Fang-Cheng Chang

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for repeatable and interpretable divisive analysis
- Patent number 12,100,007
- Issue date Sep 24, 2024
- COUPA SOFTWARE INCORPORATED
- Kiran Ratnapu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for repeatable and interpretable divisive analysis
- Patent number 11,455,637
- Issue date Sep 27, 2022
- COUPA SOFTWARE INCORPORATED
- Kiran Ratnapu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matching past post-approved transactions with past pre-approved tra...
- Patent number 11,449,827
- Issue date Sep 20, 2022
- COUPA SOFTWARE INCORPORATED
- Maggie Mae Joy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and computer-readable media for real-time image-based catalo...
- Patent number 10,861,084
- Issue date Dec 8, 2020
- COUPA SOFTWARE INCORPORATED
- Chris Mayor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic generation of expense data using facial recognition in di...
- Patent number 10,733,676
- Issue date Aug 4, 2020
- COUPA SOFTWARE INCORPORATED
- Arjun Ramaratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modeling resolution enhancement processes in integrated circuit fab...
- Patent number 7,653,890
- Issue date Jan 26, 2010
- Cadence Design Systems, Inc.
- Chi-Ming Tsai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for providing defect printability analysis of pho...
- Patent number 7,617,474
- Issue date Nov 10, 2009
- Synopsys, Inc.
- Linyong Pang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Visual inspection and verification system
- Patent number 7,523,027
- Issue date Apr 21, 2009
- Synopsys, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for deblurring mask images
- Patent number 7,483,559
- Issue date Jan 27, 2009
- Synopsys, Inc.
- Gerard Terrence Luk-Pat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated creation of metrology recipes
- Patent number 7,457,736
- Issue date Nov 25, 2008
- Synopsys, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Delta information design closure integrated circuit fabrication
- Patent number 7,360,191
- Issue date Apr 15, 2008
- Clear Shape Technologies, Inc.
- Li-Fu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for data hierarchy maintenance in a system for...
- Patent number 7,356,788
- Issue date Apr 8, 2008
- Synopsys, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Delta-geometry timing prediction in integrated circuit fabrication
- Patent number 7,216,320
- Issue date May 8, 2007
- Clear Shape Technologies, Inc.
- Li-Fu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Visual analysis and verification system using advanced tools
- Patent number 7,107,571
- Issue date Sep 12, 2006
- Synopsys, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for providing defect printability analysis of pho...
- Patent number 7,093,229
- Issue date Aug 15, 2006
- Synopsys, Inc.
- Linyong Pang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for indentifying dummy features on a mask layer
- Patent number 7,014,955
- Issue date Mar 21, 2006
- Synopsys, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for generating a two-dimensional yield map for a...
- Patent number 6,996,790
- Issue date Feb 7, 2006
- Synopsys, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for mixed-mode optical proximity correction
- Patent number 6,988,259
- Issue date Jan 17, 2006
- Synopsys, Inc.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simulation using design geometry information
- Patent number 6,976,240
- Issue date Dec 13, 2005
- Synopsys Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of incorporating lens aberration information into various pr...
- Patent number 6,880,135
- Issue date Apr 12, 2005
- Synopsys, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for exposing a wafer using multiple masks duri...
- Patent number 6,795,168
- Issue date Sep 21, 2004
- Numerical Technologies, Inc.
- Yao-Ting Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Visual inspection and verification system
- Patent number 6,757,645
- Issue date Jun 29, 2004
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Verification utilizing instance-based hierarchy management
- Patent number 6,721,928
- Issue date Apr 13, 2004
- Numerical Technologies, Inc.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for mixed-mode optical proximity correction
- Patent number 6,584,609
- Issue date Jun 24, 2003
- Numerical Technologies, Inc.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for analyzing a layout using an instance-based...
- Patent number 6,560,766
- Issue date May 6, 2003
- Numerical Technologies, Inc.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
General purpose shape-based layout processing scheme for IC layout...
- Patent number 6,523,162
- Issue date Feb 18, 2003
- Numerical Technologies, Inc.
- Deepak Agrawal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Design rule checking system and method
- Patent number 6,470,489
- Issue date Oct 22, 2002
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for data hierarchy maintenance in a system for...
- Patent number 6,453,452
- Issue date Sep 17, 2002
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data hierarchy layout correction and verification method and apparatus
- Patent number 6,370,679
- Issue date Apr 9, 2002
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISTORTION CORRECTION IN CHARGED PARTICLE INSPECTION
- Publication number 20240331115
- Publication date Oct 3, 2024
- ASML NETHERLANDS B.V.
- Haoyi LIANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR REPEATABLE AND INTERPRETABLE DIVISIVE ANALYSIS
