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)
08/1990
08/28/1990US4952945 Exposure apparatus using excimer laser source
08/28/1990US4952858 Microlithographic apparatus
08/28/1990US4952815 Focusing device for projection exposure apparatus
08/28/1990US4952482 Method of imaging oxygen resistant radiation polymerizable composition and element containing a photopolymer composition
08/28/1990US4952481 Photosensitive resin composition
08/28/1990US4952480 Cationic indole cyanine dyes having a boron anion; photosensitivity in the visible and longer wavelengths; planography; photoresists; copying
08/28/1990US4952478 Improved sensitivity, contrast
08/28/1990US4952474 Light-sensitive material containing silver halide, a disulfonamido reducing agent and polymerizable compound
08/28/1990US4952274 Reactive ion etching reduces height of steps in dielectric layer while tapering side walls
08/28/1990US4952244 Protective coatings for polyacetylenic recording media
08/28/1990US4952058 Method and apparatus for detecting abnormal patterns
08/28/1990US4952026 Integral optical element and method
08/27/1990CA2009085A1 Coatings of intermediate molecular weight polyimides
08/23/1990WO1990009622A1 Lithographic printing plate
08/23/1990WO1990009558A1 Method and apparatus for measuring registration between layers of a semiconductor wafer
08/23/1990CA2010594A1 Photoresist compositions
08/22/1990EP0383586A2 Laser device
08/22/1990EP0383536A2 Thermo-sensitive transfer printing medium
08/22/1990EP0383502A2 Improvements in or relating to the exposure of radiation sensitive materials
08/22/1990EP0383358A2 Light-sensitive material containing silver halide reducing agent and polymerizable compound
08/22/1990EP0383356A2 Method and apparatus for forming a coating of a viscous liquid on an object
08/22/1990EP0383314A2 Waterless presensitized lithographic printing plate developing apparatus
08/22/1990EP0383223A1 Positive-type photosensitive electrodeposition coating composition and process for producing circuit plate
08/22/1990EP0383200A2 Process for the production of photopolymerised relief-printing plates with non-tacky surface
08/22/1990EP0382944A2 Method and structure for preventing wet etchant penetration at the interface between a resist mask and an underlying metal layer
08/22/1990EP0382936A2 Elimination of voids in vacuum-laminated solder mask-coated printed-circuit boards by fluid pressurizing
08/22/1990EP0382932A2 Process for the vapor deposition of polysilanes
08/22/1990CA2009274A1 Method for making electronic components using a masking material and a masking material therefor
08/21/1990US4951089 Photographic printing apparatus
08/21/1990US4951085 Image forming apparatus
08/21/1990US4950910 For depicting a pattern on a sample
08/21/1990US4950734 Compositions for production of electronic coatings
08/21/1990US4950583 Adjuvant polymers and alkoxy silanes
08/21/1990US4950582 Light-sensitive composition
08/21/1990US4950581 High photosensitivity; using photoinitiator
08/21/1990US4950580 Coating support with binder, acrylic ester of a polyhydric alcohol, and photoinitiator, and treating with ammonia or oxidizing agent
08/21/1990US4950577 Multilayer; removal transparent carrier sheet
08/21/1990US4950567 Holographic optical combiners for head-up displays
08/21/1990US4949665 Installation for coating and drying both sides of printed circuit boards
08/21/1990CA2010169A1 Multi-layer resist
08/21/1990CA1273129A1 Manufacture of integrated circuits using holographic techniques
08/21/1990CA1272894A1 Short arc lamp image transformer
08/16/1990EP0382524A2 Crosslinking-curable resin composition
08/16/1990EP0382209A2 Photocurable composition
08/16/1990EP0382046A2 Electrically conductive resist composition, process for its production and its use
08/16/1990EP0382032A2 Microstructuration of polymer-metal laminates
08/16/1990EP0381900A2 Method of forming electrically conducting layer
08/15/1990CN1044618A Printing method and printed product
08/15/1990CA2010046A1 Photo-and-thermo-sensitive transfer printing medium
08/14/1990US4949185 Color image recorder using color masks with identifying marks
