display apparatus includes a first dam disposed on the substrate in the non-display area, and surrounding a perimeter of the organic layer of the encapsulation layer. The display apparatus includes a first control part disposed on the substrate between the first dam and the display area and spaced apart from the first dam, surrounding at least a part of the display area, and formed to protrude on or be recessed into at least one of the electrode and the metal layer.
A display panel and a display device including the same are discussed. The display panel includes a mode selection circuit configured to output an emission signal to a first node in response to a first mode selection signal and output the emission signal to a second node in response to a second mode selection signal, and a pixel circuit configured to drive a first light-emitting element in response to a voltage of the first node in a first mode and drive a second light-emitting element in response to a voltage of the second node in a second mode.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/3266 - Details of drivers for scan electrodes
A display device in one example includes a planarization layer disposed on a substrate, an emission layer disposed on the planarization layer in the display area, an outermost bank disposed on the planarization layer in the dam area, a first overhang structure disposed to overlap with the outermost bank, and a second overhang structure disposed to overlap with the first overhang structure. The display device can prevent the penetration of external moisture or oxygen.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
A display device including a first overcoating layer disposed on a substrate; a first anode electrode disposed on the first overcoating layer to overlap a first light emitting area; a second anode electrode disposed on the first overcoating layer to overlap a second light emitting area; a current removal line disposed in a first non-light emitting area as an area between the first light emitting area and the second light emitting area; a first intermediate layer disposed to cover the current removal line, and including a first emitting layer; a charge generation layer disposed on the first intermediate layer; a second intermediate layer disposed on the charge generation layer, and including a second emitting layer; and a cathode electrode disposed on the second intermediate layer.
A display device and a display control method are disclosed according to the present disclosure, the display device includes a substrate and a plurality of pixels which is defined on the substrate and is configured to operate in an emission mode or a transparent mode. Each of the plurality of pixels includes a plurality of sub pixels and a transmissive area, a plurality of pixels which is adjacent to each other in a first direction, among the plurality of pixels, is disposed such that each transmissive area is adjacent to each other, the plurality of sub pixels includes a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel which emits white light. Further, the fourth sub pixel is disposed so as to be adjacent to one side of the first sub pixel, the second sub pixel, and the third sub pixel.
Disclosed is a display device including a first pixel including three subpixels respectively connected to first to third data lines arranged in a first direction and connected to a first gate line arranged in a second direction, a second pixel including three subpixels respectively connected to the first to third data lines and connected to a second gate line, a third pixel including three subpixels respectively connected to the first to third data lines and connected to a third gate line, and a fourth pixel including three subpixels respectively connected to the first to third data lines and connected to a fourth gate line, wherein emission areas and circuit areas included in the first pixel and the fourth pixel are inverted compared to emission areas and circuit areas included in the second pixel and the third pixel.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
Embodiments of the present disclosure relate to relate to a display device and a driving method of a display device. More specifically, a gamma voltage compensation circuit for supplying the high reference voltage and the low reference voltage to a reference gamma generating circuit may be electrically connected to a display panel through a first voltage line and a second voltage line, thereby compensating a voltage drop phenomenon of a driving voltage VDD.
