Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150198 | Method for inspecting ball grid array-type semiconductor chip package | Seungryong Cho, Hoyeon LEE | 2021-10-19 |
| 11018475 | High-output power quarter-wavelength shifted distributed feedback laser diode | Namje Kim, O-Kyun Kwon, Tae-Soo Kim, Shinmo An, Won Seok Han | 2021-05-25 |
| 10985530 | Tunable semiconductor laser and operation method thereof | O-Kyun Kwon, Namje Kim, Tae-Soo Kim, Shinmo An, Won Seok Han | 2021-04-20 |
| 10291327 | Optical signal generating apparatus and operating method thereof | O-Kyun Kwon, Namje Kim, Shinmo An, Won Seok Han | 2019-05-14 |
| 9619906 | X-ray imaging apparatus and control method for the same | Jiyoung Choi, Young Hun Sung, Jae Hak Lee, Changhwan Kim, Seungryong Cho | 2017-04-11 |