CC

Chung-Yi Chang

VU Versum Materials Us: 2 patents #19 of 64Top 30%
CT Chipbond Technology: 1 patents #10 of 14Top 75%
SC Sonar Auto Parts Co.: 1 patents #2 of 2Top 100%
📍 Tainan, TW: #71 of 842 inventorsTop 9%
Overall (2021): #52,819 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11180697 Etching solution having silicon oxide corrosion inhibitor and method of using the same Wen Dar Liu, Yi-Chia Lee 2021-11-23
11084684 Restriction device for preventing deformation of restriction plate of reel 2021-08-10
11047545 Controllable vehicle lamp assembly 2021-06-29
11017995 Composition for TiN hard mask removal and etch residue cleaning Chao-Hsiang Chen, Yi-Chia Lee, Wen Dar Liu 2021-05-25