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)
03/1992
03/18/1992CN1015952B Embedded catalyst receptors for metallization of dielectrics
03/17/1992US5097421 Processing
03/17/1992US5097291 Energy amount control device
03/17/1992US5097288 Image forming apparatus with a thermal fixing device
03/17/1992US5097287 Image forming apparatus
03/17/1992US5097286 Image recording method using photosensitive sheet having microcapsules thereon
03/17/1992US5097137 Light irradiation apparatus used in manufacturing semiconductor device
03/17/1992US5097136 Apparatus for curing photosensitive coatings
03/17/1992US5096936 Photo-crosslinkable resin composition
03/17/1992US5096935 6-acyl-(6H)-dibenz[c,e][1,2]oxaphosphorin 6-oxides, their preparation and their use as photoinitiators
03/17/1992US5096802 Positive photoresist treatment during photolithography to reduce feature size, heating to cause flow, uv radiation to stabilize
03/17/1992US5096801 Coating dispersionof photopolymerization initiator, image forming substance and polymierzable compound in a binder
03/17/1992US5096800 Resin composition for forming durable protection coating and process for forming durable protection coating on substrate
03/17/1992US5096799 Carboxy grou-containing binder, photoinitiator with lophine dimer, carboxy and ester group-containing compound to prevent discoloration, monomer; storage stable
03/17/1992US5096279 Spatial light modulator and method
03/17/1992US5095848 Spin coating apparatus using a tilting chuck
03/17/1992CA1297598C Reticle frame assembly
03/17/1992CA1297482C Photoreactive compounds
03/15/1992WO1992005473A1 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices
03/15/1992CA2072617A1 Processing method for fabricating electrical contacts to mesa structures in semi-conductor devices
03/14/1992CA2051198A1 Acid labile solution inhibitors and positive-and negative-acting photosensitive composition based thereon
03/12/1992DE4028515A1 Resists and prepn. of resist structures - based on oligomeric and/or polymeric poly:benzoxazole precursors, contg. di:azo:naphthoquinone and heterocyclic nitrogen base, etc.
03/12/1992DE4024748C1 Hologram die prodn. for interference pattern - by exposing holographic recording material to laser beam, developing enzyme treating forming plastic impression and electroplating
03/11/1992EP0474445A1 Autofocusing device and projection exposure apparatus with the same
03/11/1992EP0474402A2 Chromophore-containing compounds for opto-electronic applications
03/11/1992EP0474194A2 Method of masking electronic devices during processing and ultraviolet radiation curable maskant therefor
03/11/1992EP0474178A1 Photosensitive elastomeric element having improved solvent resistance
03/11/1992EP0474163A1 Cationic electrodeposition negative type resist composition
03/11/1992EP0474011A2 Method and apparatus for generating X rays
03/11/1992EP0474010A1 Developer composition for irradiated radiation-sensitive positive and negative working, as well as reversible reprographic layers and process for developing such layers
03/11/1992EP0474009A1 Photopolymerisable composition and photopolymerisable recording material produced therefrom
03/11/1992EP0473643A1 Photocurable pigmented secondary optical fiber coatings.
