Alfred K. Wong

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Pokfulam, HK

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Patents Grantslast 30 patents

Information Patent Grant
Method for generating a proximity model based on proximity rules
- Patent number 6,602,728
- Issue date Aug 5, 2003
- International Business Machines Corporation
- Lars W. Liebmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process window based optical proximity correction of lithographic i...
- Patent number 6,578,190
- Issue date Jun 10, 2003
- International Business Machines Corporation
- Richard A. Ferguson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for printing semiconductor patterns using an opti...
- Patent number 6,563,566
- Issue date May 13, 2003
- International Business Machines Corporation
- Alan E. Rosenbluth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method to determine optical proximity correction and assist feature...
- Patent number 6,553,559
- Issue date Apr 22, 2003
- International Business Machines Corporation
- Lars W. Liebmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for lithographically printing tightly nested a...
- Patent number 6,541,166
- Issue date Apr 1, 2003
- International Business Machines Corporation
- Scott M. Mansfield
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
System and method for printing semiconductor patterns using an opti...
- Publication number 20020140920
- Publication date Oct 3, 2002
- International Business Machines Corporation,
- Alan E. Rosenbluth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for lithographically printing tightly nested a...
- Publication number 20020094482
- Publication date Jul 18, 2002
- Scott M. Mansfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method to determine optical proximity correction and assist feature...
- Publication number 20020091985
- Publication date Jul 11, 2002
- Lars W. Liebmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process window based optical proximity correction of lithographic i...
- Publication number 20020091986
- Publication date Jul 11, 2002
- International Business Machines Corporation
- Richard A. Ferguson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY