Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018176 | Metal shielding layer in backside illumination image sensor chips and methods for forming the same | Shih-Chieh Chang, Jian-Shin Tsai, Chih-Chang Huang, Ing-Ju Lee, Jyun-Ru Wu +3 more | 2021-05-25 |
| 10276621 | Metal shielding layer in backside illumination image sensor chips and methods for forming the same | Shih-Chieh Chang, Jian-Shin Tsai, Chih-Chang Huang, Ing-Ju Lee, Jyun-Ru Wu +3 more | 2019-04-30 |
| 9620555 | Metal shielding layer in backside illumination image sensor chips and methods for forming the same | Shih-Chieh Chang, Jian-Shin Tsai, Chih-Chang Huang, Ing-Ju Lee, Jyun-Ru Wu +3 more | 2017-04-11 |
| 9449922 | Contact critical dimension control | Tain-Shang Chang, Chia-Han Lai, Ren-Hau Yu, Yu-Sheng Wang | 2016-09-20 |
| 9299607 | Contact critical dimension control | Tain-Shang Chang, Chia-Han Lai, Ren-Hau Yu, Yu-Sheng Wang | 2016-03-29 |
| 9224773 | Metal shielding layer in backside illumination image sensor chips and methods for forming the same | Shih-Chieh Chang, Jian-Shin Tsai, Chih-Chang Huang, Ing-Ju Lee, Jyun-Ru Wu +3 more | 2015-12-29 |