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)
11/1994
11/22/1994US5367359 Plate-making method and plate-making apparatus for printing
11/22/1994CA2124020A1 Fly's eye optics for raster output scanner in an electrophotographic printer
11/15/1994US5364718 Method of exposing patttern of semiconductor devices and stencil mask for carrying out same
11/15/1994US5364717 Method of manufacturing X-ray exposure mask
11/15/1994US5364716 Pattern exposing method using phase shift and mask used therefor
11/08/1994US5362591 Second phase shift layer formed on the first; precise control of phase of exposure light unaffected by light shielding film
11/08/1994US5362584 Phase-shifting transparent lithographic mask for writing contiguous structures from noncontiguous mask areas
11/08/1994US5362575 Free-standing tensile fims supported at its edge by annular, tapered skirt structure; integrated electronic devices
11/08/1994US5361449 Cleaning apparatus for cleaning reverse surface of semiconductor wafer
11/02/1994EP0622680A2 Frame-supported dustproof pellicle for photolithographic photomask
11/01/1994US5360781 Heat mode recording material and method for obtaining color images
10/1994
10/27/1994WO1994024608A2 Method of preparation of mask for ion beam lithography
10/26/1994EP0620931A1 Improved mask for photolithography
10/25/1994US5359407 Optical scanning apparatus, surface-state inspection apparatus and exposure apparatus
10/25/1994US5358827 Using an optical focusing system having a lateral magnification that focuses radiation
10/25/1994US5358808 Radiation transparent substrate, light transferring and light shielding layer which are patterned; used for lithography; improved resolution
10/25/1994US5358807 Improved resolution
10/25/1994US5358806 Phase shift mask, method of correcting the same and apparatus for carrying out the method
10/25/1994US5357899 Epitaxial silicon membranes
10/19/1994EP0620498A1 Phase-shifting transparent lithographic mask for writing contiguous structures from noncontiguous mask areas
10/19/1994EP0620497A2 Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same
10/18/1994US5357116 Focused ion beam processing with charge control
10/18/1994US5356739 Stainproof protector made from fluorine-containing aliphatic cyclic polymer for preventing staining of lithographic masks
10/18/1994US5356738 Reticle comprising phase shifter with a tapered edge
10/18/1994US5356686 X-ray mask structure
10/18/1994US5356662 Method for repairing an optical element which includes a multilayer coating
10/12/1994EP0619518A1 Substrate and pretreatment process for such substrates
10/11/1994US5355194 Optical processing apparatus
10/11/1994US5354633 Ignition layer, ignitable metal layer, and mechanically strong, durable, flexible third layer
10/11/1994US5354632 Lithography using a phase-shifting reticle with reduced transmittance
10/11/1994US5353934 Substrate holding case
10/05/1994EP0618611A2 Method and apparatus for washing substrates
10/04/1994US5353116 Defect inspection system for phase shift masks
10/04/1994US5352562 Image forming process and light-sensitive image forming material
10/04/1994US5352550 Mask for manufacturing semiconductor devices and method of manufacture thereof
09/1994
09/29/1994WO1994022056A1 A thin film mask for use in an x-ray lithographic process and its method of manufacture
09/28/1994EP0617329A1 Method of forming a micro structure and an X-ray mask
09/27/1994US5350649 Microminiaturization optical masking and supports, exposure to light and focusing ion beams
09/27/1994CA1332131C Lightsafe masking film
09/22/1994DE4308248A1 Method and device to produce a laser printed copy
09/20/1994US5348826 Patterning radiation sensitive layers; optics; semiconductors
09/20/1994US5348825 Method for manufacturing shadow mask and shadow mask manufactured by said method
09/15/1994DE4407920A1 Mounting of transparencies
09/13/1994US5347592 Pattern judging method and mask producing method using the pattern judging method
09/13/1994US5347134 Apparatus for repairing defects in emulsion masks by passing laser light through a variable shaped aperture
09/08/1994DE4407044A1 Maske und Verfahren zu deren Herstellung Mask and method for their preparation
09/06/1994US5344729 Rigid shell, metal film, photoresist
09/06/1994US5344677 Protective coverings, lithographic imaging of integrated circuits, fluoropolymer membranes
09/06/1994US5344522 Pattern forming process and process for preparing semiconductor device utilizing said pattern forming process
09/01/1994WO1994019723A1 Resolution-enhancing optical phase structure for a projection illumination system
08/1994
08/31/1994EP0613056A1 Screen printing origination film
08/30/1994US5342737 Forming photoresist layer on substrate, expoosing to actinic radiation, developing and metallization
08/30/1994US5342713 Phase shifting mask
08/27/1994CA2116250A1 Screen printing origination film
08/25/1994DE4404453A1 Attenuation (reduction) phase-shift mask and method for its production
08/24/1994EP0612181A1 Method and appartus for converting grey scale values into binary values
08/24/1994EP0611996A2 Phase shift mask and its inspection method
08/24/1994CN1091210A Photomask Blanks
08/23/1994US5340702 Coating photoresist with light shielding film; exposure and development
08/23/1994US5340637 Optical device diffraction gratings and a photomask for use in the same
08/17/1994EP0610183A1 Exposure device.
