YC

Yao-Chi Chang

TSMC: 3 patents #5,465 of 12,232Top 45%
MV Mosel Vitelic: 1 patents #197 of 482Top 45%
Overall (All Time): #1,259,754 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7094653 Method for forming STI structures with controlled step height Tao-Sheng Chang 2006-08-22
6919259 Method for STI etching using endpoint detection Jeff Ting Yann Lu 2005-07-19
6455433 Method for forming square-shouldered sidewall spacers and devices fabricated Kao-Ming Lu 2002-09-24
6080627 Method for forming a trench power metal-oxide semiconductor transistor Chun-Liang Fan, Tien-Min Yuan, Shih-Chi Lai 2000-06-27