08/14/1990US4949184 Color image recorder with correction of gradation errors in light shielding mask images and visibly developed images
08/14/1990US4948940 Device for treating a body with a beam of rays
08/14/1990US4948895 Benzofuran dyes
08/14/1990US4948893 Novel benzofuran dyes
08/14/1990US4948819 Benzophenone quaternary ammonium linked (meth)acrylates, photocurable and photocured products, and method of coating
08/14/1990US4948706 Process for producing transparent substrate having thereon transparent conductive pattern elements separated by light-shielding insulating film, and process for producing surface-colored material
08/14/1990US4948704 Process of forming imaged photohardened material
08/14/1990US4948703 Ultraviolet light curable composition and use thereof
08/14/1990US4948702 Shelf life
08/14/1990US4948700 Liquid light-sensitive resinous composition
08/14/1990US4948699 Sensitivity to semiconductor laser beams, cyanine dye, water soluble carboxyl-dontaining polymer
08/14/1990US4948697 Positive photoresist with a solvent mixture of propylene glycol alkyl ether and propylene glycol alkyl ether acetate
08/14/1990US4948695 Photosensitive heat-transfer recording sheet and photosensitive pressure-sensitive recording sheet
08/14/1990US4948694 Recording medium comprising photopolymers
08/14/1990US4948693 Containing naphthoquinone diazide compound and an adhesive layer comprising polyvinyl acetate;, laminating
08/14/1990US4948330 Alignment stage device
08/14/1990CA2009959A1 Exposure of radiation sensitive materials
08/14/1990CA2009831A1 Positive-type photosensitive electrodeposition coating composition and process for producing circuit plate
08/14/1990CA1272834A1 Method for forming new preceramic polymers containing silicon
08/14/1990CA1272812A1 Ultraviolet exposure arrangement for the production of masks
08/14/1990CA1272731A1 Anthracene derivatives
08/09/1990WO1990008657A1 Novel printing method and printed product
08/09/1990WO1990008603A1 Dibasic esters for cleaning electronic circuits
08/08/1990EP0381460A2 Image forming apparatus having sheet feeding condition detecting means
08/08/1990EP0381459A2 Sheet supplying device having control unit for sheet supplying operation
08/08/1990EP0381458A2 Method and apparatus for performing pressure development with a pair of pressurizing rollers
08/08/1990EP0381043A2 Light-sensitive mixture and registration material prepared therefrom
08/08/1990EP0380877A2 Color image recording apparatus
08/08/1990EP0380676A1 Photoresist composition.
08/08/1990EP0380667A1 Ultraviolet-absorbing polymer material and photoetching process
08/08/1990EP0380591A1 Fiber/resin composites, and method of making the same.
08/08/1990EP0216884B1 Photo-initiator for the photo-polymerization of unsaturated systems
08/08/1990EP0179921B1 Base material having a dyed surface film and dyeing method
08/08/1990CN1009142B Method for making shadow masks
08/07/1990US4947413 Resolution doubling lithography technique
08/07/1990US4947186 Apparatus and method for a UV laser image recorder
08/07/1990US4947047 Exposure system with exposure controlling acoustooptic element
08/07/1990US4947030 Illuminating optical device
08/07/1990US4946960 Perester compounds
08/07/1990US4946921 Alkali-soluble organopolysiloxane
08/07/1990US4946764 Method of forming resist pattern and resist processing apparatus used in this method
08/07/1990US4946763 Method for providing a design pattern on a metal stencil and metal stencil having a patternable covering layer
08/07/1990US4946761 Polymer containing carboxyl end groups
08/07/1990US4946760 Radiation-sensitive mixture
08/07/1990US4946759 Cleavage product under the action of actinic radiation
08/07/1990US4946758 Multilayer, sheet-like, photosensitive recording material
08/07/1990US4946757 Positive type 1,2 quinone diazide containing photosensitive resinous composition with acrylic copolymer resin
08/07/1990US4946752 Flexographic cured printing plate comprising a chlorinated polymer and a hydrophilic polymer
08/07/1990US4946728 Adhesive paper for copying
08/07/1990US4946613 Photosetting ferrofluid compositions