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)
06/1989
06/06/1989US4837125 Electron-beam-sensitive resist material for microstructures in electronics
06/06/1989US4837124 Mixtures of photsensitive acid and addition polymer having imide groups blocked by labile acid; resolution; contrast
06/06/1989US4837122 Deleting fluid for printing plates and method for deletion
06/06/1989US4837121 Positive-working photoresists
06/06/1989US4837106 Recording materials containing photopolymerizable composition and component capable of causing a color reaction in microcapsules
06/06/1989US4836902 Plasma gases; by-product ultraviolet radiation absorption baffles
06/06/1989US4836689 Asymmetric purge air system for cleaning a lens
06/06/1989CA1255412A1 Photosensitive resin composition
06/06/1989CA1255142A1 Method and composition of matter for improving conductor resolution in microelectronic circuits
06/01/1989WO1989004849A1 Thermally stable phenolic resin compositions and their use in light-sensitive compositions
05/1989
05/31/1989EP0318336A2 Dye-sensitive photopolymerizable compositions
05/31/1989EP0318324A2 Photosensitive resin composition and method for forming patterns using the same
05/31/1989EP0318037A2 Method for forming a fine pattern by using a patterned resist layer
05/31/1989EP0317944A2 Polymers prepared from 4,4'-bis-(2-(amino (halo) phenoxyphenyl) hexafluoroisopropyl) diphenyl ether
05/31/1989EP0317943A2 Polymers prepared from 4,4'-bis-[2-(3,4-(dicarboxyphenyl) hexafluoroisopropyl] diphenyl ether dianhydride
05/31/1989EP0317942A2 Heat resistant polyamides and polybenzoxazoles from bis-[(aminohydroxyphenyl hexafluoro-isopropyl] diphenyl ethers
05/31/1989EP0317941A2 Photosensitive polyimide polymer compositions
05/31/1989EP0317842A2 Process and device for coating a sheet-like substrate
05/30/1989US4835704 Adaptive lithography system to provide high density interconnect
05/30/1989US4835698 Sheet feeder synchronization system having error correction means
05/30/1989US4835272 Process for formation of base and light-sensitive material
05/30/1989US4835193 Photopolymerizable epoxy resin composition
05/30/1989US4835089 Resist pattern forming process with dry etching
05/30/1989US4835088 Method and apparatus for generating high-resolution images
05/30/1989US4835086 Polysulfone barrier layer for bi-level photoresists
05/30/1989US4835085 1,2-Naphthoquinone diazide sulfonyl ester compound with linking benzotriazole groups and light-sensitive composition with compound
05/30/1989US4834844 Process for the selective additive correction of voids in copying layers
05/30/1989US4834834 Laser photochemical etching using surface halogenation
05/30/1989US4834833 Grit blasting
05/30/1989CA1254853A1 Impregnation of reinforcement with epoxide-phtopolymerizable compound composition to prepare prepregs
05/30/1989CA1254789A1 Multilayer hybrid integrated circuit
05/30/1989CA1254788A1 Copying materials
05/30/1989CA1254787A1 Light-sensitive mixture, light-sensitive copying material prepared therefrom, and a process for the preparation of a printing form from the copying material
05/30/1989CA1254786A1 Photosensitive material employing microcapsules having different photographic speeds
05/30/1989CA1254782A1 Condenser system
05/24/1989EP0317529A1 Burn-out frame for a copy print machine
05/24/1989EP0317246A2 Apparatus to develop an image on a sheet of developing paper
05/24/1989EP0316706A2 Polymerizable compounds and mixture polymerizable by radiation containing them
05/24/1989EP0316705A2 Light sensitive printing plate for dry lithographic printing
05/24/1989EP0316667A2 Storage stable positive photoresist composition
05/24/1989EP0316618A2 Multilayer flat light sensitive registration material
05/24/1989EP0316407A1 Replicating process for interference patterns
05/24/1989EP0316396A1 Positioning apparatus particularly for use in a vacuum environment
05/24/1989EP0260258B1 Stretched, composite polyester films useable particularly for graphic arts
05/23/1989USRE32928 Cold plasma etching
05/23/1989US4833621 Method of and apparatus for aligning a substrate
05/23/1989US4833067 Developing solution for positive-working photoresist comprising tmah and non-ionic surfactant
05/23/1989US4833066 Method of producing a transfer print
05/23/1989US4833062 Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same
