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)
01/1988
01/27/1988EP0254550A1 Treatment of photoresist materials containing waste solution
01/27/1988EP0254230A2 Heat-resistant photoresist film
01/27/1988EP0254221A2 Contrast enhancement layer compositions, alkylnitrones, and use
01/27/1988EP0254181A2 Image-forming method employing light-sensitive material containing silver halide, reducing agent and polymerizable compound
01/27/1988EP0254103A1 Inorganic, especially metallic microfiltration membrane, and process for its manufacture
01/27/1988CN87104516A Raised relief circuit board with soldered connections having nomenclature applied thereto
01/27/1988CN86105392A Method for mfg. printed circuit boards
01/26/1988US4721980 Transfer type each-side exposure apparatus
01/26/1988US4721734 Photosensitive hydroxylalkylphenones
01/26/1988US4721665 Method for neutralizing acidic novolak resin in a lithographic coating composition
01/26/1988CA1232085A1 Electrically conductive materials for devices
01/21/1988DE3722749A1 Verfahren zur herstellung einer gedruckten leiterplatte A process for producing a printed circuit board
01/21/1988DE3634609A1 Verfahren und vorrichtung zur fein-fokussierung eines bildes auf eine projektionsflaeche Method and device for fine-focusing of an image on a projection
01/21/1988DE3624097A1 Method for producing a raster fluorescent screen for colour cathode ray tubes
01/20/1988EP0253765A1 Diamino-9,10-dihydroanthracenes and polyamide-acid (esters) and polyimides thereof
01/20/1988EP0253675A1 Stabilized choline base solutions
01/20/1988EP0253553A1 Photolytically crosslinkable thermally stable composition
01/20/1988EP0253349A2 Device for precise relative adjustment of a mask and a semiconductor wafer in a lithography apparatus and method for its use
01/20/1988EP0253283A2 Semiconductor wafer exposure device with synchrotron radiation in a lithography apparatus
01/20/1988EP0253237A2 Process of photoetching of superficial coatings based on polymeric materials
01/20/1988EP0253219A2 Photoresist compositions containing quinone sensitizer
01/20/1988EP0253129A2 Photoplotting method and photoplotter for film exposure
01/19/1988US4720732 Pattern transfer apparatus
01/19/1988US4720448 Method of manufacturing photorelief printing plate using a liquid photopolymer
01/19/1988US4720445 Copolymers from maleimide and aliphatic vinyl ethers and esters used in positive photoresist
01/19/1988US4719705 Reticle transporter
01/14/1988WO1988000362A1 Improved registration method in photolithography and equipment for carrying out this method
01/14/1988WO1988000108A1 Laser beam forming apparatus
01/14/1988WO1988000097A1 Radiation curable temporary solder mask
01/13/1988EP0252883A1 Coated material containing a radiation-sensitive polyimide layer with special diaminodiphenyl methane units
01/13/1988EP0252734A2 X-ray reduction projection exposure system of reflection type
01/13/1988EP0252498A2 Light-sensitive material containing silver halide, reducing agent and polymerizable compound
01/13/1988EP0252439A2 Method and apparatus for surface treating of substrates
01/13/1988EP0252233A1 Process for improving the adhesion of non-polar photoresists to polar substrates
01/13/1988EP0252152A1 Photosensitive emulsion for coating plastic film
01/13/1988EP0252151A1 Photosensitive material for screen process
01/13/1988EP0252150A1 Photosensitive resin composition for screen process
01/13/1988EP0161256B1 Graft polymerized sio 2? lithographic masks
01/12/1988US4719495 Exposure development device for long base member
01/12/1988US4719297 Acylphosphine compounds and their use as photoinitiators
01/12/1988US4719273 Unsaturated polysilanes
01/12/1988US4719169 Applying antiblocking layer to release surface, then thermoplastic adhesive then peeling away temporary support
01/12/1988US4719167 Positive photoresist composition with 1,2 naphthoquinone diazide and novolak resin condensed from mixture of m-cresol, p-cresol, and 2,5-xylenol with formaldehyde
01/12/1988US4719166 Positive-working photoresist elements containing anti-reflective butadienyl dyes which are thermally stable at temperatures of at least 200° C.
