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)
05/1990
05/09/1990EP0367131A2 Light-sensitive composition
05/09/1990EP0367086A1 Light-sensitive recording material
05/09/1990EP0367074A2 Preparing printed circuit boards for electroplating
05/09/1990EP0366937A2 Method of forming relief patterns and use thereof
05/09/1990EP0366748A1 Laser based plastic model making workstation
05/09/1990CN1042016A Imagning sheet having an open proous matrix and method for use of such imaging sheet
05/09/1990CN1042015A Process for producing encapsulated photosensitive composition by altering the concentration of the internal phase during encapsulation
05/08/1990US4924258 Mask holder and a mask conveying and holding mechanism using the same
05/08/1990US4924257 Scan and repeat high resolution projection lithography system
05/08/1990US4924255 Exposure unit in an image recording apparatus
05/08/1990US4924015 Preparing metallic coatings and images
05/08/1990US4924009 Sulfonium, phosphonium, iodonium, pyrylium, hydrazinium, and hydrazide compounds
05/08/1990US4923781 Storage stability, contrast, high density, photosensitivity
05/08/1990US4923780 Exposing multilayer photosensitive element to actinic radiation of limited wavelengths
05/08/1990US4923779 Color-correcting exposure system for a photosensitive media
05/08/1990US4923389 Negative working low silver wash-off contact film
05/08/1990CA2000253A1 Photosensitive composition containing a transition metal coordination complex cation and a borate anion and photosensitive materials employing the same
05/05/1990CA2002171A1 Apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents
05/05/1990CA2002149A1 Positive photoresists of the polyimide type
05/03/1990WO1990004619A1 Protective coatings for polyacetylenic recording media
05/03/1990WO1990004612A1 Coating for increasing sensitivity of a radiation imageable polyacetylenic film
05/03/1990DE3936502A1 Verfahren und vorrichtung zur herstellung negativer resistmuster Method and device for manufacturing a negative resist pattern
05/03/1990DE3929639A1 Drucker Printer
05/03/1990DE3836889A1 Copier having delivery tray (cassette)
05/03/1990DE3836888A1 Copier for the exposure of printing plates
05/03/1990DE3836759A1 Catalyst for activating molecular oxygen
05/02/1990EP0366590A2 Highly sensitive positive photoresist compositions
05/02/1990EP0366503A2 Chemical compositions for improving photolithographic performance
05/02/1990EP0366460A2 Process for production of semiconductor device
05/02/1990EP0366437A2 Imaging device
05/02/1990EP0366367A2 Charged particle beam exposure method
05/02/1990EP0366333A2 Solder mask resins having improved stability
05/02/1990EP0366321A2 Development of radiation sensitive compositions
05/02/1990EP0366077A2 Photopolymerizable resin composition
05/02/1990EP0366072A2 Quinone diazides
05/02/1990EP0365989A2 Developing solvent for layers which are crosslinkable by photopolymerisation, and process for the production of relief printing forms
05/02/1990EP0365988A2 Developing solvent for layers which are crosslinkable by photopolymerization, and process for the production of relief printing forms
05/02/1990EP0365987A2 Developing solvent for layers which are crosslinkable by photopolymerization, and process for the production of relief printing forms
05/02/1990EP0365881A2 Composition capable of being imaged and use of such a composition
05/02/1990CN1041841A Method and apparatus for creating photomask for projecting image
05/01/1990US4922290 Semiconductor exposing system having apparatus for correcting change in wavelength of light source
05/01/1990US4922288 Image recording apparatus
05/01/1990US4922287 Exposure device in image recording apparatus
05/01/1990US4922286 Color image recording apparatus
05/01/1990US4922277 For developing resist on an integrated circuit wafer
05/01/1990US4922078 Process for operating an exposure apparatus and exposure apparatus for conducting this process
05/01/1990US4922004 Copolymerizable photoinitiators
05/01/1990US4921832 Developer compositions having reduced yellowing
05/01/1990US4921827 Sensitized photoinitiator system for addition polymerization
05/01/1990US4921778 Photoresist pattern fabrication employing chemically amplified metalized material
05/01/1990US4921775 Elements having layers containing mixtures which can be crosslinked by photopolymerization
