YL

Yi-Chia Lee

VU Versum Materials Us: 5 patents #1 of 38Top 3%
📍 Yanshuei, TW: #1 of 1 inventorsTop 100%
Overall (2024): #27,942 of 561,600Top 5%
5
Patents 2024

Issued Patents 2024

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12110435 Etching composition and method for selectively removing silicon nitride during manufacture of a semiconductor device Jhih Kuei Ge, Wen Dar Liu, Aiping Wu, Laisheng Sun 2024-10-08
12110436 Co/Cu selective wet etchant Chung-Yi Chang, Wen Dar Liu 2024-10-08
11955341 Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device Jhih Kuei Ge, Wen Dar Liu 2024-04-09
11946148 Hafnium oxide corrosion inhibitor Wen Dar Liu 2024-04-02
11929257 Etching solution and method for aluminum nitride Chung-Yi Chang, Wen Dar Liu 2024-03-12