YC

Ya Hui Chang

TSMC: 51 patents #639 of 12,232Top 6%
PE Pegavision: 2 patents #13 of 29Top 45%
NT National Taiwan University Of Science And Technology: 1 patents #163 of 607Top 30%
NM Novatek Microelectronics: 1 patents #575 of 986Top 60%
TU Tzu Chi University: 1 patents #4 of 22Top 20%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #42,522 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
8716804 Device and methods for small trench patterning 2014-05-06
8592137 Methods for small trench patterning using chemical amplified photoresist compositions Chia-Chu Liu 2013-11-26
8564068 Device and methods for small trench patterning 2013-10-22
8563410 End-cut first approach for critical dimension control Li-Te Lin, Meng-Jun Wang, Hui Ouyang 2013-10-22
7948467 Gate driver structure of TFT-LCD display Sung-Yau Yeh, Ji-zoo Lin 2011-05-24
7838173 Structure design and fabrication on photomask for contact hole manufacturing process window enhancement Tsiao-Chen Wu, Shih-Che Wang 2010-11-23
6458705 Method for forming via-first dual damascene interconnect structure Kuei-Chun Hung, Vencent Chang, I-Hsiung Huang 2002-10-01