YC

Yung-Chih Chang

TSMC: 4 patents #4,745 of 12,232Top 40%
📍 Zhutian, TW: #1 of 1 inventorsTop 100%
Overall (All Time): #1,208,236 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9527649 Mask storage device for mask haze prevention Chih-Wing Chang 2016-12-27
8925290 Mask storage device for mask haze prevention and methods thereof Chih-Wing Chang 2015-01-06
7751908 Method and system for thermal process control Cheng Sun, Chun-I Kuo, Fu-Kun Yeh, Hsueh Chi Shen 2010-07-06
7301603 Exposure system and method Kai-Hsiung Chen, Chun-Ming Hu 2007-11-27