- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/136 - Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
Patent holdings for IPC class G02F 1/136
Total number of patents in this class: 1519
10-year publication summary
|
109
|
104
|
71
|
57
|
49
|
24
|
37
|
35
|
19
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38092 |
222 |
| Boe Technology Group Co., Ltd. | 43343 |
153 |
| Semiconductor Energy Laboratory Co., Ltd. | 11705 |
150 |
| Magnolia White Corporation | 5575 |
98 |
| LG Display Co., Ltd. | 14437 |
93 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
77 |
| Au Optronics Corporation | 3249 |
63 |
| Sharp Corporation | 10484 |
49 |
| Magnolia Purple Corporation | 789 |
41 |
| Innolux Corporation | 3564 |
37 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3925 |
37 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2748 |
37 |
| Sharp Kabushiki Kaisha | 18585 |
33 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4290 |
24 |
| Beijing BOE Display Technology Co., Ltd. | 2959 |
20 |
| Red Oak Innovations Limited | 438 |
18 |
| Apple Inc. | 58268 |
16 |
| Seiko Epson Corporation | 20081 |
16 |
| Trivale Technologies | 307 |
15 |
| HannStar Display Corp. | 532 |
14 |
| Other owners | 306 |