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)
02/1994
02/22/1994US5288567 Stencil mask and charged particle beam exposure method and apparatus using the stencil mask
02/22/1994US5288368 Electron beam lithography with reduced charging effects
02/17/1994WO1994003839A1 Process and element for making a relief image using an ir sensitive layer
02/17/1994WO1994003838A1 A flexographic printing element having an ir ablatable layer and process for making a flexographic printing plate
02/17/1994WO1994003836A1 Masking film
02/17/1994DE4226497A1 Thin etching silicon substrate - to mfr. IMPATT, beam-lead Schottky battery and PIN diodes
02/16/1994EP0339020B1 Method of patterning resist for printed wiring board
02/15/1994US5286611 Photoresist
02/15/1994US5286584 Method of manufacturing a device and group of masks for this method
02/15/1994US5286583 Forming thin film on transparent substrate, covering with photoresist, exposing to light of different intensities, developing, etching exposed thin film, eliminating resist in separate steps for each light intensity
02/15/1994US5286581 Phase-shift mask and method for making
02/15/1994US5286567 Pellicle for photolithographic mask
02/15/1994CA2103863A1 Method for preparing high resolution wash-off images and non-photosensitive elements for use therein
02/09/1994EP0582353A1 Low stress electrodeposition of gold for X-ray mask fabrication
02/09/1994EP0582308A2 Photomask blank and phase shift photomask
02/09/1994EP0582001A1 Heat mode recording material and method for obtaining color images
02/08/1994US5284725 Photo-mask for manufacture of two-layer tab
02/08/1994US5284724 Phase mask for projection lithography and method for the manufacture thereof comprising a selectively etchable phase shift layer directly on substrate
02/02/1994EP0581415A2 Electronic high-fidelity screenless conversion system and method using a separable filter
02/02/1994EP0581302A2 Method for fabricating photomasks having a phase shift layer
02/02/1994EP0581280A2 Pattern forming method
02/01/1994US5282926 Method of anisotropically etching monocrystalline, disk-shaped wafers
01/1994
01/30/1994CA2086624A1 Electronic high-fidelity screenless conversion system and method using a separable filter
01/25/1994US5281500 Providing photomask, providing phase shifting features raised from surface, terminating in optically clear edge, tapering edge, the edge formed such that null formed by clear edge is spread out and not printed onto photoresist
01/20/1994WO1994001808A1 System for detecting a latent image using an alignment apparatus
01/20/1994DE4230142C1 Verwendung einer Übertragungsfolie Using a transfer film
01/18/1994US5279911 Transparent substrate, light shielding pattern and reflective film
01/13/1994DE4221482A1 Verfahren und Vorrichtung zur Lagekontrolle eines Druckbildes auf einer Druckform Method and device for position control of a print image on a printing forme
01/12/1994EP0578203A1 Method and apparatus for forming image data metrics from cascaded photographic imaging systems
01/11/1994CA1325927C Lightsafe masking film
01/06/1994WO1994000802A1 Process and device for monitoring the position of a printed image on a printing block
01/05/1994EP0577297A2 Self-aligned method of making phase-shifting lithographic masks having three or more phase-shifts
01/05/1994EP0576533A1 Fluid cooled contact mask
01/04/1994US5276551 Reticle with phase-shifters and a method of fabricating the same
01/04/1994US5275896 Photolithography and photoresists
01/04/1994US5275895 Method of manufacturing phase-shifting mask
01/04/1994US5275894 Phase shifting mask
12/1993
12/29/1993EP0575849A2 Conformal photomask for three-dimensional printed circuit board technology
12/29/1993EP0575483A1 Apparatus and method to merge images rasterized at different resolutions
12/28/1993US5273850 Chromeless phase-shift mask and method for making
12/28/1993US5273849 Mask repair
12/28/1993US5273829 Epitaxial silicon membranes
12/23/1993WO1993026039A1 Using a nanochannel glass mask to form semiconductor devices
12/23/1993DE4220097A1 Photolithographic mask mfr. for multilayer printed circuit - involves deep-drawing of combined plastic film for laser irradiation of carbon black areas confined to thinner constituent
12/22/1993EP0574914A2 Apparatus for automatically making out holder indexing table for plate making
12/22/1993CN1079827A Photoenhanced diffusion patterning for organic polymer films
12/21/1993US5272744 Reflection mask
12/21/1993US5272116 Method for pattern defect correction of a photomask
