Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837336 | Semiconductor device and method of forming insulating layer in notches around conductive TSV for stress relief | Won Kyoung Choi, Chang Bum Yong | 2017-12-05 |
| 9601462 | Semiconductor device and method of forming UBM structure on back surface of TSV semiconductor wafer | Won Kyoung Choi, Chang Beom Yong | 2017-03-21 |