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)
10/1993
10/12/1993US5252434 Method for forming a sloped surface having a predetermined slope
10/12/1993CA2066193C Method of producing a thin silicon-on-insulator layer
10/06/1993EP0564348A1 Frame-supported pellicle
10/06/1993EP0563257A1 A method of cloning printed wiring boards.
10/06/1993EP0220233B1 Target keys for wafer probe alignment
10/05/1993US5251140 E-beam control data compaction system and method
10/05/1993US5250983 Photo reticle for fabricating a semiconductor device
10/05/1993CA1322684C Mask repair
09/1993
09/30/1993WO1993018918A1 Non-film lithographic imaging
09/28/1993US5248575 Photomask with phase shifter and method of fabricating semiconductor device by using the same
09/28/1993US5248574 Photomask
09/21/1993US5247557 X-ray mask structure, manufacturing method, x-ray exposure method using same, and device manufactured by using same
09/21/1993US5247329 Projection type exposure method and apparatus
09/21/1993US5246804 Method of retouching pattern
09/21/1993US5246802 Sputtering thin film on target consisting of silicon carbide and carbon
09/21/1993US5246801 Method of repairing indentations in phase-shifting lithographic masks
09/21/1993US5246800 Photolithographically fabricating features on a very large scale integrated circuit wafer
09/21/1993US5246799 Method of removing excess material, for repairing phase-shifting lithographic masks
09/21/1993US5246767 Multilayer, perfluoroalkyl acrylate polymer
09/14/1993US5245470 Polarizing exposure apparatus using a polarizer and method for fabrication of a polarizing mask by using a polarizing exposure apparatus
09/14/1993US5244952 Casting solutions, projection printing in semiconductor industry
09/14/1993US5244759 Single-alignment-level lithographic technique for achieving self-aligned features
09/08/1993EP0558666A1 Topological image transfer method
09/08/1993EP0558555A1 Diffusion transfer receiver.
09/07/1993US5242770 Improved resolution, reduced proximity effects
09/07/1993CA1321875C Use of a thermal transfer printer for producing a photomask
09/02/1993WO1993017452A1 Laser generated i.c. mask
09/02/1993WO1993017369A1 Multiple assembly register system
08/1993
08/31/1993US5240796 Polishing, patterning, planarizing, etching
08/31/1993US5240780 Pressure sensitive adhesives
08/26/1993DE4205301A1 Mehrfach-montage-registersystem Multiple-montage-register system
08/25/1993EP0557008A2 Apparatus and method for electronic impositioning
08/25/1993EP0557004A2 Apparatus and method for electronic impositioning
08/25/1993EP0556669A1 Proximity mask alignment using a stored video image
08/24/1993US5239625 Apparatus and method to merge images rasterized at different resolutions
08/24/1993CA1321513C Lightsafe masking film
08/17/1993US5237393 Reticle for a reduced projection exposure apparatus
08/17/1993US5237368 Method and apparatus for forming an image with a reversible thermosensitive medium
08/17/1993US5236794 Forming layer of compressible emulsionon support plate, selectively developing, placing spacers on top, placing spacers against layer of etchant resist, evacuating air, etching
08/12/1993DE4203554A1 Flexible printing plate mechanical prodn. from light-sensitive plate - by cutting away sections of coloured covering film before exposure and development, for flexographic printing or varnishing
08/10/1993US5235626 Segmented mask and exposure system for x-ray lithography
08/10/1993US5234781 Mask for lithographic patterning and a method of manufacturing the same
08/10/1993US5234780 Improved resolution
08/10/1993US5234742 Pellicle for lithography
08/10/1993US5234609 X-ray permeable membrane for X-ray lithographic mask
08/04/1993EP0554150A1 Improvement in a frame-supported pellicle for protection of photolithographic mask
08/04/1993EP0553543A1 Method for forming resist pattern
07/1993
07/27/1993US5231518 Image processing apparatus for preparing printing plates having lengthwise or crosswise patterns
07/27/1993US5230971 Photomask blank and process for making a photomask blank using gradual compositional transition between strata
07/27/1993US5230970 Radiation of an organometallic material on a substrate for reaction to form oxide
07/22/1993WO1993014445A1 Improved mask for photolithography
07/22/1993CA2124077A1 Improved mask for photolithography
07/21/1993EP0551621A1 Self-aligned phase-shifting mask
07/20/1993US5229255 Pattern delineation; destructive phase interference; integrated circuits