12/21/1993US5272024 Mask-structure and process to repair missing or unwanted phase-shifting elements
12/15/1993EP0574092A1 Photo-masks
12/14/1993US5270796 Apparatus for inspecting a phase shift mask
12/14/1993US5270794 Fine structure evaluation apparatus and method
12/14/1993US5270733 Material transport that selectively contacts different materials
12/14/1993US5270125 Boron nutride membrane in wafer structure
12/14/1993US5270078 Method for preparing high resolution wash-off images
12/09/1993WO1993024327A1 A method and an apparatus for illuminating points on a medium
12/09/1993WO1993024326A1 A method and a device for retaining a thin medium between two bodies
12/09/1993DE4318163A1 Repairing white and black defects in light phase displacement structured surfaces - by coating defect area with repair phases slide coating restoring the required phase displacement of the light
12/09/1993DE4316114A1 X=ray beam mask used in X=ray lithography - comprises absorber contg. bismuth, titanium and nitrogen, and has amorphous structure
12/08/1993EP0573092A1 A method for obtaining an image using a heat mode recording material
12/08/1993EP0572943A1 High resolution etching mask
12/07/1993US5268255 Photo-setting resist composition, a process for producing a printed circuit board by using the composition, and a printed circuit board obtained by using the composition
12/07/1993US5268244 Self-aligned phase shifter formation
12/07/1993US5268068 High aspect ratio molybdenum composite mask method
12/07/1993CA1324923C Lightsafe masking film
12/01/1993EP0571929A2 Dummy diffraction mask
11/1993
11/30/1993US5266424 Method of forming pattern and method of manufacturing photomask using such method
11/30/1993US5266183 Method for plating an x-ray mask
11/23/1993US5264324 Crosslinked addition polymer, epoxy resin, printed circuit boards
11/18/1993EP0569762A1 Pattern formation in photohardenable dielectric layers
11/16/1993US5262275 Flexographic printing element having an IR ablatable layer and process for making a flexographic printing plate
11/16/1993US5262257 Forming circuit and alignment pattern areas with different materials irradiation with electron beam, multilayer
11/10/1993EP0569123A2 Mask for X-ray pattern delineation
11/10/1993EP0568853A1 Photoenhanced diffusion patterning for organic polymer films
11/10/1993EP0568841A1 Process of photoimaging using ink jet printing
11/09/1993US5260175 Method of producing microstructures having regions of different structural height
11/09/1993US5260163 Photoenhanced diffusion patterning for organic polymer films
11/09/1993US5260153 Aperture pattern printing plate
11/09/1993US5260152 Phase shifting mask and method of manufacturing same
11/09/1993US5260151 Lithography, miniaturization
11/09/1993US5260150 Photo-mask with light shielding film buried in substrate
10/1993
10/27/1993EP0567419A2 A shifter-based rim phase shifting structure and process to fabricate the same
10/27/1993EP0567332A2 Formation of microstructures by multiple level deep X-ray lithography with sacrificial metal layers
10/27/1993EP0567169A1 Feature biassing and absorptive phase-shifting techniques to improve optical projection imaging
10/27/1993CN1077819A Plate for shadow-mask developing and method for manufacture of plate
10/26/1993US5256747 Low molecular weight; prepared by pyrolysis; pellicle coating,optics
10/26/1993US5256505 Lithographical mask for controlling the dimensions of resist patterns
10/20/1993EP0565818A2 Method for photochemically or mechanically producing flexible printing plates
10/20/1993EP0565784A1 Method of manufacturing X-ray exposure mask
10/19/1993US5254503 Process of making and using micro mask
10/19/1993US5254419 Method for dust-proofing in the manufacture of electronic devices and pellicle therefor
10/19/1993US5254418 Method of manufacturing photomask
10/19/1993US5254375 Apparatus for controllably separating framed working area from remainder of the membrane
10/19/1993US5254202 Fabrication of laser ablation masks by wet etching
10/13/1993EP0565473A2 Mask structure and process to repair missing or unwanted phase-shifting elements
10/13/1993EP0565154A1 Gelatinous drafting material
10/13/1993EP0564720A1 Method of manufacturing x-ray exposure mask
10/13/1993EP0424375B1 Monolithic channeling mask having amorphous/single crystal construction
10/12/1993US5253175 Method for preliminarily printing blank for tapered draw-formed body
10/12/1993US5252835 Machining oxide thin-films with an atomic force microscope: pattern and object formation on the nanometer scale