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) |
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08/07/1990 | US4946549 Plasma itching the poly-para-xylylene layer with a mixture of gases carbon tetrafluoride, oxygen, sulfur fluoride and nitrogen oxide |
08/07/1990 | US4946533 Polyvinylcarbazole |
08/07/1990 | US4946524 Applicator and method for applying dry film solder mask on a board |
08/07/1990 | US4946373 Mixing polymeric binder, photoinitiator, diazonium salt, photo polymerizable mixture of mono- and polyfunctional acrylic monomers |
08/07/1990 | US4945934 Method and apparatus for processing and transporting sheet materials |
08/07/1990 | CA1272541A1 Radiation curable liquid resin composition |
08/07/1990 | CA1272411A1 Photosensitive elastomeric composition for flexographic printing plates having improved softness |
08/07/1990 | CA1272377A1 Process on photoetching of superficial coatings based on polymeric materials |
08/06/1990 | CA2009167A1 Electrically conductive resist material, a process for its preparation and its use |
08/02/1990 | CA2009093A1 Light-sensitive mixture and light-sensitive recording material prepared therewith |
08/01/1990 | EP0380010A2 Photosensitive ethylenically unsaturated copolymerizable sulfonium salts, and method for their production |
08/01/1990 | EP0380007A2 Radiation-sensitive polymers |
08/01/1990 | EP0379942A2 Photocrosslinkable polymers and process for preparing the same |
08/01/1990 | EP0379924A2 Process for reducing the variation of a cover sheet pattern structure as a result of reflection created by the optical lithography used in the production of an integrated circuit |
08/01/1990 | EP0379907A1 Presensitized printing plate for dry lithography |
08/01/1990 | EP0379639A2 Electron beam-positive polyimide |
08/01/1990 | EP0379604A1 Process for fabrication of a silicon nitride layer as an anti-reflection layer in photolithography processes during the manufacture of high density semiconductor circuits |
07/31/1990 | US4945551 Reduced copy of a pattern |
07/31/1990 | US4945383 Image forming apparatus |
07/31/1990 | US4945382 A printer for printing a certain image on a sheet of developing paper |
07/31/1990 | US4945381 Image forming apparatus |
07/31/1990 | US4945374 Pressure developing device |
07/31/1990 | US4945222 Light irradiation control device for use in image recording apparatus |
07/31/1990 | US4945032 Stereolithography using repeated exposures to increase strength and reduce distortion |
07/31/1990 | US4945030 Method for developing lithographic plates comprising a developer comprising ethylene oxide/propylene oxide block copolymers |
07/31/1990 | US4945028 Method for formation of patterns using high energy beam |
07/31/1990 | US4945027 1,4 or 9,10 dimethoxyanthracene triggers for 2-tri(chloro or bromo)methyl-4(1H)-quinazolimone polymerization initiators |
07/31/1990 | US4945025 Light-sensitive material containing silver halide, reducing agent and polymerizable compound wherein the light-sensitive layer is provided with a cover sheet |
07/31/1990 | US4945024 Method for improving color balance in imaging systems employing photosensitive microcapsules |
07/31/1990 | US4945023 Microcapsules; particle sizes; antifogging agents; photothermography |
07/31/1990 | US4944893 Remover solution for resist |
07/31/1990 | US4944837 Method of processing an article in a supercritical atmosphere |
07/31/1990 | US4944831 Process for obtaining a pattern, in ferromagnetic material having differently sloping sides |
07/31/1990 | CA2008548A1 Decoating solution for plates imaged by electrophotographic means and process for decoating such plates |
07/31/1990 | CA1272205A1 Substituted o-phthalaldehydes |
07/31/1990 | CA1272062A1 Multilevel imaging of photopolymer relief layer for the preparation of casting mold |
07/31/1990 | CA1272061A1 Production of non-tacky, smooth surfaces of photopolymer relief printing plates for flexographic printing |
07/31/1990 | CA1272059A1 Negative photoresist systems |
07/31/1990 | CA1272058A1 Photoimaging composition containing admixture of leuco dye and 2,4,5-triphenylimidazolyl dimer |
07/26/1990 | WO1990008344A1 Improved photosensitive emulsion for holographic plates and method |
07/26/1990 | DE3901864A1 Process for reducing variations in structure size caused by interference during the structuring of a photoresist film by monochromatic exposure |
07/25/1990 | EP0379377A2 Process for preparing photosensitive heat-resistant polymer |
07/25/1990 | EP0379358A2 A method for producing a diffraction grating in optical elements |
07/25/1990 | EP0379317A2 Pressure developing device |
07/25/1990 | EP0379301A1 Method of stripping organic material |
07/25/1990 | EP0379200A2 Photopolymerizable composition |
07/25/1990 | EP0379173A1 Energy beam lithography resist materials |
07/25/1990 | EP0379157A1 Light-sensitive composition |
