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)
01/1984
01/03/1984US4424271 Release agent, thin film magnetic tape heads
01/03/1984US4424270 Light-sensitive mixture comprising a naphthoquinonediazidesulfonic acid ester and process for preparing said ester
01/03/1984US4424265 Polyvinyl acetal of a formylstyrylpyridinium salt
01/03/1984US4424089 Photoprinting process and apparatus for exposing paste-consistency photopolymers
01/03/1984US4423955 Photographic printing apparatus
01/03/1984US4423954 Device for exposing to light printed electric circuit supporting plates or boards
01/03/1984CA1159966A1 Process of forming recessed dielectric regions in a monocrystalline silicon substrate
01/03/1984CA1159815A1 Initiator system for radiation curable compositions, radiation curable compositions containing such an initiator system, a process for curing said compositions and products covered therewith
12/1983
12/28/1983EP0097124A2 Process for the photopolymerisation of unsaturated compounds
12/28/1983EP0097012A1 Photocurable resins and their use
12/28/1983EP0096895A2 Positive type radiation-sensitive organic highpolymer material and method of forming fine pattern by using the same
12/28/1983EP0096865A2 Sequential automatic registration and imagewise exposure of a sheet substrate
12/28/1983EP0096864A2 Transport system for an automatic repetitive registration and imagewise exposure apparatus
12/28/1983EP0096863A2 Process of registering and exposing sheet substrates using photosensitive liquid
12/28/1983EP0096862A2 Multiple registration and imaging process to form a set of registered imaged elements
12/28/1983EP0096861A2 Process and apparatus for automatic repetitive registration and imagewise exposure of sheet substrates
12/28/1983EP0096845A2 Novel copolymer and photosensitive material containing the same
12/28/1983EP0096835A2 Halogen finishing of flexographic printing plates containing butadiene/acrylonitrile copolymers
12/28/1983EP0096766A2 Process for the treatment of flexible printing plates obtained by a photochemical process
12/28/1983EP0096687A1 Screen printing process and screen printing forme suitable for use therein
12/27/1983US4423231 Tricyclic imidyl derivatives
12/27/1983US4423138 Resist developer with ammonium or phosphonium compound and method of use to develop o-quinone diazide and novolac resist
12/27/1983US4423135 Preparation of photosensitive block copolymer elements
12/27/1983US4423128 Applying light sensitive polymers containing calcium sulfide phosphores
12/27/1983US4422972 For photopolymerization of ethylenically unsaturated compounds
12/27/1983US4422914 Polymer composition having terminal alkene and terminal carboxyl groups
12/27/1983US4422755 Frontal illumination system for semiconductive wafers
12/27/1983US4422754 Projection-printing apparatus
12/27/1983US4422713 Curing dichromated gelatin
12/27/1983US4422547 Container for holding substrate
12/27/1983CA1159595A1 Photocurable polyurethane film coatings
12/27/1983CA1159577A1 Removing hardened organic materials during fabrication of integrated circuits
12/27/1983CA1159299A1 Dip treating apparatus
12/21/1983EP0096596A1 Microelectronic device manufacture
12/21/1983EP0096572A2 Photosensitive materials for use in making dry transfers
12/21/1983EP0096326A1 Photosensitive composition developable with water, and photosensitive copying material produced therefrom
12/21/1983EP0096287A2 Process for the treatment of printing plates obtained by a photochemical process
12/21/1983EP0096282A2 Light-sensitive compounds for positive photoresist materials
12/21/1983EP0096096A1 Method of adjusting the edge angle in polysilicon
12/20/1983US4421915 Polymerizable ethylenically unsaturated amide compounds
12/20/1983US4421904 Release coatings
12/20/1983US4421844 Compound which splits off acid and cleavable ether compound
12/20/1983US4421843 Process for forming film of fluoroalkyl acrylate polymer on substrate and process for preparing patterned resist from the film
12/20/1983US4421842 Glow discharges
12/20/1983US4421841 Photosensitive lithographic plate with sulfonate containing photosensitive polyester
12/20/1983US4421840 Photopolymerizable recording material containing a diisocyanate modified nylon binder
12/20/1983US4421784 Process for producing textured coatings
12/20/1983CA1159160A1 Pattern forming apparatus
