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Zhihao Chen
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Plano, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method to form shallow trench isolation with rounded upper corner f...
Patent number
7,504,339
Issue date
Mar 17, 2009
Texas Instruments Incorporated
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shallow trench isolation structure and method
Patent number
6,930,018
Issue date
Aug 16, 2005
Texas Instruments Incorporated
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to form shallow trench isolation with rounded upper corner f...
Patent number
6,917,093
Issue date
Jul 12, 2005
Texas Instruments Incorporated
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory array structure and method of forming
Patent number
6,897,516
Issue date
May 24, 2005
Texas Instruments Incorporated
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to improve STI nano gap fill and moat nitride pull back
Patent number
6,828,213
Issue date
Dec 7, 2004
Texas Instruments Incorporated
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for moat nitride pull back for shallow trench isolation
Patent number
6,818,526
Issue date
Nov 16, 2004
Texas Instruments Incorporated
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device isolation structure and method of forming
Patent number
6,737,333
Issue date
May 18, 2004
Texas Instruments Incorporated
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory array structure and method of forming
Patent number
6,566,200
Issue date
May 20, 2003
Texas Instruments Incorporated
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming a bottom corner rounded STI
Patent number
6,524,930
Issue date
Feb 25, 2003
Texas Instruments Incorporated
Christoph A. Wasshuber
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Shallow trench isolation structure and method
Publication number
20050247994
Publication date
Nov 10, 2005
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method to form shallow trench isolation with rounded upper corner f...
Publication number
20050208732
Publication date
Sep 22, 2005
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method to form shallow trench isolation with rounded upper corner f...
Publication number
20050062127
Publication date
Mar 24, 2005
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device isolation structure and method of forming
Publication number
20040238915
Publication date
Dec 2, 2004
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for moat nitride pull back for shallow trench isolation
Publication number
20040067620
Publication date
Apr 8, 2004
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Shallow trench isolation structure and method
Publication number
20040014291
Publication date
Jan 22, 2004
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Flash memory array structure and method of forming
Publication number
20030207527
Publication date
Nov 6, 2003
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method to improve STI nano gap fill and moat nitride pull back
Publication number
20030181022
Publication date
Sep 25, 2003
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Flash memory array structure and method of forming
Publication number
20030006448
Publication date
Jan 9, 2003
Freidoon Mehrad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device isolation structure and method of forming
Publication number
20030006476
Publication date
Jan 9, 2003
Zhihao Chen
H01 - BASIC ELECTRIC ELEMENTS