05/01/1990US4921774 Photo and pressure sensitive recording medium
05/01/1990US4921566 Apparatus for the laminating and cutting of photoresist webs
05/01/1990US4921317 Infrared absorbent comprising a metal complex compound containing two thiolato bidentate ligands
05/01/1990CA2001852A1 Process and apparatus for the formation of negative resist pattern
05/01/1990CA1268374A1 Dye transfer image process
05/01/1990CA1268366A1 Precision lens mounting
04/1990
04/28/1990CA2001384A1 Highly sensitive positive photoresist compositions
04/27/1990CA2001492A1 Desensitised quinone diazide compounds
04/26/1990DE3935080A1 Conveyor for stacked lithographic printing plates - consists of two end plates with base plate
04/26/1990CA2001491A1 Developing solvent for layers which are crosslinkable by photopolymerization and process for the production of relief forms
04/26/1990CA2001489A1 Developing solvent for layers which are crosslinkable by photopolymerization and process for the production of relief forms
04/25/1990EP0365362A2 Negative working, peel developable, single sheet color proofing method
04/25/1990EP0365361A2 Pigment transfer to photopolymerizable positive-working imaging system
04/25/1990EP0365360A2 Color proofing system having a graduated layer of resins with different solubilities
04/25/1990EP0365359A2 A method for forming a colored image on a degradable sheet material
04/25/1990EP0365358A2 Preparation of receiver sheet materials for peel developable, single sheet color proofing system
04/25/1990EP0365357A2 Negative-working, photo-polymerizable color proofing film without triplet oxygen quenching
04/25/1990EP0365356A2 Nolid transfer negative- or positive- working color proofing method
04/25/1990EP0365355A2 Transferrable, thermoplastic, antiblocking/adhesive protecting layer
04/25/1990EP0365354A2 Solid transfer negative - or positive - working color proofing method on diverse paper stocks
04/25/1990EP0365340A2 Copolymers of 4-hydroxystyrene and alkyl substituted-4-hydroxystyrene
04/25/1990EP0365318A2 Radiation-sensitive resin composition
04/25/1990EP0365304A2 Imaging device
04/25/1990EP0365292A2 Imaging system
04/25/1990EP0365263A2 Display board and method for producing the same
04/25/1990EP0365251A1 Sheet heating device
04/25/1990EP0365215A2 Method of providing a printed circuit board with a cover coat
04/25/1990EP0365031A2 Hologram stamper, method of manufacturing the same, and method of manufacturing hologram
04/25/1990EP0364949A2 Heat-stable positive photoresist
04/25/1990EP0364929A2 Fabrication method of semiconductor devices and transparent mask for charged particle beam
04/25/1990EP0364895A1 Positive type photoresist developer
04/25/1990EP0364740A2 Structure for depositing a metallization pattern thereon and processes of forming such a structure
04/25/1990EP0364735A1 Photopolymerisable mixture, and recording material manufactured therefrom
04/25/1990CN1041562A Plain letter laser scanning typesetting module and its operation
04/24/1990US4920505 Projection exposure apparatus
04/24/1990US4920376 Photo-sensitive recording medium cartridge for use with image recording apparatus
04/24/1990US4920375 Imaging device
04/24/1990US4920374 Picture recording apparatus
04/24/1990US4920038 Printed circuit manufacture employing a radiation cross-linkable photo-polymer system
04/24/1990US4920037 Photopolymerizable composition
04/24/1990US4920036 Anionic pigment, cationic polymer, azide-type and quinone diazide-type photosensitive agents, michler*s ketone; free of color-fogging
04/24/1990US4920030 Photosensitive coating emulsion for plastic films
04/24/1990US4920028 High contrast high thermal stability positive photoresists with mixed cresol and hydroxybenzaldehyde prepared novolak and photosensitive diazoquinone
04/24/1990US4920027 Light-sensitive material containing silver halide, reducing agent and polymerizable compound
04/24/1990US4920026 Image formation method and apparatus using light and pressure sensitive sheets
04/24/1990CA1268264A1 Determination of best focus for step and repeat projection aligners
04/21/1990CA2001149A1 Solid transfer negative-or positive-working color proofing method
04/21/1990CA2000857A1 Color proofing system having a graduated layer of resins with different solubilities
04/21/1990CA2000712A1 Negative-working, photopolymerizable color proofing film without triplet oxygen quenching