05/23/1989CA1254432A1 High-temperature resistant, selectively developable positive-working resist
05/23/1989CA1254431A1 Negative-working, non-swelling resist
05/23/1989CA1254429A1 Positive photoresist developer containing development modifiers
05/18/1989WO1989004507A1 Pattern forming material and method for forming pattern
05/17/1989EP0316207A2 Process for the fabrication of a holographic mirror
05/17/1989EP0316027A2 Photocurable resin composition
05/17/1989EP0315988A2 Photopolymerizable composition
05/17/1989EP0315954A2 Pattern-forming material and pattern formation method
05/17/1989EP0315748A2 Positive-working radiation-sensitive composistion and radiation-sensitive recording material produced therefrom
05/16/1989US4831640 Illumination system for x-ray lithography
05/16/1989US4831177 Acid-curable composition containing a masked curing catalyst, and a process for its preparation
05/16/1989US4831063 Rapid curing of an unsaturated epoxy/organoaluminum compound mixture by adding a silylperoxy compound; paints; coatings
05/16/1989US4830953 Radiation-sensitive coating composition with polyazide and polyimide and process of photo-crosslinking the coating
05/16/1989US4830947 Light-sensitive material containing silver halide, reducing agent and polymerizable compound
05/16/1989US4830941 Process for the manufacture of a relief element
05/16/1989EP0313580A4 Radiation curable temporary solder mask.
05/16/1989CA1254261A1 Long life x-ray source target
05/16/1989CA1254073A1 Coated material and use thereof
05/11/1989EP0174954A4 Method for making integrated circuit devices using a layer of indium arsenide as an antireflective coating.
05/10/1989EP0315375A2 Multilayer resist material and pattern forming method using the same
05/10/1989EP0315216A2 Polyimides, process for their preparation and their use
05/10/1989EP0315165A2 Positive-type photosensitive electrodeposition coating composition
05/10/1989EP0315152A2 Photoablation process for films based on polymers having a perfluoroalkylpolyether structure by means of excimer laser rays
05/10/1989EP0315120A2 Photohardenable electrostatic master having improved backtransfer and charge decay
05/10/1989EP0315116A2 Photohardenable electrostatic master containing electron acceptor or donor
05/10/1989EP0315080A2 Light-sensitive composition
05/10/1989EP0315073A2 A composition for pattern forming materials
05/10/1989EP0314732A1 Xenon short-arc discharge lamp.
05/10/1989CN1032871A Photohardenable composition
05/10/1989CN1032807A Photocurable compositions containing photobleachable ionic dye complexes
05/09/1989US4829536 Multi-mode narrow-band oscillation excimer laser
05/09/1989US4829340 Picture forming apparatus
05/09/1989US4829193 Projection optical apparatus with focusing and alignment of reticle and wafer marks
05/09/1989US4828965 Aqueous developing solution and its use in developing positive-working photoresist composition
05/09/1989US4828964 Underlay for lift-off
05/09/1989US4828963 Printing plate having photosensitive polymer composition
05/09/1989US4828960 Enhanced absorption of light at particular wavelength
05/09/1989US4828959 Light-sensitive diazonium resin mixture and light-sensitive diazonium resin containing recording material with organic peroxide compound
05/09/1989US4828958 Basic development, high resolution
05/09/1989US4828949 Cathode ray tubes, ammonium dichromate, pigments, polyvinyl alcohol, glycol, leveling, development
05/09/1989US4828948 Method for the production of heat-resistant structured layers
05/09/1989US4828947 Method for making a relief pattern of a cured resin on a transparent colored layer
05/09/1989US4828641 Partial polymerization of monomer in binder in gap
05/09/1989US4827867 Resist developing apparatus
05/09/1989US4827866 Method and apparatus for treating an article in a heated environment
05/09/1989CA1253728A1 Radiation sensitive compositions
05/05/1989WO1989003761A1 Fiber/resin composites, and method of making the same
05/05/1989WO1989003728A1 Method and apparatus for processing and transporting sheet materials
05/03/1989EP0314599A2 Method of selective reactive ion etching of substrates
05/03/1989EP0314462A2 Image developing apparatus
05/03/1989EP0314248A2 Presensitized imaging element suitable for use as a lithographic printing plate