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Browse by Category: Main > Chemistry
Class Information
Number: 430/5
Name: Radiation imagery chemistry: process, composition, or product thereof > Radiation modifying product or process of making > Radiation mask
Description: Subject matter wherein the light modifying means is in the form of a radiation mask.


Patents under this class:

Patent Number Title Of Patent Date Issued
7620930 Method, program product and apparatus for model based scattering bar placement for enhanced depth of focus in quarter-wavelength lithography Nov. 17, 2009
7618754 Pattern formation method Nov. 17, 2009
7618753 Photomask blank, photomask and method for producing those Nov. 17, 2009
7618752 Deformation-based contact lithography systems, apparatus and methods Nov. 17, 2009
7618751 RET for optical maskless lithography Nov. 17, 2009
7617473 Differential alternating phase shift mask optimization Nov. 10, 2009
7615837 Lithography device for semiconductor circuit pattern generation Nov. 10, 2009
7615336 Method of fabricating a display device by using a stepped halftone mask to form a three-step photoresist pattern on a material layer for etching and ashing Nov. 10, 2009
7615319 Quick and accurate modeling of transmitted field Nov. 10, 2009
7615318 Printing of design features using alternating PSM technology with double mask exposure strategy Nov. 10, 2009
7614034 Method and apparatus for generating OPC rules for placement of scattering bar features utilizing interface mapping technology Nov. 3, 2009
7614031 Drawing apparatus with drawing data correction function Nov. 3, 2009
7611826 Photosensitive resin composition controlling solubility and pattern formation method of double-layer structure using the same Nov. 3, 2009
7611809 Multi-layer, attenuated phase-shifting mask Nov. 3, 2009
7611808 Halftone type phase shift mask blank and halftone type phase shift mask Nov. 3, 2009
7611807 Method for forming poly-silicon film Nov. 3, 2009
7611806 Sub-wavelength diffractive elements to reduce corner rounding Nov. 3, 2009
7609805 Mask used for LIGA process, method of manufacturing the mask, and method of manufacturing microstructure using LIGA process Oct. 27, 2009
7608370 Exposure mask and method for manufacturing semiconductor device using the same Oct. 27, 2009
7608369 Photomask to which phase shift is applied and exposure apparatus Oct. 27, 2009
7608368 Pattern forming method, photomask manufacturing method, semiconductor device manufacturing method, and computer program product Oct. 27, 2009
7608367 Vitreous carbon mask substrate for X-ray lithography Oct. 27, 2009
7605908 Near-field exposure mask, near-field exposure apparatus, and near-field exposure method Oct. 20, 2009
7605906 Patterning systems using photomasks including shadowing elements therein Oct. 20, 2009
7605390 Programmable photolithographic mask based on semiconductor nano-particle optical modulators Oct. 20, 2009
7605350 System for two-step resist soft bake to prevent ILD outgassing during semiconductor processing Oct. 20, 2009
7604925 Exposure apparatus and method Oct. 20, 2009
7604912 Local flare correction Oct. 20, 2009
7604910 Exposure mask, method of forming resist pattern and method of forming thin film pattern Oct. 20, 2009
7604909 Method for improved manufacturability and patterning of sub-wavelength contact hole mask Oct. 20, 2009
7604908 Fine pattern forming method Oct. 20, 2009
7604907 Multi-exposure semiconductor fabrication mask sets and methods of fabricating such multi-exposure mask sets Oct. 20, 2009
7604906 Films for prevention of crystal growth on fused silica substrates for semiconductor lithography Oct. 20, 2009
7604905 Photomasks Oct. 20, 2009
7604904 Pellicle for lithography Oct. 20, 2009
7604903 Mask having sidewall absorbers to enable the printing of finer features in nanoprint lithography (1XMASK) Oct. 20, 2009
7603648 Mask design using library of corrections Oct. 13, 2009
7601471 Apparatus and method for correcting pattern dimension and photo mask and test photo mask Oct. 13, 2009
7601469 Plasma etching chamber and method for manufacturing photomask using the same Oct. 13, 2009
7601468 Process for manufacturing half-tone phase shifting mask blanks Oct. 13, 2009
7601467 Method of manufacturing EUVL alternating phase-shift mask Oct. 13, 2009
7601466 System and method for photolithography in semiconductor manufacturing Oct. 13, 2009
7600213 Pattern data verification method, pattern data creation method, exposure mask manufacturing method, semiconductor device manufacturing method, and computer program product Oct. 6, 2009
7599064 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method, substrate for use in the methods Oct. 6, 2009
7598020 Exposure apparatus and method Oct. 6, 2009
7598007 Pattern transfer mask, focus variation measuring method and apparatus, and semiconductor device manufacturing method Oct. 6, 2009
7598006 Method and apparatus for embedded encoding of overlay data ordering in an in-situ interferometer Oct. 6, 2009
7598005 Photomask and manufacturing method of the same, and pattern forming method Oct. 6, 2009
7598004 Film-depositing target and preparation of phase shift mask blank Oct. 6, 2009
7596420 Device manufacturing method and computer program product Sep. 29, 2009



 
 
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