HC

Heng-Yi Chang

WI Wintek: 3 patents #49 of 250Top 20%
Overall (All Time): #1,515,342 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8951921 Method of forming thin film poly silicon layer and method of forming thin film transistor Hieng-Hsiung Huang, Wen-Chun Wang, Chin-Chang Liu 2015-02-10
7573277 Thin film probe card Chih-Yuan Wang 2009-08-11
6924595 Damping and muffling structure for EL cell Chih-Yuan Wang 2005-08-02