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)
11/1990
11/27/1990US4974018 Exposure method and exposure apparatus
11/27/1990US4974015 Image recording medium producing apparatus
11/27/1990US4973989 Halftone laser recording with plural beams
11/27/1990US4973850 Variable incident angle exposure apparatus
11/27/1990US4973694 Fluorescent dyes, free radical polymerization initiators
11/27/1990US4973544 Method for reversing tone or polarity of pattern on integrated circuit substrate utilizing reverse casting by planarization
11/27/1990US4973542 Sensitivity to light and heat
11/27/1990CA1277070C Photocurable epoxy resin compositions which contain fillers, and the use thereof
11/26/1990CA2017572A1 Water developable photosensitive resin composition
11/22/1990EP0398713A2 Photosensitive resin composition and laminate using the same
11/22/1990EP0398573A2 Devices featuring silicone elastomers
11/22/1990EP0398325A2 Photosensitive resin composition
11/22/1990EP0398267A2 Gravure printing plate
11/22/1990EP0398018A1 Process for the preparation of light-sensitive bis-trichloro-methyl-s-triazines
11/22/1990EP0398006A2 Vacuum blanket
11/22/1990EP0397988A2 Plasma processing with metal mask integration
11/22/1990DE3916105A1 Printing-block optical prodn. machine - incorporates picture window guiding illustration medium
11/22/1990DE3909449A1 Verfahren zur herstellung von leuchtschirmen, verstaerkungs- oder speicherfolien fuer die roentgendiagnostik Process for the production of neon shield, gain, or space-sheets for the roentgendiagnostik
11/21/1990CN1047148A Back glue shaping technocal method for solid photosensitive resin plate
11/21/1990CN1010528B Formative method of colour kinescope screen
11/20/1990US4972225 Sheet heating device
11/20/1990US4972072 System for detecting a film layer on an object
11/20/1990US4971941 Multilayer imaging sheet, photosensitive microcapsules, dyes, photohardenable composition
11/20/1990US4971931 Diffuser features for spin-coated films
11/20/1990US4971896 Method for forming thin film pattern and method for fabricating thin film magnetic head using the same
11/20/1990US4971895 Double exposure method of photoprinting with liquid photopolymers
11/20/1990US4971894 Method and structure for preventing wet etchant penetration at the interface between a resist mask and an underlying metal layer
11/20/1990US4971892 High sensitivity photopolymerizable composition
11/20/1990US4971891 Ethylenic unsaturated monomer, boron anion compound and a pyrillium or thiopyrillium dye
11/20/1990US4971887 Positive-working photosensitive mixture and recording material of high thermal stability with phenolic novolak of m-cresol and 2,3,6-trialkylphenol
11/20/1990US4971886 Recording medium having heat-sensitive chromogenic material, and image reproducing method by using the medium
11/20/1990US4971885 Microcapsule coating compositions containing coupling agents for improved adhesion
11/20/1990US4971884 Light-sensitive material containing silver halide, reducing agent and polymerizable compound wherein the silver halide comprises monodisperse tabular grains
11/20/1990US4971715 Phenolic-free stripping composition and use thereof
11/20/1990CA1276583C Process and device for the production of silkscreen fabrics for silkscreen cylinders
11/19/1990WO1990014704A1 Narrow-band oscillation excimer laser
11/19/1990CA2064207A1 Narrow band excimer laser
11/18/1990WO1990014225A1 Photo-curable resin laminate and method of producing printed wiring board using the same
11/15/1990WO1990013910A1 Method and apparatus for processing materials
11/15/1990WO1990013853A1 Process for producing relief formes
11/15/1990WO1990013579A1 Photocurable pigmented secondary optical fiber coatings
11/15/1990WO1990011601A3 Method of manufacturing an optical disc
11/14/1990EP0397518A2 Photopolymerisation processes
11/14/1990EP0397474A2 Photosensitive composition
11/14/1990EP0397460A2 Use of highly branched novolaks in photoresists
11/14/1990EP0397441A2 Method of forming a pattern on a surface
11/14/1990EP0397375A1 Photosensitive composition and photosensitive lithographic printing plate
11/14/1990EP0396538A1 Method of making a thin lens
