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)
01/1994
01/11/1994CA1325912C Apparatus and method for creating thin and thick patterns
01/06/1994WO1994000801A1 Color filter, material thereof and resin
01/06/1994WO1994000800A1 Photosensitive resin composition
01/05/1994EP0577385A1 Photocurable elements and slip film compositions used therein
01/05/1994EP0577187A1 Method of providing a metal pattern on glass in an electroless process
01/05/1994EP0576736A1 A method for making a lithographic printing plate according to the silver salt diffusion transfer process
01/05/1994EP0576622A1 Lithographic printing plates
01/05/1994EP0576533A1 Fluid cooled contact mask
01/05/1994DE4220650A1 Printing plate prepn. with quality control of exposure and development - uses scanned data from original copy and plates for automatic fault detection
01/04/1994US5276725 Exposure system
01/04/1994US5276724 X-ray exposure apparatus
01/04/1994US5276465 Plotter drum
01/04/1994US5276337 Accuracy of alignment and O/L measurement systems by means of tunable source and handling of signal
01/04/1994US5276126 Selected novolak resin planarization layer for lithographic applications
01/04/1994US5276124 Ladder polymers, photoresists, lithographic printing plates
01/04/1994US5275921 Forming a thin film from a base polymer obtained from polyvinylphenol and having a protective tert-butoxy group
01/04/1994US5275920 Light sensitive elements for exposure and development, then etching
01/04/1994US5275919 Process for making photosensitive resin printing plate and plate-making apparatus used therefor
01/04/1994US5275918 Ultraviolet curable heat activatable transfer toners
01/04/1994US5275917 Photocurable composition
01/04/1994US5275915 Developer for light-sensitive material
01/04/1994US5275914 Multilayer sheets
01/04/1994US5275913 Multilayer photoresists for integrated circuits
01/04/1994US5275911 Sesamol/aldehyde condensation products as sensitivity enhancers for radiation sensitive mixtures
01/04/1994US5275910 Positive radiation-sensitive resist composition
01/04/1994US5275909 Positive-working radiation sensitive mixtures and articles containing alkali-soluble binder, o-quinonediazide photoactive compound and BLANKOPHOR FBW acting dye
01/04/1994US5275908 Lithographic plates with chemical resistance or photoresists with heat resistance
01/04/1994US5275907 Photosensitive compositions and lithographic printing plates containing acid-substituted ternary acetal polymer and copolyester with reduced propensity to blinding
01/04/1994US5275734 Chemical pre-treatment and biological destruction of propylene carbonate waste streams effluent streams to reduce the biological oxygen demand thereof
01/04/1994US5275695 Depositing two layers of radiation-sensitive resist material; patterning to form recesses; etching
01/04/1994US5275693 Film forming process
01/04/1994US5275689 Solubilizing acid labile polymer by reaction with organic acid
01/04/1994US5275658 Liquid supply apparatus
01/04/1994US5275517 Riston cutting machine
01/04/1994US5275237 Liquid filled hot plate for precise temperature control
01/04/1994CA1325714C Tool for connecting cable wires
12/1993
12/30/1993CA2099623A1 Photocurable elements and slip film compositions used therein
12/29/1993EP0576384A1 Laser exposure of photosensitive polyimide
12/29/1993EP0576297A1 Device for normal or oblique illumination of a mask
12/29/1993EP0575850A2 Direct laser imaging for three-dimensional circuits and the like
12/29/1993EP0575849A2 Conformal photomask for three-dimensional printed circuit board technology
12/29/1993EP0575848A2 Ablative process for printed circuit board technology
12/29/1993EP0575802A1 Photopolymeric printing plates
12/29/1993EP0575426A1 Resist formation.
12/29/1993EP0325647B1 A method and apparatus for dry processing or etching a substrate
12/29/1993EP0302941B1 Positive photosensitive resin composition and process for its production
12/28/1993US5274427 Scanning exposure apparatus having cutting structure for severing photosensitive web
12/28/1993US5274420 Beamsplitter type lens elements with pupil-plane stops for lithographic systems
12/28/1993US5274417 Exposing apparatus and method of forming image
12/28/1993US5274148 Dialky alkoxy phenyl sulfonium salt cationic initiators
12/28/1993US5274060 Monomers of ether-substituted styrene derivatives
12/28/1993US5273862 Photopolymerizable recording material comprising a cover layer substantially impermeable to oxygen, binds oxygen and is soluble in water at 20°C.