08/16/1994US5338647 Reflection type photomask and reflection type photolithography method comprising a concavo-convex surface
08/16/1994US5338626 Covering transparent substrate with opaque patterned layer and resist layer, then exposure to various actinic radiations, development, anisotropic etching
08/16/1994US5338424 Masks for applying dots on semiconductor wafers
08/16/1994US5337668 Method of and apparatus for producing register mark pattern
08/09/1994US5337140 Optical detecting system wtih self-correction
08/09/1994US5336587 Method of manufacturing main plates for exposure printing
08/04/1994WO1994017450A1 Phase shifting mask structure with absorbing/attenuating sidewalls for improved imaging and method of fabricating phase shifters with absorbing/attenuating sidewalls
08/04/1994WO1994017449A1 Phase shifting mask structure with multilayer optical coating for improved transmission
08/04/1994DE4303144A1 Mfg. printing plate for offset printing
08/02/1994US5335256 Semiconductor substrate including a single or multi-layer film having different densities in the thickness direction
08/02/1994US5335089 Electronic high-fidelity screenless conversion system and method using a separable filter
08/02/1994US5334483 Support being overlayed on each side by three layer composite includine gelatin underlayer, tone controlling compound, a nuclei layer comprising silver iodide modified nickel sulfide first tone controlling compound and gelatin supercoat
08/02/1994US5334467 Gray level mask
08/02/1994US5334466 X-ray mask and process comprising convex-concave alignment mark with alignment reflection film
08/02/1994CA2010480C Method and apparatus for facilitating loading of a panel processing machine and positioning of artwork on a work surface thereon
07/1994
07/26/1994US5332681 Method of making a semiconductor device by forming a nanochannel mask
07/26/1994US5332604 Adhesive system for reducing the likelihood of particulate
07/26/1994CA1330860C Dust-proof film
07/21/1994WO1994015777A1 Lithographic mask, comprising a membrane having improved strength
07/21/1994DE4310976C1 Vitreous carbon@ used as carrier for x=ray resist material and mask for deep lithography
07/19/1994US5331396 Foreign matter detection device
07/19/1994US5330862 Method for forming resist mask pattern by light exposure having a phase shifter pattern comprising convex forms in the resist
07/19/1994US5330053 Case for photomask
07/13/1994EP0605961A1 Method for repairing an optical element which includes a multilayer coating
07/13/1994EP0605814A1 Diamond-like carbon films from a hydrocarbon helium plasma
07/12/1994US5329333 Exposure apparatus and method
07/12/1994US5328807 Photoresists films, radiation transparent plates, phase shift, and patterns
07/12/1994US5328786 Radiation transparent layer with light blocking regions on substrates
07/12/1994US5328785 High power phase masks for imaging systems
07/12/1994US5328784 Reflection mask, method of producing mask and method of forming pattern using the mask
07/12/1994US5327808 Method for the preparation of a frame-supported pellicle for photolithography
07/07/1994WO1994015261A1 Method of generating lines on semiconductor wafer
07/06/1994CN1025379C Method of mfg. mask for radiation lithography
07/05/1994US5326659 For optical lithography, focusing
07/05/1994US5326649 X-ray transmitting membrane for mask in x-ray lithography and method for preparing the same
07/05/1994US5326426 Undercut membrane mask for high energy photon patterning
07/05/1994CA2040306C Color filter and method of repairing thereof, and liquid crystal display
06/1994
06/29/1994EP0604054A1 Electron beam lithography with reduced charging effects
06/29/1994EP0603806A1 Apparatus and method for reproducing an image