Patents
Patents for G03F 7 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor (127,176)
01/1991
01/29/1991US4989031 Projection exposure apparatus
01/29/1991US4988918 Mercury, rare gas, and halogen; small diameter; brightness; semiconductors
01/29/1991US4988609 Forming a photoresists layer on a substrate, development forming a pattern
01/29/1991US4988608 Method for forming fine pattern of conjugated polymer film
01/29/1991US4988607 High speed photopolymerizable element with initiator in a topcoat
01/29/1991US4988606 Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom
01/29/1991US4988605 Light-sensitive resin composition and light-sensitive element
01/29/1991US4988601 Photosensitive resin composition with o-quinone diazide and novolac resins prepared from mixed phenolic reactants to include 3,5-xylenol and 2,5-xylenol
01/29/1991US4988572 Plastic substrate with surface coating, polyamine and epoxy resin, etching with a halogenated phenol
01/29/1991US4988284 Molecular migration; integrated circuits
01/29/1991US4988188 Illumination device
01/29/1991US4988151 Method for making edge faded holograms
01/29/1991US4987686 Step and repeat apparatus
01/29/1991CA2022150A1 High speed screen printing composition
01/29/1991CA2020378A1 Maleimide containing, negative working deep uv photoresist
01/29/1991CA1279561C Solvents for photoresist removal
01/28/1991WO1991001881A1 Composite polyester films and their use as a protective coating for photopolymeric plates and photopolymeric plates comprising them
01/28/1991CA2022030A1 Image forming device
01/28/1991CA2021978A1 Solvent mixture and coating solution for use in the production of negative-working photosensitive recording materials
01/28/1991CA2021302A1 Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft polymer and recording material produced therefrom
01/24/1991DE4021621A1 Lacquering surface of substrate - has torrent of lacquer played over horizontal under surface of substrate
01/23/1991EP0409169A2 Exposing method
01/23/1991EP0409002A2 Process for nucleophilic derivatization of materials having an imide group conjugated to an aromatic moiety
01/23/1991EP0408629A1 Coating compositions
01/23/1991EP0316407A4 Replicating process for interference patterns
01/23/1991CN1048756A Dry film process for altering wavelength response of holograms
01/23/1991CN1048755A Holographic photopolymer compositions and elements for refractive index imaging
01/22/1991WO1991001516A2 Pattern forming and transferring processes
01/22/1991US4987444 Method and apparatus for preventing light source degradation in an exposing apparatus employing a halogen lamp
01/22/1991US4987443 Method and apparatus for imaging press plates
01/22/1991US4987211 Phenyl-endcapped depolymerizable polymer
01/22/1991US4987159 High efficiency
01/22/1991US4987057 Photoinitiator and photopolymerizable composition using the same
01/22/1991US4987056 Improved sensitivity to visible light
01/22/1991US4987055 Photopolymerizable composition comprising (meth)acrylates with photooxidizable groups, and a recording material produced therefrom
01/22/1991US4987054 Photopolymerizable compositions with binders containing carboxyl groups
01/22/1991US4987053 Photoresists, printing plates
01/22/1991US4987051 Positive image of transparency on coversheet and negative image of transparency on elastomeric layer
01/22/1991US4987048 Image forming material
01/22/1991US4987047 Imaging sheet roll containing photosensitive microcapsules
01/22/1991US4987044 Method and apparatus for maintaining desired exposure levels
01/22/1991US4987032 Functional organic thin film and method of manufacture thereof
01/22/1991US4987008 Thin film formation method
01/22/1991US4986921 Cellulose acetate bound photosensitizer for producing singlet oxygen
01/22/1991US4986869 Method employing input and output staging chamber devices for reduced pressure lamination
01/22/1991US4986007 Reticle frame assembly
01/22/1991CA2063603A1 Pattern forming and transferring processes
01/22/1991CA1279430C High-molecular-weight soluble novolak resin and process for preparation thereof
