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Chang-Fu Chen
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Taichung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated circuit carrier with conductive rings and semiconductor...
Patent number
7,135,642
Issue date
Nov 14, 2006
Siliconware Precision Industries Co., Ltd.
C. F. Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor package
Patent number
6,509,636
Issue date
Jan 21, 2003
Siliconware Precision Industries Co., Ltd.
Yueh-Ying Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual-sided chip package without a die pad
Patent number
6,437,447
Issue date
Aug 20, 2002
Siliconware Precision Industries Co., Ltd.
Chien-Ping Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Leadframe with dot array of silver-plated regions on die pad for us...
Patent number
6,396,129
Issue date
May 28, 2002
Siliconware Precision Industries Co., Ltd.
Chin-Yuan Hung
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor package substrate and semiconductor package having th...
Publication number
20070278659
Publication date
Dec 6, 2007
Siliconware Precision Industries Co., Ltd.
Wen Liang Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated circuit carrier with conductive rings and semiconductor...
Publication number
20050205990
Publication date
Sep 22, 2005
C. F. Wang
H01 - BASIC ELECTRIC ELEMENTS