PY

Pi-Chun Yu

TSMC: 4 patents #4,745 of 12,232Top 40%
Overall (All Time): #784,606 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12362203 Method for etching etch layer Manish Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang 2025-07-15
12347692 Wet bench process with in-situ pre-treatment operation Chung-Wei Chang, Bo-Wei Chou, Chin-Ming Lin, Ping-Jung Huang, Bi-Ming Yen +1 more 2025-07-01
11784065 Method for etching etch layer Manish Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang 2023-10-10
10283384 Method for etching etch layer and wafer etching apparatus Manish Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang 2019-05-07
D613568 Ratchet wrench 2010-04-13
D597811 Plier device 2009-08-11