Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11327211 | Asymmetric transmission film | Jin Suk Song, Sang Choll Han, Sung Hak Bae, Byung Mook Kim | 2022-05-10 |
| 10665472 | System and method for removing foreign substances by using electric field adsorption method | Dongmyung Shin, Sang-Ki Chun | 2020-05-26 |
| 8042593 | Semiconductor chip bonding apparatus | Cheal-Sang Yoon, Yong-Dae Ha, Jae-Ryoung Lee, Jeong-Soon Cho, Pil-June Kim | 2011-10-25 |
| 6090220 | Method for transferring a wafer after removing a washing solution | Dea Won Kim, Sam Bok Jang, Kouk Jin Oh | 2000-07-18 |