Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149247 | Frequency divider and memory device including the same | Jaewoo Lee, Yoo-Chang Sung, Jeongdon Ihm, Hojun Chang | 2024-11-19 |
| 11086210 | Photomask, method of fabricating the same, and method of manufacturing semiconductor device using the same | Yigwon KIM, Sangjin KIM, Heeyoung Go, Heebom Kim, Hoon Kim +1 more | 2021-08-10 |
| 11086224 | Fabrication system of semiconductor device and method of fabricating a semiconductor device using the same | Keunhee Bai, Jinhong Park, Seungmin LEE, Suntaek Lim | 2021-08-10 |
| 10754254 | Extreme ultraviolet (EUV) exposure apparatus and method of manufacturing semiconductor device using the same | Keunhee Bai, Jinhong Park, Heeyoung Go, Seongchul Hong | 2020-08-25 |
| 10312512 | Cathode of three-dimensional lithium secondary battery and method of fabricating the same | Hojung Yang, Hwiyeol Park, Kyunghoon Cho, Kyounghwan Kim, Seunghoon Nam +1 more | 2019-06-04 |
| 9979043 | Three dimensional secondary battery including elastic member and method of fabricating the same | Hojung Yang, Hwiyeol Park, Kyunghoon Cho | 2018-05-22 |
| 9857690 | Extreme ultraviolet generation device and exposure system including the same | Hoyeon Kim, Insung Kim | 2018-01-02 |