12/20/1983CA1158914A1 Dry transfer sheet including pigmented ink, exposed and developed photoresist and an overlying pressure sensitive adhesive
12/13/1983US4420630 Polymerizable vinyl benzoates
12/13/1983US4420553 Photosensitive recording material and photographic processes wherein said material is used
12/13/1983US4420541 Radiation polymerizable compounds and conductive coatings from same
12/13/1983US4420233 Projecting apparatus
12/13/1983CA1158598A1 Photoresistive compositions
12/13/1983CA1158523A1 Methylene chloride-methane sulfonic acid stripping compositions and methods for using same
12/13/1983CA1158472A1 Lithographic printing plates produced by treating developed plates with a compound which eliminates diazo groups by an azo coupling reaction
12/08/1983WO1983004320A1 End point detection method
12/07/1983EP0095622A1 Optical system
12/06/1983US4419675 Imaging system and method for printed circuit artwork and the like
12/06/1983US4419506 Methacrylophenone polymers
12/06/1983US4419438 Photochromic compound, free radicals, unsaturated monomer, actinic radiation absorber
12/06/1983US4419437 Sulfonimide-containing aromatic dicarboxylic acid
12/06/1983US4419434 Image transfer film unit with modified surface layer containing capillaries
12/06/1983US4419425 Method for manufacturing color filter
12/06/1983US4418639 Apparatus for treating semiconductor wafers
12/06/1983CA1158091A1 Method and apparatus for making printed circuit boards using a photo tool and non-coherent collimated light
11/1983
11/30/1983EP0095454A2 Nuclens-substituted pyrogallol derivatives
11/30/1983EP0095416A1 Method and device for the development of all types of plates with a photosensitive photopolymerizable layer
11/30/1983EP0095388A2 Positive-type photoresist compositions
11/30/1983EP0095269A2 Radiation-sensitive compositions of polymers containing a pi-metal carbonyl complex of conjugated polyolefin
11/30/1983EP0095235A2 Etching resists
11/30/1983EP0095212A2 Method of forming a resist mask resistant to plasma etching
11/30/1983EP0095209A2 Method of forming a resist mask resistant to plasma etching
11/30/1983EP0095182A2 Photosensitive resin composition
11/30/1983EP0095172A2 Chemical etching method
11/30/1983EP0095171A2 Composition for cleaning surface of substrate
11/30/1983EP0095088A2 Servo-control circuit
11/30/1983EP0095048A2 Oligomer coated electronic circuit component and method of coating
11/29/1983US4418284 Solid-state color-image sensor and process for fabricating the same
11/29/1983US4418200 Tricyclic imidyl derivatives
11/29/1983US4418199 Tricyclic imidyl derivatives
11/29/1983US4418138 Photopolymerizable materials for use in producing stencils for screen printing
11/29/1983US4417948 Self developing, photoetching of polyesters by far UV radiation
11/29/1983US4417770 High vacuum compatible air bearing stage
11/29/1983CA1157998A1 Photoactive mixture of acrylic monomers and chromophore-substituted halomethyl-s-triazine
11/29/1983CA1157960A1 Use of prolonged tack toners for the preparation of electric circuits
11/29/1983CA1157948A1 Optically readable information disk
11/24/1983WO1983004112A1 Composition and method for forming amorphous chalcogenide films from solution
11/23/1983EP0094915A2 Curable compositions containing metallocen complexes, activated primers obtained therefrom and their use
11/23/1983EP0094914A2 Photopolymerisation with organometal salts
11/23/1983EP0094913A2 Water-soluble photo-cross-linkable polymers, their preparation and use
11/22/1983US4417058 Tricyclic imidyl derivatives
11/22/1983US4416976 Developer solution for the development of exposed negative-working diazonium salt layers
11/22/1983US4416975 Photopolymerization process employing compounds containing acryloyl groups and maleimide groups
11/22/1983US4416973 Radiation-sensitive polyimide precursor composition derived from a diaryl fluoro compound
11/22/1983US4416968 Preparation of a printing master by toning a photopolymer film with magnetic toner
11/22/1983US4416966 Capsular imaging system comprising decolorizing agent
11/22/1983US4416215 Apparatus for fabricating gravure printing cylinders with synthetic resin surface
11/22/1983US4416213 Rotary coating apparatus
11/22/1983CA1157599A1 Film-forming polymerizable resin of bezophenone dianhydride, epoxy compound and unsaturate carboxylic acid