07/25/1990 | EP0379120A2 Process for the structuration of a photoresist layer by optical lithography in the production of integrated circuits on a substrate |
07/25/1990 | EP0378575A1 Asymmetric purge air system for cleaning a lens. |
07/25/1990 | CA2007765A1 Radiation-sensitive polymers |
07/25/1990 | CA2007395A1 Radiation-sensitive, ethylenically unsaturated, copolymerizable sulfonium salts and their preparation |
07/24/1990 | US4943827 Method and apparatus for controlling exposure of an imaging sheet |
07/24/1990 | US4943826 Image forming device with supplementary exposure device |
07/24/1990 | US4943733 Projection optical apparatus capable of measurement and compensation of distortion affecting reticle/wafer alignment |
07/24/1990 | US4943516 Photosensitive thermosetting resin composition and method of forming solder resist pattern by use thereof |
07/24/1990 | US4943514 Negative-working dyeable photoresist |
07/24/1990 | US4943513 Photoimageable composition with reduced cold flow due to salt-bridging by metal ions and dry film formed therefrom |
07/24/1990 | US4943512 Photocurable and dyeable resin composition with bisazide and dyeable acrylic copolymer |
07/24/1990 | US4943511 High sensitivity mid and deep UV resist |
07/24/1990 | US4943509 Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor |
07/24/1990 | US4943471 Patterned thin film and process for preparing the same |
07/23/1990 | CA2008237A1 Photocrosslinkable polymers |
07/23/1990 | CA2008132A1 Method for reducing reflection-induced fluctuations of structure size in a cover layer in the optical lithography used in the manufacture of integrated circuits in a substrate |
07/19/1990 | DE4001363A1 Photo-thermographic compsn. - contains dyestuff in spectral sensitiser and is fixed by photo-cure of compsn. and bleached by heating |
07/18/1990 | EP0378373A2 Photohardenable compositions and their use in producing images |
07/18/1990 | EP0378156A2 Positively photosensitive polyimide composition |
07/18/1990 | EP0378144A2 Photocurable compositions |
07/18/1990 | EP0378068A1 New polyfunctional alpha-diazo-beta-keto esters, process for their preparation and their use |
07/18/1990 | EP0378067A2 Positively working radiation-sensitive mixture containing a multifunctional alpha-diazo-beta-keto ester, process for its preparation and a radiation-sensitive recording material containing this mixture |
07/18/1990 | EP0378033A1 Process for setting up a photolithographic exposure machine |
07/18/1990 | EP0377872A2 Method of applying a solder resist covering to a circuit board |
07/18/1990 | EP0377696A1 Image, in particular publicity image, process and photographic film for obtaining the same |
07/18/1990 | EP0377607A1 Screen printing process and device |
07/18/1990 | CN1043995A Prevention of short time scale reciprocity failure by viscosity control |
07/17/1990 | US4942430 Image recording apparatus having separated optical and developing units |
07/17/1990 | US4942423 Sheet heating device |
07/17/1990 | US4942421 Method of preventing bending of lithographic printing plates |
07/17/1990 | US4942420 Heat/pressure applying unit for copying apparatus |
07/17/1990 | US4942419 Image recording apparatus |
07/17/1990 | US4942115 Polysilicate overcoatings, adhesion promoting layer in a multilayer element, photothermography |
07/17/1990 | US4942113 Contrast enhanced photolithography |
07/17/1990 | US4942112 Photopolymerizable compositions and elements for refractive index imaging |
07/17/1990 | US4942111 Printing plate precursors |
07/17/1990 | US4942110 High resolution conductor patterning |
07/17/1990 | US4942109 Lithography, printing |
07/17/1990 | US4942108 Process of making diazoquinone sensitized polyamic acid based photoresist compositions having reduced dissolution rates in alkaline developers |
07/17/1990 | US4942103 Solid state color imaging sensor having a color filter array |
07/17/1990 | US4942102 Holographic optical elements having a reflection hologram formed in a photopolymer |
07/17/1990 | US4942066 Actinic radiation, multilayer, photoinitiators, hardening |
07/17/1990 | US4942060 Solid imaging method utilizing photohardenable compositions of self limiting thickness by phase separation |
07/17/1990 | US4942001 Method of forming a three-dimensional object by stereolithography and composition therefore |
07/17/1990 | US4941745 Projection aligner for fabricating semiconductor device having projection optics |
07/17/1990 | US4941426 Thin-film coating apparatus |
07/17/1990 | CA2007996A1 Light-sensitive composition |
07/17/1990 | CA1271878A1 Organometallic polymers |
07/17/1990 | CA1271870A1 Photosensitive resin composition |
07/17/1990 | CA1271768A1 Process and polymers for the production of images |
07/17/1990 | CA1271660A1 Process for the production of images |
07/15/1990 | WO1990008346A1 Radiation-sensitive film comprising at least one monomolecular layer of fluorine-containing amphiphilic substances |