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)
06/1987
06/16/1987US4673458 Method for preparing a printed circuit board
06/16/1987US4673456 Semiconductor etching or stripping
06/16/1987US4673253 Photolithography
06/16/1987US4673241 Diffraction gratings and optical branching filter elements
06/16/1987EP0225853A2 Holograms
06/16/1987EP0225852A2 Processing holograms
06/16/1987EP0225678A1 Apparatus for treating printing plates with a liquid
06/16/1987EP0225676A2 Photosensitive resin base printing material
06/16/1987EP0225623A2 A method for manufacturing a color filter
06/16/1987EP0225570A2 Process for thermal separation of a two-layer or multilayer film
06/16/1987EP0225505A2 Film peeling apparatus
06/16/1987EP0225464A2 Composite resist structures
06/16/1987EP0225457A1 Exposure apparatus for photosensitive layered materials
06/16/1987EP0225454A2 Positive resist system having high resistance to oxygen reactive ion etching
06/11/1987DE3539915C1 Cassette for exposing, in particular, printed circuit boards
06/10/1987EP0225192A2 Photosensitive resin composition and method of manufacturing color filter using the same
06/10/1987EP0224967A1 Thioxanthone derivatives
06/10/1987EP0224911A2 High-molecular-weight soluble novolak resin and process for preparation thereof
06/10/1987EP0224843A2 Method for developing negative photoresists
06/10/1987EP0224680A2 Diazoquinone sensitized polyamic acid based photoresist compositions having reduced dissolution rates in alkaline developers
06/09/1987US4672271 Apparatus and method for automatic operation of a high pressure mercury arc lamp
06/09/1987US4672079 Polymeric or polymerizable aromatic-aliphatic ketones suitable for use as polymerization photoinitiators
06/09/1987US4672022 Radiation-sensitive printing plates with base which consists of an aluminum alloy having iron and manganese
06/09/1987US4672021 Photolithography
06/09/1987US4672020 Crosslinked adhesive layer; printed circuits, printing plates
06/09/1987US4672019 Method of applying a protective layer on a surface to be subjected to etching
06/09/1987US4672014 Exposure of imaging sheets utilizing a light valve as a wavelength transformer
06/09/1987US4672012 Process for modifying structural profiles in resist layers
06/09/1987US4671854 Method for preparing a printed circuit board with solder plated circuit and through-holes
06/09/1987CA1222834A1 Method of forming a large surface area integrated circuit
06/04/1987WO1987003387A1 Thermally stabilized photoresist images
06/03/1987EP0224273A2 Resist developing apparatus
06/03/1987EP0224214A2 Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same
06/03/1987EP0224164A2 Photosensitive registration materials with elastomeric graft copolymer binders, and relief forms prepared therefrom
06/03/1987EP0224162A2 Photosensitive polycondensation product containing diazonium groups, their production process and photosensitive registration material containing this polycondensate
06/03/1987EP0224161A2 Positive photosensitive composition
06/03/1987EP0224148A2 Anti-reflective coatings and compounds useful therefor
06/03/1987EP0224137A2 Process for forming positive tonable images using a photosensitive material containing at least one 1,4-dihydropyridine
06/03/1987EP0223881A1 Lithographic printing with the aid of a fountain liquid
06/03/1987CN86105186A Plasma treatment arrangement
06/02/1987USRE32430 Printed wiring board
06/02/1987US4670650 Method of measuring resist pattern
06/02/1987US4670535 Photosensitive polyimide precursor and process for producing the same
06/02/1987US4670528 Converting to n-acyl-diazepine when exposed to actinic radiation
06/02/1987US4670507 Resin
06/02/1987US4670372 Process of developing radiation imaged photoresist with alkaline developer solution including a carboxylated surfactant
06/02/1987US4670090 Method for producing a field effect transistor
06/02/1987US4669871 Photographic printing plate and method of exposing a coated sheet using same
06/02/1987US4669869 Photoprinting process and apparatus for exposing paste-consistency photopolymers
06/02/1987US4669868 Step and repeat exposure apparatus and method
06/02/1987US4669842 Projection optical device
06/02/1987CA1222412A1 Printing plate and method
05/1987
05/27/1987EP0223600A2 An optical fiber coated with an organopolysiloxane curable with actinic rays
05/27/1987EP0223587A1 Photosensitive materials containing ionic dye compounds as initiators
05/27/1987EP0223373A1 Water-soluble photoinitiators
05/27/1987EP0223261A2 Light-sensitive composition comprising droplets of silver halide emulsion dispersed in polymerizable compound
05/27/1987EP0223237A2 Automatic developing apparatus
05/27/1987EP0223206A2 Method for reducing color cross-contamination during re-imaging of phototackifiable materials
05/27/1987EP0223198A2 Apparatus for peeling a film stuck on a board
05/27/1987EP0223154A1 Layer removing device
05/27/1987EP0223114A2 Compositions reticulated by photopolymerization
05/27/1987EP0223090A2 Apparatus for conveying a base of a printed circuit board
05/27/1987EP0222878A1 Aqueous alkaline developable, uv curable urethane acrylate compounds and compositions useful for forming solder mask coatings.
