IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
G03F 1/00 Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticlesMask blanks or pellicles thereforContainers specially adapted thereforPreparation thereof
G03F 1/02 by photographic processes for production of originals simulating relief
G03F 1/04 by montage processes
G03F 1/06 from printing surfaces
G03F 1/08 Originals having inorganic imaging layers, e.g. chrome masks (G03F 1/12 takes precedence);;
G03F 1/10 by exposing and washing out pigmented or coloured organic layers; by colouring macromolecular patterns
G03F 1/12 by exposing silver-halide-containing photosensitive materials or diazo-type photosensitive materials
G03F 1/14 Originals characterised by structural details, e.g. supports, cover layers, pellicle rings
G03F 1/16 Originals having apertures, e.g. for corpuscular lithography
G03F 1/20 Masks or mask blanks for imaging by charged particle beam [CPB] radiation, e.g. by electron beamPreparation thereof
G03F 1/22 Masks or mask blanks for imaging by radiation of 100 nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masksPreparation thereof
G03F 1/24 Reflection masksPreparation thereof
G03F 1/26 Phase shift masks [PSM]PSM blanksPreparation thereof
G03F 1/28 Phase shift masks [PSM]PSM blanksPreparation thereof with three or more diverse phases on the same PSMPreparation thereof
G03F 1/29 Rim PSM or outrigger PSMPreparation thereof
G03F 1/30 Alternating PSM, e.g. Levenson-Shibuya PSMPreparation thereof
G03F 1/32 Attenuating PSM [att-PSM], e.g. halftone PSM or PSM having semi-transparent phase shift portionPreparation thereof
G03F 1/34 Phase-edge PSM, e.g. chromeless PSMPreparation thereof
G03F 1/36 Masks having proximity correction featuresPreparation thereof, e.g. optical proximity correction [OPC] design processes
G03F 1/38 Masks having auxiliary features, e.g. special coatings or marks for alignment or testingPreparation thereof
G03F 1/40 Electrostatic discharge [ESD] related features, e.g. antistatic coatings or a conductive metal layer around the periphery of the mask substrate
G03F 1/42 Alignment or registration features, e.g. alignment marks on the mask substrates
G03F 1/44 Testing or measuring features, e.g. grid patterns, focus monitors, sawtooth scales or notched scales
G03F 1/46 Antireflective coatings
G03F 1/48 Protective coatings
G03F 1/50 Mask blanks not covered by groups Preparation thereof
G03F 1/52 Reflectors
G03F 1/54 Absorbers, e.g. opaque materials
G03F 1/56 Organic absorbers, e.g. photo-resists
G03F 1/58 Absorbers, e.g. opaque materials having two or more different absorber layers, e.g. stacked multilayer absorbers
G03F 1/60 Substrates
G03F 1/62 Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof
G03F 1/64 Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof
G03F 1/66 Containers specially adapted for masks, mask blanks or pelliclesPreparation thereof
G03F 1/68 Preparation processes not covered by groups
G03F 1/70 Adapting basic layout or design of masks to lithographic process requirements, e.g. second iteration correction of mask patterns for imaging
G03F 1/72 Repair or correction of mask defects
G03F 1/74 Repair or correction of mask defects by charged particle beam [CPB], e.g. focused ion beam
G03F 1/76 Patterning of masks by imaging
G03F 1/78 Patterning of masks by imaging by charged particle beam [CPB], e.g. electron beam
G03F 1/80 Etching
G03F 1/82 Auxiliary processes, e.g. cleaning
G03F 1/84 Inspecting
G03F 1/86 Inspecting by charged particle beam [CPB]
G03F 1/88 Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticlesMask blanks or pellicles thereforContainers specially adapted thereforPreparation thereof prepared by photographic processes for producing originals simulating relief
G03F 1/90 Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticlesMask blanks or pellicles thereforContainers specially adapted thereforPreparation thereof prepared by montage processes
G03F 1/92 Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticlesMask blanks or pellicles thereforContainers specially adapted thereforPreparation thereof prepared from printing surfaces
G03F 3/00 Colour separationCorrection of tonal value
G03F 3/02 Colour separationCorrection of tonal value by retouching
