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Class Information
Number: 716/19
Name: Data processing: design and analysis of circuit or semiconductor mask > Design of semiconductor mask
Description: Subject matter comprising means or steps for planning or devising a template used for etching circuit pattern on semiconductor wafers.


Sub-classes under this class:

Class Number Class Name Patents
716/20 Mesh generation 374
716/21 Pattern exposure 941


Patents under this class:

Patent Number Title Of Patent Date Issued
7620931 Method of adding fabrication monitors to integrated circuit chips Nov. 17, 2009
7620930 Method, program product and apparatus for model based scattering bar placement for enhanced depth of focus in quarter-wavelength lithography Nov. 17, 2009
7617477 Method for selecting and optimizing exposure tool using an individual mask error model Nov. 10, 2009
7617475 Method of manufacturing photomask and method of repairing optical proximity correction Nov. 10, 2009
7617474 System and method for providing defect printability analysis of photolithographic masks with job-based automation Nov. 10, 2009
7617473 Differential alternating phase shift mask optimization 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
7614033 Mask data preparation Nov. 3, 2009
7614032 Method for correcting a mask design layout Nov. 3, 2009
7614031 Drawing apparatus with drawing data correction function Nov. 3, 2009
7614030 Scattering bar OPC application method for mask ESD prevention Nov. 3, 2009
7614026 Pattern forming method, computer program thereof, and semiconductor device manufacturing method using the computer program Nov. 3, 2009
7610574 Method and apparatus for designing fine pattern Oct. 27, 2009
7607114 Designer's intent tolerance bands for proximity correction and checking Oct. 20, 2009
7603648 Mask design using library of corrections 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
7600212 Method of compensating photomask data for the effects of etch and lithography processes Oct. 6, 2009
7600207 Stress-managed revision of integrated circuit layouts 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
7594213 Method and apparatus for computing dummy feature density for chemical-mechanical polishing Sep. 22, 2009
7592611 Creation method and conversion method of charged particle beam writing data, and writing method of charged particle beam Sep. 22, 2009
7590966 Data path for high performance pattern generator Sep. 15, 2009
7589819 Method for the generation of variable pitch nested lines and/or contact holes using fixed size pixels for direct-write lithographic systems Sep. 15, 2009
7587704 System and method for mask verification using an individual mask error model Sep. 8, 2009
7587703 Layout determination method, method of manufacturing semiconductor devices, and computer readable program Sep. 8, 2009
7587702 Step-walk relaxation method for global optimization of masks Sep. 8, 2009
7587700 Process monitoring system and method for processing a large number of sub-micron measurement targets Sep. 8, 2009
7587696 Semiconductor device, layout method and apparatus and program Sep. 8, 2009
7585601 Method to optimize grating test pattern for lithography monitoring and control Sep. 8, 2009
7585600 Method and apparatus for performing target-image-based optical proximity correction Sep. 8, 2009
7584450 Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout Sep. 1, 2009
7584077 Physical design characterization system Sep. 1, 2009
7579606 Method and system for logic design for cell projection particle beam lithography Aug. 25, 2009
7577556 Method and equipment for simulation Aug. 18, 2009
7571424 Diffused aerial image model semiconductor device fabrication Aug. 4, 2009
7571423 Optimized photomasks for photolithography Aug. 4, 2009
7571422 Method for generating a design rule map having spatially varying overlay budget Aug. 4, 2009
7571421 System, method, and computer-readable medium for performing data preparation for a mask design Aug. 4, 2009
7571420 Dynamic sampling with efficient model for overlay Aug. 4, 2009
7571419 Methods and systems for performing design checking using a template Aug. 4, 2009
7571418 Simulation site placement for lithographic process models Aug. 4, 2009
7571417 Method and system for correcting a mask pattern design Aug. 4, 2009
7568180 Generalization of the photo process window and its application to OPC test pattern design Jul. 28, 2009
7568179 Layout printability optimization method and system Jul. 28, 2009
7568174 Method for checking printability of a lithography target Jul. 28, 2009
7565639 Integrated assist features for epitaxial growth bulk tiles with compensation Jul. 21, 2009
7565633 Verifying mask layout printability using simulation with adjustable accuracy Jul. 21, 2009
7565001 System and method of providing mask defect printability analysis Jul. 21, 2009



 
 
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