03/11/1992EP0462222A4 Free-radical curable compositions
03/11/1992EP0314732B1 Xenon short-arc discharge lamp
03/11/1992CA2050947A1 Electrophotographic, peel-apart color proofing system
03/11/1992CA2050629A1 Process for defined etching of substrates
03/10/1992US5095511 Apparatus for verifying pattern data used in a step-and-repeat process for producing the same patterns regularly arranged on a substance
03/10/1992US5095379 Color filter, liquid crystal display using same and method of repair thereof by using a negative photosensitive resin
03/10/1992US5095190 Exposure apparatus
03/10/1992US5095134 Thermochromic diacetylene ethers containing ester or urethane groups
03/10/1992US5094936 High pressure photoresist silylation process and apparatus
03/10/1992US5094935 Imaging
03/10/1992US5094934 Method of developing a high contrast, positive photoresist using a developer containing alkanolamine
03/10/1992US5094933 Unwinding, cutting
03/10/1992US5094884 Photoresist
03/10/1992US5094536 Deformable wafer chuck
03/10/1992US5094164 Method and device for in-register exposing and in-register printing of a flexible letterpress form
03/09/1992WO1992015046A1 Photosensitive elastomer composition
03/06/1992CA2050716A1 Chromophore-containing compounds for opto-electronic applications
03/06/1992CA2050636A1 Composite black and white substrate for color proofing film
03/06/1992CA2050628A1 Photosensitive elastomeric element having improved solvent resistance
03/05/1992WO1992003842A1 Method and device for optical exposure
03/05/1992WO1992003830A1 An x-ray lithography source
03/05/1992DE4027866A1 Prodn. of relief type artistic designs - involves coating strip of linoleum with photosensitive lacquer
03/05/1992DE4027048A1 Developer for negative photoresist - contains alkalinity carrier and solubiliser obtd. from sorbitan ester and polyethylene glycol
03/04/1992EP0473547A1 Olefinically unsaturated onium salts
03/04/1992EP0473541A2 Process for enrichment or separation, copolyamide and copolyimidamide and their use
03/04/1992EP0473415A2 Optical memory device
03/04/1992EP0473346A2 Rewritable organic recording medium, process for the production thereof, and method of recording and erasing
03/04/1992EP0473168A2 Liquid crystal device
03/04/1992EP0473157A2 Low pressure discharge lamp apparatus
03/04/1992EP0472727A1 Narrow-band oscillation excimer laser
03/04/1992EP0256031B1 Method for developing poly(methacrylic anhydride) resists
03/04/1992CN2098056U Multi-light beam laser tilting mirror type optical scanning system
03/03/1992USRE33836 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems
03/03/1992US5093738 Color filter manufacturing method using negative photoresist material for the filter
03/03/1992US5093683 Apparatus for forming an image sheet with adhesive tape
03/03/1992US5093579 Exposure apparatus with a substrate holding mechanism
03/03/1992US5093561 Drawing surface adjusting mechanism for scanning pattern drawing apparatus
03/03/1992US5093225 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices
03/03/1992US5093224 Electron-induced polymerization
03/03/1992US5093223 Epoxy Resin Containing Unsaturaged Group and Aprotic Onium Group
03/03/1992US5093221 Process of making colored images using aqueous processable photosensitive elements
03/03/1992US5092967 Removal of exposed nickel by forming nickel carbonyl vapor
03/03/1992US5092235 Pressure fixing and developing apparatus
03/03/1992CA1296561C Method for forming a patterned photopolymer coating on a printing roller and also a printing roller with patterned photopolymer coating
03/03/1992CA1296560C Non-precipitating photoresist composition
03/03/1992CA1296559C Method for forming images
02/1992
02/28/1992CA2049772A1 Olefinically unsaturated onium salts
02/28/1992CA2049595A1 Borate coinitiators for photopolymerizable compositions
02/27/1992DE4126342A1 Compsn. for photographic material - for removal of non-image region, contg. benzyl alcohol, alkali:ethylbenzene sulphonic acid and water
02/26/1992EP0472290A1 Resist materials
02/26/1992EP0472228A1 Radiation-sensitive composition containing a vinyl pyrrolidone polymer and use thereof in lithographic printing plates
02/26/1992EP0472217A1 Method of manufacturing semiconductor devices
02/26/1992EP0472210A2 Production of color filter
02/26/1992EP0472150A2 Mechanism for winding air-tight sheet up and off
02/26/1992EP0472029A1 Light-sensitive composition and process for the formation of relief pattern
02/26/1992EP0462183A4 Free-radical curable compositions
02/26/1992CN1059066A Stripping method for removing resist from printed circuit board
02/26/1992CN1059039A Large-area ultraviolet photoetching method and its apparatus
02/26/1992CN1015615B Plain letter laser scanning type setting module and its operation
02/25/1992US5091979 Sub-micron imaging
02/25/1992US5091744 Illumination optical system
02/25/1992US5091743 Image recording apparatus controllable to one of exposure condition and pressure developing condition
02/25/1992US5091535 Pyrido 3,4-g!isoquinoline, pyrido 2,3-g!quinoline, pyrido 3,2-g!quinoline and derivatives
02/25/1992US5091466 Insolubilization of soluble pre-imidized polyimides by polyhydrazine compounds
02/25/1992US5091342 Multilevel resist plated transfer layer process for fine line lithography
02/25/1992US5091290 Baking to harden the first layer, applying a mixture of softening solvent and adhesion promoter, spin drying and applying the second layer
02/25/1992US5091288 Method of forming detector array contact bumps for improved lift off of excess metal
02/25/1992US5091287 Containing phenolic resin and unsaturated monoisocyanate