G03F 3/04 Colour separationCorrection of tonal value by photographic means
G03F 3/06 Colour separationCorrection of tonal value by photographic means by masking
G03F 3/08 Colour separationCorrection of tonal value by photoelectric means
G03F 3/10 Checking the colour or tonal value of separation negatives or positives
G03F 5/00 Screening processesScreens therefor
G03F 5/02 Screening processesScreens therefor by projecting methods
G03F 5/04 Screening processesScreens therefor by projecting methods changing the screen effect
G03F 5/06 Screening processesScreens therefor by projecting methods changing the diaphragm effect
G03F 5/08 Screening processesScreens therefor by projecting methods using line screens
G03F 5/10 Screening processesScreens therefor by projecting methods using cross-line screens
G03F 5/12 Screening processesScreens therefor by projecting methods using other screens, e.g. granulated screen
G03F 5/14 Screening processesScreens therefor by contact methods
G03F 5/16 Screening processesScreens therefor by contact methods using grey half-tone screens
G03F 5/18 Screening processesScreens therefor by contact methods using colour half-tone screens
G03F 5/20 Screening processesScreens therefor using screens for gravure printing
G03F 5/22 Screening processesScreens therefor combining several screensElimination of moire
G03F 5/24 Screening processesScreens therefor by multiple exposure, e.g. combined processes for line photo and screen
G03F 7/00 Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G03F 7/04 Chromates
G03F 7/06 Silver salts
G03F 7/07 Silver salts used for diffusion transfer
G03F 7/008 Azides
G03F 7/09 Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
G03F 7/11 Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
G03F 7/12 Production of screen printing forms or similar printing forms, e.g. stencils
G03F 7/14 Production of collotype printing forms
G03F 7/16 Coating processesApparatus therefor
G03F 7/18 Coating curved surfaces
G03F 7/20 ExposureApparatus therefor
G03F 7/021 Macromolecular diazonium compoundsMacromolecular additives, e.g. binders
G03F 7/22 Exposing sequentially with the same light pattern different positions of the same surface
G03F 7/23 Automatic means therefor
G03F 7/24 Curved surfaces
G03F 7/025 Non-macromolecular photopolymerisable compounds having carbon-to-carbon triple bonds, e.g. acetylenic compounds
G03F 7/26 Processing photosensitive materialsApparatus therefor
G03F 7/027 Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
G03F 7/28 Processing photosensitive materialsApparatus therefor for obtaining powder images
G03F 7/029 Inorganic compoundsOnium compoundsOrganic compounds having hetero atoms other than oxygen, nitrogen or sulfur
G03F 7/30 Imagewise removal using liquid means
G03F 7/031 Organic compounds not covered by group
G03F 7/32 Liquid compositions therefor, e.g. developers
G03F 7/033 Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
G03F 7/34 Imagewise removal by selective transfer, e.g. peeling away
G03F 7/035 Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyurethanes
G03F 7/36 Imagewise removal not covered by groups , e.g. using gas streams, using plasma
G03F 7/037 Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
G03F 7/38 Treatment before imagewise removal, e.g. prebaking
G03F 7/039 Macromolecular compounds which are photodegradable, e.g. positive electron resists
G03F 7/40 Treatment after imagewise removal, e.g. baking
G03F 7/42 Stripping or agents therefor
G03F 7/075 Silicon-containing compounds
G03F 7/085 Photosensitive compositions characterised by adhesion-promoting non-macromolecular additives
G03F 7/095 Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having more than one photosensitive layer
G03F 7/105 Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
G03F 7/115 Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having supports or layers with means for obtaining a screen effect or for obtaining better contact in vacuum printing
G03F 7/207 Means for focusing, e.g. automatically
G03F 7/213 Exposing with the same light pattern different positions of the same surface at the same time
G03F 9/00 Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
G03F 9/02 Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically combined with means for automatic focusing