07/20/1993US5229231 Method of integrated circuit manufacturing including cell assembly
07/20/1993US5229230 Improved accuracy in transferring patterns to photoresist, interaction of diffraction light to increase intensity
07/20/1993US5229229 Polyvinyl acetal and perfluoroalkyl acrylate
07/14/1993CA2082869A1 Self-aligned phase-shifting mask
07/13/1993US5227268 X-ray mask and its fabricating method-comprising a first and second alignment pattern
07/13/1993CA1320070C2 Method of producing films and jig for producing the same
07/08/1993DE4238441A1 Phase shift mask for submicron integrated circuit technology - has light-screening regions on opposite sides of each phase-shifting oxygen-ion implant region
07/07/1993EP0550173A1 Integrated circuits
07/06/1993US5225035 Method of fabricating a phase-shifting photolithographic mask reticle having identical light transmittance in all transparent regions
06/1993
06/30/1993EP0548312A1 Pressure relieving pellicle
06/30/1993CN1073776A Preparation method of ferric oxide board
06/29/1993US5224139 X-ray mask and semiconductor device manufacturing method using the same
06/29/1993US5223693 Optical machining apparatus
06/29/1993US5223372 Chemical mat film and a photosensitive film comprising an o-naphthoquinine diazide compound and a binder coated over the chemical mat film
06/24/1993WO1993012467A1 A composition for peelable opaque film used in the preparation of printing plates, and for the varnish used to form such a film
06/16/1993EP0546448A1 Emulsion printing plates and evacuation channels
06/15/1993US5219686 Photomask
06/15/1993CA1319043C Dust-proof film
06/09/1993EP0545700A1 Method of compensating for non-uniform illumination in an X-ray lithography beamline
06/08/1993US5218471 High-efficiency, multilevel, diffractive optical elements
06/08/1993US5217831 Controlled heating, melting of material surrounding apertures in mask for backflow filling gives improved edge resolution, image quality
06/08/1993US5217830 Method of fabricating phase shifting reticles using ion implantation
06/08/1993US5217829 Method for producing photomasks
06/01/1993US5215870 Inducing thermochromism by laser spectral emittance
06/01/1993US5215869 Irradiation polymerization of 10,12-docosadiyndioc acid to blue homopolymer; further thermochromic induced color change
05/1993
05/26/1993EP0543569A1 Fabrication of phase-shifting lithographic masks
05/26/1993EP0542768A1 Process for producing microstructures with locally different structural heights.
05/25/1993US5214291 Pattern forming method
05/25/1993US5213949 Uneven or irregular contact between masking film and substrate because of roughened surface
05/25/1993US5213916 Photolithography, integrated circuits, layers with different optical transmissivities
05/25/1993US5213043 Non-film lithographic imaging
05/19/1993EP0542519A1 Undercut membrane mask for high energy photon patterning
05/19/1993EP0542265A1 X-ray mask structure and x-ray exposing method, and semiconductor device manufactured by use of x-ray mask structure, and method for manufacturing x-ray mask structure
05/19/1993EP0222787B1 Method and device for aligning, controlling and/or measuring bidimensional objects
05/19/1993DE4235896A1 Repairing colour filter with blank spot in image or black matrix element - with coloured photosensitive transfer material by exposure through the filter
05/19/1993CN1072273A Point-to-point photoetch method and system used for producing circular optical grating code disk
05/18/1993US5212040 Carbonless paper for electrostatic imaging processes
05/13/1993WO1993009469A1 Exposure device
05/12/1993EP0541170A2 Method and device for tracking down a prespecified subcircuit in an electrical circuit, method for constructing integrated circuit masks using the method
05/12/1993EP0540730A1 Soluble perfluoroelastomers and use in pellicles
05/11/1993US5209996 Membrane consisting of silicon carbide and silicon nitride, method for the preparation thereof and mask for X-ray lithography utilizing the same
05/05/1993EP0540169A1 Screen generation for halftone screening of images
05/04/1993US5208680 Layout position designating sheet and method of mounting original using the same
05/04/1993US5208125 Phase shifting reticle fabrication using ion implantation
05/04/1993US5208124 Photolithography patterns
04/1993
04/28/1993EP0539006A1 Method of repairing phase shifting lithographic masks