01/12/1988US4718974 Photoresist stripping apparatus using microwave pumped ultraviolet lamp
01/12/1988US4718767 Method of inspecting the pattern on a photographic mask
01/12/1988US4718748 Curable polysiloxane
01/07/1988EP0251681A2 Improvements in the manufacturing of integrated circuits using holographic techniques
01/07/1988EP0251447A2 Process for manufacturing a semiconductor device using a mask, and resist material therefor
01/07/1988EP0251241A2 Top imaged resists
01/07/1988EP0251228A2 Photosensitive flexographic printing plate
01/07/1988EP0251203A2 Image-forming method using light-sensitive material and image-receiving material
01/07/1988EP0251191A2 Raised relief circuit board with soldered connections having nomenclature applied thereto
01/07/1988EP0251187A2 Method for purifying novolak resins useful as material for coating on a semiconductor substrate
01/07/1988EP0251059A2 Photosensitive registration material
01/07/1988EP0251049A2 Photopolymerisable registration materials, photoresist layers and lithographic printing plates based on these registration materials
01/07/1988EP0250975A2 Illumination system
01/07/1988EP0250964A2 Reticle transporter
01/07/1988EP0250762A2 Formation of permeable polymeric films or layers via leaching techniques
01/07/1988EP0250611A1 Process for eliminating a patterned masking layer
01/07/1988DE3720728A1 Photosensitive transfer material
01/05/1988US4717806 Plasma reactor and methods for use
01/05/1988US4717740 Printed circuit board
01/05/1988US4717645 Method and apparatus for forming resist pattern
01/05/1988US4717644 Improved thruput, reduced proximity effects
01/05/1988US4717643 Polymerized mixture of polypropylene glycol monomethacrylate, methacrylic acid, specific (meth) acrylates and isocyanatoethyl methacrylate as the binder; circuit boards
01/05/1988US4717640 Light-sensitive mixture, recording material prepared therefrom and process for use thereof
01/05/1988US4717639 Process for preparation of a stencil or resist image
01/05/1988US4717242 For irridating an object
01/05/1988CA1231096A1 Photopolymerizable organic compositions and diaryliodonium salts used therein
12/1987
12/30/1987WO1987006027A3 An etch technique for metal mask definition
12/29/1987US4716442 Exposure device and exposure control method
12/29/1987US4716441 Light exposure apparatus
12/29/1987US4716098 Developer for preparing printing forms and process therefor
12/29/1987US4716097 Triarylmethane or xanthene dye
12/29/1987US4716095 Pretreatment with acid
12/29/1987US4716094 Flexographic printing plates
12/29/1987US4716093 Solvent developable photoresist composition and process of use
12/29/1987US4715929 Pattern forming method
12/29/1987CA1230770A1 Method for reducing degradation of an optical image in an exposure lighthouse
12/23/1987EP0250377A1 Composition for negative photoresists and use of the composition
12/23/1987EP0250092A1 Method for removing resist
12/23/1987EP0250031A1 Opto- lithographic device comprising a displaceable lens system and method of controlling the imaging properties of a lens system in such a device
12/23/1987EP0249991A2 Color filter arrays
12/23/1987EP0249941A2 Method for producing fine patterns
12/23/1987EP0249857A2 Photosensitive registration element
12/23/1987EP0249769A2 Patterned image and process for forming a patterned image
12/23/1987CN87103854A Photopolymerizable compositon containing carboxy benzotriazole
12/22/1987US4714957 Apparatus and method for making a stamp
12/22/1987US4714947 Contact printer for photosensitive materials
12/22/1987US4714943 Imaging device
12/22/1987US4714751 Epoxy-extended oligomers having acryloyl and carboxy groups; aqueous alkaline developers
12/22/1987US4714670 Developer including an aliphatic cyclic carbonate in the oil phase emulsion
12/22/1987US4714669 Radiation-sensitive polycondensates, their preparation, material coated therewith and the use thereof
12/22/1987US4714668 Silica, alumina films; radiation, selective etching, masking
12/22/1987US4714504 Advancing through nip of heated application rolls
12/17/1987WO1987007735A1 Additive developer
12/17/1987WO1987006725A3 Method and apparatus for spreading resin by centrifugation
12/17/1987DE3719684A1 Vorsensibilisierte druckplatten-vorstufe Presensitized plates-precursor
12/17/1987DE3719355A1 Photosensitive composition