Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12277891 | Display apparatus and driving method thereof | — | 2025-04-15 |
| 10217802 | Organic light-emitting display device with high resolution and high definition | — | 2019-02-26 |
| 9991462 | Organic light emitting display device | Jongchan Park, ChangJae Jang, Jungchul Kim, Minji HAN | 2018-06-05 |
| 8643377 | Method of detecting impurities in high temperature aqueous solution and apparatus of detecting impurities for the same | Jei-Won Yeon, Kyuseok Song, Myung Hee Yun | 2014-02-04 |