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Daniel N. Zhang
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pattern-clip-based hotspot database system for layout verification
Patent number
8,578,313
Issue date
Nov 5, 2013
Synopsys, Inc.
Zongwu Tang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dual-purpose perturbation engine for automatically processing patte...
Patent number
8,566,754
Issue date
Oct 22, 2013
Synopsys, Inc.
Kent Y. Kwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and system for post-routing lithography-hotspot correction o...
Patent number
8,037,428
Issue date
Oct 11, 2011
Synopsys, Inc.
Yang-Shan Tong
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for using a database to quickly identify and c...
Patent number
7,934,174
Issue date
Apr 26, 2011
Synopsys, Inc.
Zong Wu Tang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for using a database to quickly identify and c...
Patent number
7,584,450
Issue date
Sep 1, 2009
Synopsys, Inc.
Zong Wu Tang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Centerline-based pinch/bridge detection
Patent number
7,191,428
Issue date
Mar 13, 2007
Synopsys, Inc.
ZongWu Tang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR POST-ROUTING LITHOGRAPHY-HOTSPOT CORRECTION O...
Publication number
20090300561
Publication date
Dec 3, 2009
Synopsys, Inc.
Yang-Shan Tong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR USING A DATABASE TO QUICKLY IDENTIFY AND C...
Publication number
20090288047
Publication date
Nov 19, 2009
Synopsys, Inc.
Zong Wu Tang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PATTERN-CLIP-BASED HOTSPOT DATABASE SYSTEM FOR LAYOUT VERIFICATION
Publication number
20090271749
Publication date
Oct 29, 2009
Synopsys, Inc.
Zongwu Tang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DUAL-PURPOSE PERTURBATION ENGINE FOR AUTOMATICALLY PROCESSING PATTE...
Publication number
20090268958
Publication date
Oct 29, 2009
Synopsys, Inc.
Kent Y. Kwang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for using a database to quickly identify and c...
Publication number
20070198958
Publication date
Aug 23, 2007
Zong Wu Tang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Centerline-based pinch/bridge detection
Publication number
20060271906
Publication date
Nov 30, 2006
Synopsys, Inc.
ZongWu Tang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY