Patents
Patents for G03F 1 - Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof (24,849)
11/1979
11/06/1979US4173075 Engraver's template
11/01/1979WO1979000876A1 Automatic photomask inspection system and apparatus
10/1979
10/16/1979US4171489 Boron nitride
10/09/1979US4170512 Method of manufacture of a soft-X-ray mask
09/1979
09/25/1979US4169230 Method of exposure by means of corpuscular beam shadow printing
09/18/1979US4168168 Method of making durable photomasks with metal ion diffusion
09/05/1979EP0003929A2 Photographic process for the production of drawings on a support covered with a photographic emulsion, realised and developed in daylight, product and apparatus therefor
08/1979
08/28/1979US4166148 Photomask blanks and photomasks prepared therefrom
08/21/1979US4165395 Process for forming a high aspect ratio structure by successive exposures with electron beam and actinic radiation
08/07/1979US4163605 Method of picture reproduction with variable reproduction scale
07/1979
07/26/1979WO1979000470A1 Photomechanical process
07/11/1979EP0002999A2 Process for the formation of a masking layer on a substrate so as to obtain a mask
07/11/1979EP0002795A2 Process for the fabrication of masks for lithographic processes using a photoresist
06/1979
06/26/1979US4159175 Method for producing a printing plate
06/13/1979EP0002199A1 Exposure mask and projection exposure system
06/12/1979US4158141 Process for channeling ion beams
06/12/1979US4158079 Multilayers of uv absorbing plastic, aluminum or alloy foil, aluminum oxide and plastic photoresist, for use in graphic arts
05/1979
05/29/1979CA1055616A1 Planar insulation of conductive patterns by chemical vapor deposition
05/22/1979US4155735 Electromigration method for making stained glass photomasks
05/15/1979CA1054424A1 Method for making a member of a position measuring transducer
05/01/1979US4152601 Multilayer silicon nitride and oxide
04/1979
04/24/1979US4151321 Layers of inorganic materials act as optical filters; maps
04/24/1979US4150991 Positioning on a grid
04/24/1979CA1053090A1 Resist reflow method for making submicron patterned resist masks
04/17/1979US4149888 Glass base, resin layer, azo coupler and diazonium compound, light sensitive
04/17/1979US4149279 Intra-ocular lens structure
04/17/1979CA1052611A1 Photopolymer process
04/10/1979US4148580 Process for making shade relief maps and the map made thereby
04/03/1979US4148065 Method and apparatus for automatically inspecting and correcting masks
04/03/1979CA1051967A1 Multi-color original for an electrophotographic printing system
03/1979
03/21/1979EP0001138A1 Method for making lithographic printing plates
03/21/1979EP0001042A1 Method and device for corpuscular ray shadow projection exposure
03/21/1979EP0001038A1 A method for making a silicon mask and its utilisation
03/13/1979US4144066 Photolithography, heating, agglomeration
03/07/1979EP0001030A1 Process for manufacturing a mask according to a given pattern on a support
03/06/1979US4142898 Imaging film of sensitizing layer upon UV-sensitive diazo layer
03/06/1979US4142892 Method of reducing the defect density in a positive-working photoresist layer using a salt of imidazolinium
02/1979
02/27/1979CA1049312A1 Presensitized printing plate with in-situ, laser imageable mask
02/13/1979US4139443 Cr, cr2o3 layers
02/13/1979US4139391 Light-sensitive resin composition and metal image-forming material using the same
02/13/1979US4139386 Metal, metal oxide, on plastic, photoresists, etching
02/06/1979US4138262 Imaging film comprising bismuth image-forming layer
02/06/1979US4138253 Imaging patterns of uniformly pitched bars
01/1979
01/30/1979US4137458 Electron image projection masks
01/02/1979US4133008 Automatic illumination compensation circuit
01/02/1979US4132168 Presensitized printing plate with in-situ, laser imageable mask
12/1978
12/26/1978US4131916 Pneumatically actuated image scanning reader/writer
12/26/1978US4131472 Dies, photomasks
