Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; Materials therefor; Originals therefor; Apparatus specially adapted therefor › 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
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)
12/1981
12/08/1981US4304681 Novel stripping composition for positive photoresists and method of using same
12/08/1981CA1114089A1 Photopolymerizable compositions containing epoxy and hydroxyl-containing organic materials and aromatic iodonium or sulfonium salt photo initiators
12/02/1981EP0040984A1 Method of producing solid-state color imaging devices
12/02/1981EP0040923A2 Compositions for providing abherent coatings; poly (fluorooyalkylene) urethane acrylates
12/02/1981EP0040893A1 Method and apparatus for applying in a closely fitting way a covering sheet on a rigid cylinder for obtaining a printing cylinder
12/02/1981EP0040843A1 Laminating process
12/02/1981EP0040842A1 Laminating process
12/02/1981EP0040841A1 Photosensitive material
12/02/1981EP0040721A2 Acyl phosphine compounds and their application
12/01/1981US4303698 Use of prolonged tack toners for the preparation of electric circuits
12/01/1981US4303696 Radiation curing of prepolymer coating compositions
12/01/1981US4303484 Mixture of polysiloxanes containing mercaptoalkyl groups, alkenyl groups, benzoin groups
12/01/1981US4303467 Process and gas for treatment of semiconductor devices
12/01/1981US4303341 Optically testing the lateral dimensions of a pattern
12/01/1981CA1113638A1 Photopolymerizable composition containing a sensitized aromatic iodonium or sulfonium compound
11/1981
11/25/1981EP0040583A1 Process for the preparation of a UV-absorbing mask
11/25/1981EP0040535A1 Method of forming a microscopic pattern, and a photoresist
11/25/1981EP0040470A2 Aqueous developable photosensitive composition and printing plate
11/25/1981EP0040424A1 Negative-working dry peel apart photopolymer element
11/25/1981EP0040302A2 An optical ray deflection apparatus
11/24/1981US4302529 Copolymer film of poly(methyl 2-chloroacrylate-co-methacrylonitrile, benzonitrile-containing developer
11/24/1981US4302528 Process for producing photo-curable composite materials useful for preparing stencils
11/24/1981US4302527 Photoreactive compositions comprising a light sensitive compound and another compound with reactive site
11/24/1981US4302484 Polymers crosslinkable by electron beams
11/24/1981US4302268 Process for preparing flexible printed-circuit board
11/24/1981US4302235 Producing a multi-color image in polychromatic glass
11/24/1981US4302097 Three-dimensional representation of solid objects
11/24/1981US4302079 Photolithographic projection apparatus using light in the far ultraviolet
11/24/1981CA1113108A1 Light-sensitive mixture
11/24/1981CA1113107A1 Photosensitive copying composition
11/24/1981CA1113101A1 Cross-linking agents for irradiation cross-linking of organic polymers
11/24/1981CA1112928A1 Image reproduction process using sublimable colorants
11/18/1981EP0040002A1 Water-dispersible energy curable heterocyclic group-containing polyesters
11/17/1981US4301237 Positioning a masked substrate having metallized grids
11/17/1981US4301234 Process for the preparation of relief-type recordings using diazonium condensation product and amine resin as light-sensitive recording layer and incoherent radiation source for recording image
11/17/1981US4301231 Negative resist for high energy radiation
11/17/1981US4301230 Oriented polystyrene support for photopolymerizable element
11/17/1981CA1112511A1 Lithographic printing plates
11/12/1981WO1981003231A1 Photoresist developers and process
11/11/1981EP0039662A2 Photo-hardening polymers from succinyl-succinic acid derivatives and maleic acid derivatives, process for preparing the polymers and their use
11/11/1981EP0039472A1 Radiation-crosslinkable polyesters and polyesterethers
11/11/1981EP0039445A2 Means for illuminating printed circuit boards
11/11/1981EP0039407A2 System for automatically positioning a wafer within the focal plane of an optical system
11/10/1981US4299938 Photopolymerizable and thermally polymerizable compositions
11/10/1981US4299912 Process for the production of printing plates
11/10/1981US4299911 High energy radiation curable resist material and method of using the same
11/10/1981US4299910 Water-based photoresists using stilbene compounds as crosslinking agents
11/10/1981US4299909 A support, a antihalation layer, a silver halide emulsion, and a hydrophilic colloid layer
11/10/1981US4299907 Storage stable photosensitive diazo lithographic printing plates
11/10/1981US4299906 Light-sensitive color proofing film with surfactant in a light-sensitive coating
11/10/1981US4299905 Water-developable film-forming diazonium compound containing photopolymerizable compositions and negative-working lithographic plates prepared therefrom
11/10/1981US4299893 Film forming layer on a transparent support