05/27/1987EP0222867A1 Optical provision of connections in integrated devices
05/26/1987US4668982 Misregistration/distortion correction scheme
05/26/1987US4668749 Fluorine-containing copolymers, a process for their preparation and their use
05/26/1987US4668712 Monomer, photoinitiator, dental fillings
05/26/1987US4668608 Negative-working, non-swelling resist
05/26/1987US4668607 Multilevel imaging of photopolymer relief layer for the preparation of casting molds
05/26/1987US4668606 Positive photoresist with antireflection coating having thermal stability
05/26/1987US4668604 Positive-working photosensitive elements containing crosslinked beads and process of use
05/26/1987US4668603 Method of making raised relief circuit board with soldered connections having nomenclature applied thereto
05/26/1987US4668521 Halftones, relief images, light sensitive elements
05/26/1987US4668334 Method and apparatus for applying a layer of photosensitive material to a semiconductor wafer
05/26/1987US4668329 Penetrable agent for release and adhesion of emulsion
05/26/1987US4668083 Contact lithographic fabrication of patterns on large optics
05/26/1987US4668080 Method and apparatus for forming large area high resolution patterns
05/26/1987US4668077 Projection optical apparatus
05/26/1987US4667948 Apparatus for isolating offset printing plates and removing intermediate paper layers
05/26/1987US4667415 Microlithographic reticle positioning system
05/26/1987CA1222245A1 Storage-stable photosensitive composition and article
05/20/1987EP0222737A2 Stabilization of mask membranes, and supporting frame
05/20/1987EP0222446A2 Method for applying a portion of photosensitive film to at least one face of a flat plate having a surface area greater than said portion
05/20/1987EP0222320A2 Photopolymerizable composition, registration material prepared thereof, and process for the production of relief images
05/20/1987EP0222318A2 Short arc lamp image transformer
05/20/1987EP0222297A2 Baking lacquer for lithographic printing plates
05/20/1987EP0222187A2 Photoresist composition and printed circuit boards made therewith
05/20/1987EP0222086A2 Polarizarion transformer
05/20/1987EP0222060A2 Device for the treatment of material by ultraviolet rays
05/20/1987EP0221916A1 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith.
05/19/1987US4667046 Method for preparing organopolysilanes and their uses
05/19/1987US4667006 Poly(ethynylphenyl)acetylene, its copolymer and composition thereof
05/19/1987US4666954 Process for the preparation of prepregs, and the reinforced composite materials which can be obtained therewith
05/19/1987US4666953 Benzoylalkyloxy-substituted polysiloxane
05/19/1987US4666952 Photopolmerizable mixtures containing tertiary amines as photoactivators
05/19/1987US4666951 Photo-curable epoxy resin composition
05/19/1987US4666824 Photopolymer process and composition employing a photooxidizable component capable of forming endoperoxides
05/19/1987US4666821 Printed circuit boards
05/19/1987US4666820 Of acrylate copolymer and dinitrobenzyl ester
05/19/1987US4666818 Elimination of separate artwork masters