12/28/1993US5273858 Method of making lithographic aluminum offset printing plates
12/28/1993US5273856 Positive working photoresist composition containing mid or near UV radiation sensitive quinone diazide and sulfonic acid ester of imide or oxime which does not absorb mid or near UV radiation
12/28/1993US5273855 Photosensitive layer of a water-soluble component made insoluble by actinic radiation, a resin emulsion having a glass transition temperature of-20 to 40 degrees C. and colorant
12/28/1993US5273723 Having a platinum catalytic reactor in the exhaust tract to decompose oxidized resist and convert ozone to oxygen; antideposit agent
12/28/1993US5273691 Stereolithographic curl reduction
12/28/1993US5273622 Longitudinally moving from station to station
12/28/1993US5273192 Resist layer application apparatus
12/28/1993US5273076 Solvent transport device
12/28/1993CA1325694C Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same
12/28/1993CA1325548C Photocurable electrodeposition coating composition for printed circuit photoresist films
12/23/1993WO1993026039A1 Using a nanochannel glass mask to form semiconductor devices
12/23/1993WO1993025938A1 Imaging and illumination system with aspherization and aberration correction by phase steps
12/23/1993WO1993025387A1 Engraving head
12/23/1993DE4320033A1 Metal pattern prodn. in semiconductor device mfr. - using anti-reflection film to avoid photoresist pattern recesses
12/22/1993EP0575095A1 Full aperture grazing incidence interferometry
12/22/1993EP0574939A1 Resist composition
12/22/1993EP0574934A1 Method for forming a patterned polyimide coating film on a substrate
12/22/1993EP0574861A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/22/1993EP0574546A1 Peel-apart photosensitive element
12/22/1993CN1079827A Photoenhanced diffusion patterning for organic polymer films
12/21/1993US5272502 Double-surface concurrent exposure device
12/21/1993US5272118 Photolithographic masking process
12/21/1993US5272042 Positive photoresist system for near-UV to visible imaging
12/21/1993US5272041 Negative type lithographic printing plate
12/21/1993US5272036 Pattern forming contrast enhanced material utilizing water soluble photosensitive diazo compound and pattern forming method
12/21/1993US5272035 Photosensitive lithographic printing plate having treated aluminum support with diazonium light-sensitive layer containing polyurethane resin and phosphorous additive
12/21/1993US5272026 Negative image process utilizing photosensitive compositions containing aromatic fused polycyclic sulfonic acid and partial ester or phenolic resin with diazoquinone sulfonic acid or diazoquinone carboxylic acid, and associated imaged article
12/21/1993US5271800 Method for anisotropic etching in the manufacture of semiconductor devices
12/21/1993US5271797 Method for patterning metal oxide thin film
12/21/1993US5271775 Methods for treating substrates by applying a halogenated hydrocarbon thereto
12/21/1993CA1325354C Photosensitive resin base printing material
12/21/1993CA1325353C Negative resist compositions
12/16/1993DE4319178A1 New copolymers, useful esp. in resist compsns. - based on 1-(1-cyano:ethenyl)-adamantane or 2-norbornene-2-carbo:nitrile and a (meth)acrylate deriv.
12/16/1993CA2097404A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/15/1993EP0574022A2 Movement actuator/sensor systems
12/15/1993EP0573866A1 Method for forming patterned layers of heat-resistant polycondensates
12/15/1993EP0573805A1 Photopolymerizable mixture and printing material made thereof
12/15/1993EP0573609A1 Photosensitive compositions containing comb polymer binders
12/15/1993CN1079555A Cylinder surface projection type exposure method
12/14/1993US5270771 Aligner and exposure method for manufacturing semiconductor device
12/14/1993US5270485 High density, three-dimensional, intercoupled circuit structure
12/14/1993US5270431 Preparation of oligomeric or polymeric radiation-reactive intermediates for solvent-structured layers
12/14/1993US5270378 Acrylic surfactants and compositions containing those surfactants
12/14/1993US5270354 Method of making aqueous loaded latex compositions
12/14/1993US5270222 Method and apparatus for semiconductor device fabrication diagnosis and prognosis
12/14/1993US5270151 Spin on oxygen reactive ion etch barrier
12/14/1993US5270147 Stripping film material
12/14/1993US5270146 Photosensitive laminate having dual intermediate layers