- Publication number 20230196372
- Publication date Jun 22, 2023
- Coupa Software Incorporated
- Kiran Ratnapu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MATCHING PAST POST-APPROVED TRANSACTIONS WITH PAST PRE-APPROVED TRA...
- Publication number 20220405701
- Publication date Dec 22, 2022
- Coupa Software Incorporated
- Maggie Mae Joy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MATCHING PAST POST-APPROVED TRANSACTIONS WITH PAST PRE-APPROVED TRA...
- Publication number 20200380455
- Publication date Dec 3, 2020
- Coupa Software Incorporated
- Maggie Mae Joy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR REPEATABLE AND INTERPRETABLE DIVISIVE ANALYSIS
- Publication number 20200043006
- Publication date Feb 6, 2020
- Coupa Software Incorporated
- Kiran Ratnapu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC GENERATION OF EXPENSE DATA USING FACIAL RECOGNITION IN DI...
- Publication number 20190355065
- Publication date Nov 21, 2019
- Coupa Software Incorporated
- Arjun Ramaratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CREATING AND CONSUMING STREAMING E-BOOK CONTENT
- Publication number 20140095988
- Publication date Apr 3, 2014
- Nigel Pegg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System And Method For Providing Defect Printability Analysis Of Pho...
- Publication number 20060242619
- Publication date Oct 26, 2006
- Synopsys, Inc.
- Linyong Pang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Lithographic simulations using graphical processing units
- Publication number 20060242618
- Publication date Oct 26, 2006
- Yao-Ting Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for deblurring mask images
- Publication number 20060034505
- Publication date Feb 16, 2006
- SYNOPSYS, INC.
- Gerard Terrence Luk-Pat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modeling resolution enhancement processes in integrated circuit fab...
- Publication number 20050268256
- Publication date Dec 1, 2005
- Chi-Ming Tsai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Delta-geometry timing prediction in integrated circuit fabrication
- Publication number 20050172251
- Publication date Aug 4, 2005
- Li-Fu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Delta information design closure in integrated circuit fabrication
- Publication number 20050108666
- Publication date May 19, 2005
- Li-Fu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Visual inspection and verification system
- Publication number 20040243320
- Publication date Dec 2, 2004
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Programmable aperture for lithographic imaging systems
- Publication number 20040197672
- Publication date Oct 7, 2004
- NUMERICAL TECHNOLOGIES, INC.
- J. Tracy Weed
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System and method for generating a two-dimensional yield map for a...
- Publication number 20040153979
- Publication date Aug 5, 2004
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automated creation of metrology recipes
- Publication number 20040102934
- Publication date May 27, 2004
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System and method for providing defect printability analysis of pho...
- Publication number 20040015808
- Publication date Jan 22, 2004
- NUMERICAL TECHNOLOGIES, INC.
- Linyong Pang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for exposing a wafer using multiple masks duri...
- Publication number 20030190762
- Publication date Oct 9, 2003
- Numerical Technologies, Inc.
- Yao-Ting Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for mixed-mode optical proximity correction
- Publication number 20030097647
- Publication date May 22, 2003
- NUMERICAL TECHNOLOGIES, INC.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Simulation using design geometry information
- Publication number 20030093251
- Publication date May 15, 2003
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of incorporating lens aberration information into various pr...
- Publication number 20030088847
- Publication date May 8, 2003
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Verification utilizing instance-based hierarchy management
- Publication number 20030088837
- Publication date May 8, 2003
- Numerical Technologies Inc.
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
General purpose shape-based layout processing scheme for IC layout...
- Publication number 20030061592
- Publication date Mar 27, 2003
- NUMERICAL TECHNOLOGIES, INC.
- Deepak Agrawal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for indentifying dummy features on a mask layer
- Publication number 20030044059
- Publication date Mar 6, 2003
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR ANALYZING A LAYOUT USING AN INSTANCE-BASED...
- Publication number 20030023939
- Publication date Jan 30, 2003
- Numerical Technologies
- Christophe Pierrat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for data hierarchy maintenance in a system for...
- Publication number 20030018948
- Publication date Jan 23, 2003
- Numerical Technologies, Inc.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Visual analysis and verification system using advanced tools
- Publication number 20020035461
- Publication date Mar 21, 2002
- NUMERICAL TECHNOLOGIES, INC.
- Fang-Cheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VISUAL INSPECTION AND VERIFICATION SYSTEM
- Publication number 20020019729
- Publication date Feb 14, 2002
- NUMERICAL TECHNOLOGIES, INC.
- FANG-CHENG CHANG
- G06 - COMPUTING CALCULATING COUNTING

