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)
03/1988
03/22/1988US4732473 Apparatus for, and methods of, determining the characteristics of semi-conductor wafers
03/22/1988US4732173 Printed circuit board chemical processing system
03/22/1988CA1234311A1 Apparatus for forming relief plates from liquid photo- sensitive resin
03/17/1988DE3630995A1 Method of fabricating heat-resistant structured layers
03/16/1988EP0260129A2 Process useful in providing transparencies or reproductions having a controlled gloss finish
03/16/1988EP0260124A2 Transfer recording medium and process for production thereof
03/16/1988EP0259853A2 Lamination of photopolymerizable film onto a substrate employing an intermediate photosensitive layer
03/16/1988EP0259812A2 Photopolymerizable compositions containing inorganic fillers
03/16/1988EP0259728A2 Stabilized solutions of photopolymers
03/16/1988EP0259727A2 Process for obtaining heat-resistant structural layers based on epoxy resins
03/16/1988EP0259726A2 Photopolymers on the basis of epoxyde
03/16/1988EP0259723A2 Process for obtaining heat-resistant structural layers
03/16/1988EP0259418A1 Methods for applying simultaneously on a plurality of integrated circuit boards a film having a uniform thickness and consisting of arsenic or germanium selenide glass sensitized by a silver salt
03/15/1988US4731319 Positive-working naphthoquinone diazide photoresist composition with two cresol novolac resins
03/15/1988US4731317 Laser imagable lithographic printing plate with diazo resin
03/15/1988US4731316 Diazo resin, oleophilic, high molecular weight acid
03/15/1988US4730900 Projection optical apparatus
03/15/1988CA1234242A1 Sensitizers for photopolymerisation
03/10/1988WO1988001757A1 Uv stabilizer for polyacetylenic recording media
03/09/1988EP0258727A1 Process for the preparation of an o-naphthoquinone diazide sulfonic-acid ester
03/09/1988EP0258719A2 Two-layer system
03/09/1988EP0258497A1 High resolution liquid photopolymer coating patterns over irregular printed wiring board surface conductors
03/09/1988EP0258417A1 Photoresist stripper composition and process of use
03/09/1988EP0258284A1 Installation for coating and drying both sides of printed circuit boards or similar structures.
03/08/1988US4729941 Photoresist processing solution with quaternary ammonium hydroxide
03/08/1988US4729938 Optical disc base plate having a primer layer formed of an ultraviolet-cured resin composition
03/08/1988US4729935 Process for the production of photographic images utilizing a negative working diazo contact film
03/08/1988CA1233931A1 Photosensitive hydroxyalkylphenones
03/08/1988CA1233628A1 Wafer transferring chuck assembly
03/02/1988EP0258079A1 Composition based on methylene chloride and its use in photoresist stripping
03/02/1988EP0257737A2 Printed circuit precursor
03/02/1988EP0257574A2 Photo/pressure sensitive sheet exposing apparatus
03/02/1988EP0257529A2 Apparatus and method for optical radiation exposure
03/02/1988EP0257505A2 Presensitized printing plate and process for the production of dry lithographic printing plates
03/02/1988EP0257504A2 Presensitized printing plate and process for the production of dry lithographic printing plates
03/02/1988EP0257255A2 Photoresist process for reactive ion etching of metal patterns for semiconductor devices
03/02/1988EP0257038A1 Method and apparatus for the production of high resolution images
03/01/1988US4728799 Height measurement and correction method for electron beam lithography system
03/01/1988US4728594 Photoresists for making semiconductors
03/01/1988US4728591 Self-assembled nanometer lithographic masks and templates and method for parallel fabrication of nanometer scale multi-device structures
03/01/1988CA1233361A1 Apparatus for isolating offset printing plates and removing intermediate paper layers
02/1988
02/25/1988WO1988001308A1 Photoengraving articles and methods of producing such articles
02/25/1988DE3701922C1 Exposure device with burner shieldings which are adjustable in open/closed position
02/24/1988EP0256986A2 Process for obtaining images
02/24/1988EP0256981A2 Titanocenes and their use
02/24/1988EP0256938A2 Lithographic technique using laser for fabrication of electronic components and the like
02/24/1988EP0256381A2 Light-sensitive material comprising light-sensitive layer provided on support
02/24/1988EP0256309A1 Post treatment process for relief images
02/24/1988EP0256284A2 Composition for use in the production of integrated circuits and method for its preparation and use
02/24/1988EP0256256A2 Process for the manufacture of lithographic printing plates
02/24/1988EP0256031A1 Method for developing poly(methacrylic anhydride) resists.