01/22/1991CA1279218C Positive photoresist compositions having deep uv response, photosensitive elements and thermally stable photochemically imaged systems containing same
01/22/1991CA1279155C Thermally stabilized photoresist images
01/21/1991CA2021474A1 Exposure process
01/19/1991WO1991001517A1 Improving holographic lithography
01/19/1991CA2064230A1 Holographic lithography
01/17/1991DE3921564A1 Controlling concn. of developer, coating remover sol. for PCB(s) - by measuring electrical conductivity of sol. circulated through measurement cell at defined temp. and adding sol or water accordingly
01/16/1991EP0408395A2 Hot roll glossing
01/16/1991EP0408393A2 Screen printing method
01/16/1991EP0408350A2 Method of holding a substrate
01/16/1991EP0408334A2 Silicon-containing resists and microlithography using same
01/16/1991EP0408322A1 Dye-Borate complexes
01/16/1991EP0408227A1 Photohardenable or photosoftenable compositions
01/16/1991EP0408056A2 Method of reproducing images of plurality of copy pages on single plate
01/16/1991EP0407951A2 Method for applying a photoresist to a 3-D conductive substrate
01/16/1991EP0407773A2 Improved holographic notch filters
01/16/1991EP0407772A2 Dry film process for altering wavelength response of holograms
01/16/1991EP0407771A2 Holographic photopolymer compositions and elements for refractive index imaging
01/16/1991EP0221916B1 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith
01/16/1991CN1048605A Acid-hardening photoresists of improved sensitivity
01/15/1991WO1991001579A1 Narrow-band oscillation excimer laser and wavelength detector
01/15/1991WO1991001514A1 Laser machining
01/15/1991US4985898 Narrow-band laser apparatus
01/15/1991US4985728 Exposure method for forming latent images
01/15/1991US4985727 Image recording apparatus and method for recording image
01/15/1991US4985722 Apparatus for coating a photo-resist film and/or developing it after being exposed
01/15/1991US4985562 Halomethyl-1,3,5-triazines containing an amine-containing moiety
01/15/1991US4985513 Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same
01/15/1991US4985474 Hardenable resin composition
01/15/1991US4985473 Poly/fluorooxyalkylene/urethanes
01/15/1991US4985470 Three component photoinitiator system, printing plates, photoresists, inks, paints, adhesives
01/15/1991US4985374 Making a semiconductor device with ammonia treatment of photoresist
01/15/1991US4985346 Photocurable acrylate resin
01/15/1991US4985344 Radiation imaging process for forming pattern without alkali-soluble polymer underlayer and water soluble radiation-sensitive diazonium salt overlayer
01/15/1991US4985343 Crosslinking-curable resin composition
01/15/1991US4985342 Polysiloxane pattern-forming material with SiO4/2 units and pattern formation method using same
01/15/1991US4985341 Acrylic ester monomer, printing plates, photoresists
01/15/1991US4985339 Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a polymeric binder
01/15/1991US4985337 Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer
01/15/1991US4985333 Positive-working photosensitive composition with three difference 1,2-naphthoquinone diazide sulfonic acid esters to include the ester of curcumin
01/15/1991US4985332 Resist material with carbazole diazonium salt acid generator and process for use
01/15/1991US4985331 Multi-color recording materials
01/15/1991US4985301 Assembly for use in making a printing plate
01/15/1991US4985290 Absorbic acid
01/15/1991US4984953 Plate-like article conveying system
01/15/1991CA2063600A1 Narrow band excimer laser and wavelength detecting apparatus
01/15/1991CA2056358A1 Laser machining
01/15/1991CA2020946A1 Holographic notch filters
01/15/1991CA2020945A1 Dry film process for altering wavelength response of holograms
01/15/1991CA2020943A1 Holographic photopolymer compositions and elements for refractive index imaging
01/15/1991CA1279104C Lithographic technique using laser for fabrication of electronic components and the like
01/09/1991EP0407228A1 Dye-borate complexes
01/09/1991EP0407086A2 Melamine-containing photoresists of improved sensitivity