Fang-Cheng Chang

Person

Patents Grantslast 30 patents

System and method for repeatable and interpretable divisive analysis

System and method for repeatable and interpretable divisive analysis

Matching past post-approved transactions with past pre-approved tra...

Method and computer-readable media for real-time image-based catalo...

Automatic generation of expense data using facial recognition in di...

Modeling resolution enhancement processes in integrated circuit fab...

System and method for providing defect printability analysis of pho...

Visual inspection and verification system

Method and apparatus for deblurring mask images

Automated creation of metrology recipes

Delta information design closure integrated circuit fabrication

Method and apparatus for data hierarchy maintenance in a system for...

Delta-geometry timing prediction in integrated circuit fabrication

Visual analysis and verification system using advanced tools

System and method for providing defect printability analysis of pho...

System and method for indentifying dummy features on a mask layer

System and method for generating a two-dimensional yield map for a...

Method and apparatus for mixed-mode optical proximity correction

Simulation using design geometry information

Method of incorporating lens aberration information into various pr...

Method and apparatus for exposing a wafer using multiple masks duri...

Visual inspection and verification system

Verification utilizing instance-based hierarchy management

Method and apparatus for mixed-mode optical proximity correction

Method and apparatus for analyzing a layout using an instance-based...

General purpose shape-based layout processing scheme for IC layout...

Design rule checking system and method

Method and apparatus for data hierarchy maintenance in a system for...

Data hierarchy layout correction and verification method and apparatus

Patents Applicationslast 30 patents

IMAGE DISTORTION CORRECTION IN CHARGED PARTICLE INSPECTION

SYSTEM AND METHOD FOR REPEATABLE AND INTERPRETABLE DIVISIVE ANALYSIS

MATCHING PAST POST-APPROVED TRANSACTIONS WITH PAST PRE-APPROVED TRA...

MATCHING PAST POST-APPROVED TRANSACTIONS WITH PAST PRE-APPROVED TRA...

SYSTEM AND METHOD FOR REPEATABLE AND INTERPRETABLE DIVISIVE ANALYSIS

AUTOMATIC GENERATION OF EXPENSE DATA USING FACIAL RECOGNITION IN DI...

CREATING AND CONSUMING STREAMING E-BOOK CONTENT

System And Method For Providing Defect Printability Analysis Of Pho...

Lithographic simulations using graphical processing units

Method and apparatus for deblurring mask images

Modeling resolution enhancement processes in integrated circuit fab...

Delta-geometry timing prediction in integrated circuit fabrication

Delta information design closure in integrated circuit fabrication

Visual inspection and verification system

Programmable aperture for lithographic imaging systems

System and method for generating a two-dimensional yield map for a...

Automated creation of metrology recipes

System and method for providing defect printability analysis of pho...

Method and apparatus for exposing a wafer using multiple masks duri...

Method and apparatus for mixed-mode optical proximity correction

Simulation using design geometry information

Method of incorporating lens aberration information into various pr...

Verification utilizing instance-based hierarchy management

General purpose shape-based layout processing scheme for IC layout...

System and method for indentifying dummy features on a mask layer

METHOD AND APPARATUS FOR ANALYZING A LAYOUT USING AN INSTANCE-BASED...

Method and apparatus for data hierarchy maintenance in a system for...

Visual analysis and verification system using advanced tools

VISUAL INSPECTION AND VERIFICATION SYSTEM