12/26/1978US4131363 Pellicle cover for projection printing system
12/26/1978CA1045252A1 Inspection of masks and wafers by image dissection
12/07/1978WO1978000006A1 Method and apparatus for making a compiled copy
11/1978
11/28/1978US4127414 Selenium-germanium-silver
11/21/1978US4126466 Composite, mask-forming, photohardenable elements
11/21/1978CA1042732A1 Fabrication of iron oxide pattern and patterns so prepared
10/1978
10/31/1978US4123170 Apparatus for detecting defects in patterns
10/31/1978CA1041348A1 Aluminum foil composite for graphic applicators
10/10/1978US4119465 Diazo copying material for secondary original
10/03/1978US4118120 Page model for printing
10/03/1978US4117751 Apparatus for incising on a film the precise contour of a required image
09/1978
09/19/1978US4115003 Graphic aid and method and system of making reproductions therefrom
09/12/1978US4113486 Method for producing a photomask
09/05/1978US4111698 Glass, silica, quartz or sapphire substrate
08/1978
08/29/1978US4110796 Half-tone image recording system
08/29/1978US4110114 Image forming method
08/22/1978CA1036859A1 Method of making an embossed pattern on an information bearing substrate
08/15/1978US4107351 Electroless deposition, photoresist
08/08/1978US4105468 Method for removing defects from chromium and chromium oxide photomasks
08/08/1978US4105328 Method of and apparatus for manipulating line weight in an image
08/08/1978US4105325 Microplate system
08/01/1978US4104071 Method for organizing and preparing photogenerated printing media
07/1978
07/04/1978US4098712 Alkaline solution and a bromate or iodate
06/1978
06/27/1978US4097280 Web with overlays for use in document presentation devices of copying machines and method of making the same
06/27/1978US4096626 Method of making multi-layer photosensitive glass ceramic charge plate
06/20/1978US4096026 Method of manufacturing a chromium oxide film
06/13/1978US4094732 Silicon etching process
06/13/1978US4094680 Method and apparatus of changing characters on a font and preparing a font duplicate
06/13/1978US4094282 Ignition timing control apparatus for engine during warm-up
06/06/1978US4093964 Image reproducing systems
06/06/1978US4093371 Composing machine
05/1978
05/09/1978US4088896 Actinic radiation emissive pattern defining masks for fine line lithography and lithography utilizing such masks
04/1978
04/25/1978US4086127 Photoresist delineation and etching, radiation beam used to cut metal layer
04/18/1978US4084903 High-precision mask photorepeater
03/1978
03/28/1978US4081314 Method of making a scratch-resistant mask for photolithographic processing
03/21/1978US4080267 Method for forming thick self-supporting masks
03/07/1978US4077830 Laminate and method for protecting photographic element
02/1978
02/14/1978US4074000 Pressure sensitive adhesive drafting films for use in electrostatographic copiers
01/1978
01/17/1978US4069096 Etching with plasma derived from carbon tetrachloride, an inert gas, and chlorine or hydrogen chloride gas
01/10/1978US4068018 Process for preparing a mask for use in manufacturing a semiconductor device
12/1977
12/20/1977US4063812 Projection printing system with an improved mask configuration
11/1977
11/22/1977US4059480 Method of forming viaducts in semiconductor material
11/08/1977US4057838 Process and apparatus for exactly adjusting the beginning and end of reproducing in an engraving unit
10/1977
10/25/1977US4055424 Silicone elastomer, photosensitive polymer, crosslinking
09/1977
09/27/1977US4050814 Programmable light control matrix device
09/20/1977US4049347 Scratch-resistant mask for photolithographic processing
09/13/1977US4047951 Photography
08/1977
08/30/1977US4045594 Masking
08/23/1977US4044385 Printing plate production apparatus
08/23/1977US4043660 Device for correcting positive film for photocomposition
08/02/1977US4039838 High resolution fluorescent screen and methods of making and using the same
07/1977
07/19/1977US4037111 Mask structures for X-ray lithography