11/10/1981US4299888 Dispersing a nickel hypophosphite solution with a binder and solvent, desolventizing, exposure to radiant energy, and development
11/10/1981CA1112246A1 Bis-azidophthalic acid derivatives
11/10/1981CA1112092A1 Light-sensitive copying composition including a branched polyurethane prepolymer with free terminal isocyanate groups
11/04/1981EP0039223A2 Electrophotographic member and method of operating an electrophotographic member
11/04/1981EP0039094A1 Recording material for storage of digital information and a recording method for storage of digital information
11/04/1981EP0039025A1 Derivatives of aryl ketones as sensitizers of photopolymerizable compounds for the visible spectral range, and photopolymerizable compositions comprising the said sensitizers
11/04/1981EP0038967A1 Process for producing a patterned resist image
11/03/1981US4298803 Process and apparatus for making fine-scale patterns
11/03/1981US4298786 Thin film thermal print head
11/03/1981US4298738 Photoinitiators in photopolymerizable coatings and imks
11/03/1981US4298680 Photopolymerizable liquid resin applied to space between cylinder and plate transparent to actinic radiation
11/03/1981US4298679 Light-sensitive composition
11/03/1981US4298678 Photooxidant and leuco dye
11/03/1981US4298273 Projection aligner and method of positioning a wafer
11/03/1981US4297945 Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material
11/03/1981CA1111699A1 Method of modifying the development of photoresists
11/03/1981CA1111697A1 Light sensitive copying material containing a diazonium salt polycondensation product in a fish glue binder
10/1981
10/29/1981WO1981003074A1 Photographic film unit processable by low viscosity liquid
10/28/1981EP0038477A1 Multilayer elements appropriate for the manufacture of printing and relief formes
10/28/1981EP0038476A1 Multilayer elements appropriate for the manufacture of printing and relief formes
10/28/1981EP0038424A1 Method of producing a magnetic recording medium comprising a substrate supporting a film of discrete magnetic particles in a plastics binder matrix
10/27/1981US4297470 Light-sensitive polymers from an acrylic ester or amide having cinnamoyl groups
10/27/1981US4297436 Etching hydrophilic metal layer to expose an oleophilic metal layer below
10/27/1981US4297435 Consisting of a triarylmethane leuco dye and a bromo-substituted cyclohexane
10/27/1981US4297434 Photodeformable article having photoionizable groups on a polymer backbone
10/27/1981US4297433 Mixture with 4,4*-dibromobenzophenone; photoresists; photolithography
10/27/1981US4297430 Photographic material for production of printing plates and method for production of printing plates
10/27/1981US4297429 Photographic material and diffusion transfer processing solution for making printing plates and method for making printing plates
10/27/1981US4297428 Using a diazonium salt and a coupler, and an ultraviolet absorber comprising a benzotriazole derivative
10/27/1981EP0030969A4 Poly(ethylenically unsaturated alkoxy)heterocyclic compounds and crosslinked polymeric coatings.
10/21/1981EP0038029A2 Photopolymerisable composition comprising a copolyamide, monomers and a photoinitiator
10/20/1981US4296196 Photopolymerizable mixture in a transfer element
10/20/1981US4296194 O-quinone diazide and/or diazonium compound, decomposition, reaction with azo dye to produce different color
10/20/1981US4296193 Photosensitive positive diazo material with copolymer of acrylamide and diacetoneacrylamide and a process for developing to form color relief image
10/20/1981US4296146 Method for removing resist layer from substrate with combustible gas burnoff
10/20/1981US4295735 Optical projection system having a photorepetition function
10/20/1981CA1111194A1 Method of duplicating plastics information carriers, as well as a moulding resin, substrate and die used in said method
10/20/1981CA1110903A1 Development of light-sensitive quinone diazide compositions using methyltriethanol ammonium hydroxide
10/20/1981CA1110900A1 Polythiol effect, curable monoalkenyl aromatic-diene and ene composition
10/20/1981CA1110899A1 Process for making photographic images using a photosensitive composition which forms peroxides on irradiation with u.v. light
10/14/1981EP0037708A2 Method of forming patterns
10/14/1981EP0037663A2 Method and apparatus for positioning a wafer on a flat bed
10/14/1981EP0037607A1 Optically readable information disk
10/14/1981EP0037529A1 Method of manufacturing a photodetector with a striped colour filter
10/13/1981USRE30772 Amide-modified urethane acrylate radiation curable compounds and coating compositions and methods of making same
10/13/1981US4295074 Mercury arc lamp having communicating mercury reservoir
10/13/1981US4294913 Information carriers, method of forming and copying said carriers
10/13/1981US4294911 Development of light-sensitive quinone diazide compositions using sulfite stabilizer
1 ... 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 ... 1272