YC

Ya Hui Chang

TSMC: 3 patents #883 of 3,577Top 25%
Overall (2022): #56,495 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11322362 Landing metal etch process for improved overlay control Chih-Min HSIAO, Chih-Ming Lai, Chien-Wen Lai, Ru-Gun Liu 2022-05-03
11289332 Directional processing to remove a layer or a material formed over a substrate Shih-Chun Huang, Chin-Hsiang Lin, Chien-Wen Lai, Ru-Gun Liu, Wei-Liang Lin +3 more 2022-03-29
11239078 Fine line patterning methods Shih-Chun Huang, Chiu-Hsiang Chen, Ya-Wen Yeh, Yu-Tien Shen, Po-Chin Chang +7 more 2022-02-01