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Taichung, Taiwan

Chen-Yu Chang

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 499(Granted Patents)

Location History:

Hsin-Chu, TW (2001 - 2005)
Taichung, TW (2007 - 2011)

Company Filing History:

6 out of 40,674

Taiwan Semiconductor Manufacturing Comp. Ltd.

Years Active: 2001-2011

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8082119 - Method and system for mask fabrication process control (2011-12-20),

2. 7260442 - Method and system for mask fabrication process control (2007-08-21),

3. 6908514 - Wafer alignment marks protected by photoresist (2005-06-21),

4. 6865438 - Method of using time interval in IC foundry to control feed back system (2005-03-08),

5. 6214703 - Method to increase wafer utility by implementing deep trench in scribe line (2001-04-10),

6. 6197481 - Wafer alignment marks protected by photoresist (2001-03-06),

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