Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228603 | Electro-chromic panel capable of selectively making transparent area and reflective area and method of operating the same, and display apparatus including the same and method of operating display apparatus | Bonwon KOO, Deukseok Chung, Hyunjoon Kim, Changsoo LEE, Taewon JEONG | 2019-03-12 |
| 9991081 | Electron emitting device using graphene and method for manufacturing same | Donggu Lee, Ilhwan Kim, Jaekyung Sung, Changsoo LEE, Dongsu Kang +1 more | 2018-06-05 |
| 9396901 | Field emission devices and methods of manufacturing emitters thereof | Donggu Lee, Yongchul Kim, Ilhwan Kim, Taewon JEONG | 2016-07-19 |