11/13/1990US4970548 Image recording apparatus
11/13/1990US4970546 Exposure control device
11/13/1990US4970532 Liquid jet recording head
11/13/1990US4970366 Laser patterning apparatus and method
11/13/1990US4970287 Thermally stable phenolic resin compositions with ortho, ortho methylene linkage
11/13/1990US4970244 Benzophenone peroxyester
11/13/1990US4970193 A phenolicresin and vinyl oracrylresin having polar and polyfuctional monomers to prevent plasticizer diffusion after coalescing to form a film; cohesive strength
11/13/1990US4970137 Heating with binder and ripening agent; crystallization
11/13/1990US4970136 Photoinitiators
11/13/1990US4970135 Acrylic ester polymers
11/13/1990US4970134 Mixture crosslinkable by photopolymerization
11/13/1990US4970133 Presensitized imaging element suitable for use as a lithographic printing plate with single hydrophilic layer which includes a light-sensitive diazonium salt and tetraalkyl orthosilicate cross-linking agent
11/13/1990US4970132 Light-sensitive material comprising light-sensitive layer comprising a salt of a hydrazine derivative with an organic acid provided on support
11/13/1990US4970129 Holograms
11/13/1990US4970037 Process for the manufacture of photosensitive materials having a low heat history
11/13/1990CA1276368C Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives
11/13/1990CA1276333C Polymers modified by a polymer-analogous reaction
11/12/1990CA2015721A1 Method of using highly branched novolaks in photoresists
11/07/1990EP0396259A2 Optical image forming apparatus
11/07/1990EP0396254A2 Photosensitive composition and pattern formation method using the same
11/07/1990EP0395992A2 Radiosensitive polymer and positive working recording material
11/07/1990EP0395983A2 Photopolymerizable coating material
11/07/1990EP0395961A1 Method for making electrically conductive patterns
11/07/1990EP0395917A2 Photographic structuring process
11/07/1990EP0191774B1 Fabrication of devices involving lithographic procedures
11/07/1990CN2065332U Monolithic-computer control box for continuous printer
11/06/1990US4969200 Target autoalignment for pattern inspector or writer
11/06/1990US4969169 X-ray lithography system
11/06/1990US4969168 Wafer supporting apparatus
11/06/1990US4969002 Photo-sensitive printing plate processing apparatus
11/06/1990US4968868 Projection exposure system
11/06/1990US4968586 Photoresist compositions containing cobalt (III) compound and redox transfer ligand
11/06/1990US4968585 Microfabricated cantilever stylus with integrated conical tip
11/06/1990US4968584 Method for making lithographic printing plate
11/06/1990US4968583 Multilayer resist; aromatic vinyl polymer haloalkylated enough to prevent charging
11/06/1990US4968582 Photoresists resistant to oxygen plasmas
11/06/1990US4968581 High resolution photoresist of imide containing polymers
11/06/1990US4968580 Microencapsulation of chromogens; agent to control intermixing of internal phases
11/06/1990US4968552 Versatile reactive ion etch barriers from polyamic acid salts
11/06/1990US4968398 Process for the electrolytic removal of polyimide resins
11/06/1990US4967782 Process and apparatus for recovering and reusing resist composition
11/06/1990CA2016075A1 Photosensitive composition and photosensitive lithographic printing plate
11/06/1990CA1276048C Polyvinyl acetal resin and photosensitive composition containing same
11/06/1990CA1275846C Process of forming a negative pattern in a photoresist layer
11/01/1990WO1990013062A2 Manufacture of flat panel displays
11/01/1990WO1990013058A1 Hexahydroxybenzophenone compounds as sensitivity enhancers for radiation sensitive mixtures
10/1990
10/31/1990EP0395426A2 Method of forming pattern by using an electroconductive composition
10/31/1990EP0395346A2 Photosensitive composition
10/31/1990EP0395245A2 Apparatus for troubleshooting photoimage plating problems in printed circuit board manufacturing
10/31/1990EP0395168A2 Vacuum contacting process for photographic elements
10/31/1990EP0395164A1 Thermally processable imaging element comprising an overcoat layer
10/31/1990EP0395049A1 Positive-working photoresist composition