Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119811 | Alignment mark, method of measuring wafer alignment, and method of manufacturing a semiconductor device using the method of measuring wafer alignment | Seung Yoon Lee, Chan Hwang | 2018-11-06 |
| 10016833 | Solder ball mounter | Seok-Yong Lee, Yo-Se Eum, Tea-Seog Um, Kyoung-Bok Cho | 2018-07-10 |