02/23/1988US4727392 Pressure development apparatus for imaging sheets employing photosensitive microcapsules
02/23/1988US4727381 Appartus for, and methods of, inscribing patterns on semiconductor wafers
02/23/1988US4727013 Method for creating a design in relief in a hard smooth substrate and apparatus for use in the method
02/23/1988US4726877 Addition polymerizable ethylenically unsaturated monomer, initiating system and polymer binder
02/23/1988CA1233181A1 Ring-substituted derivatives of pyrogallol
02/17/1988EP0255989A1 Negative photoresist on the basis of polyphenols and epoxide compounds or vinyl ethers
02/17/1988CN86105537A Printing technology of art work of flannelette and silk screen
02/16/1988US4725533 Silver halide photographic material for wash-off relief image
02/16/1988US4725528 Bromine aftertreatment and washing with surfactant
02/16/1988US4725527 Semiconductor grains having absorbed on surface spipopyran complexes, crosslinkable polymer and free radical catalyst
02/16/1988US4725526 Process for reducing halations using lubricant in the course of irradiating and developing reproduction layers used for preparing printing plates
02/16/1988US4725524 Dry film resist and production of resist images
02/16/1988US4725523 Resistance to dry etching
02/16/1988US4725511 Computer-generated diffraction pattern on semiconductor substrate
02/16/1988EP0231207A4 Contrast enhancement layer.
02/16/1988CA1232981A1 Apparatus for imaging a mask pattern on a substrate
02/16/1988CA1232973A1 System for contact printing with liquid photopolymers
02/16/1988CA1232915A1 Photosensitive resin compositions
02/11/1988WO1988001070A2 A method for making a precision patterned mirror
02/11/1988DE3626708A1 Method for producing printed circuit boards
02/10/1988EP0255802A2 Copolymers from N-hydroxyphenyl maleimide derivatives and allylic compounds
02/10/1988EP0255557A2 Process for forming metal images
02/09/1988US4724466 Exposure apparatus
02/09/1988US4724465 Photofabrication using laser light to expose photoresist
02/09/1988US4724222 Holding semiconductor piece to be lithographically patterened
02/09/1988US4724195 Perfluoroalkyl group-containing copolymers and reproduction layers produced therefrom
02/09/1988US4724174 Applications for hydrophobic organo aluminum compounds
02/09/1988US4723846 Optical path length compensating optical system in an alignment apparatus
02/09/1988CA1232489A1 Planographic printing plate
02/04/1988DE3723012A1 Bilderzeugungsverfahren und uebertragungsaufzeichnungsmaterial zur durchfuehrung dieses verfahrens The image forming method and uebertragungsaufzeichnungsmaterial for implementing this method
02/03/1988EP0255486A2 Titanocenes and their use
02/03/1988EP0255396A1 Adhesive papers for copying
02/03/1988EP0255303A1 Negative resist material, method for its manufacture and method for using it
02/03/1988EP0255286A2 Visible light-cured impression material
02/03/1988EP0255138A2 Image recording apparatus provided with plural types of recording sheets
02/03/1988EP0255129A2 Film peeling apparatus
02/03/1988EP0255032A2 Process for the production of multicolor proofs using precolored toning films
02/03/1988EP0254853A2 Lithographic method employing thermally stable photoresists with high sensitivity forming a hydogen-bonded network
02/03/1988CN87105308A Management of photoresist materials containing waste solution
02/02/1988US4722988 Organopolysilazane composition containing free radical generators and capable of being crosslinked by an energy input
02/02/1988US4722883 Process for producing fine patterns
02/02/1988US4722882 Dry etching using etch resistant photoresist
02/02/1988US4722881 Oxidation resistant phenolic resins, quinone diazides; aqueous alkali solution
02/02/1988US4722355 Machine and method for stripping photoresist from wafers
02/02/1988US4722256 Method and apparatus for gripping and cutting a lamination film
02/02/1988CA1232373A1 Deep-uv lithography
01/1988
01/28/1988WO1988000767A1 Multi-mode narrow-band oscillation excimer laser
01/28/1988WO1988000720A1 Process and device for fine focussing an image on a projection surface
01/27/1988EP0254644A2 Mask alignment and measurement of critical dimensions in integrated circuits