Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002569 | Organic light emitting display device | Yoon Ju Lee | 2018-06-19 |
| 9881555 | Organic light emitting diode display device capable of sensing and correcting a progressive bright point defect | Soo-Hong CHOI, Yoon Ju Lee, Kwang-Hun Jeon | 2018-01-30 |
| 8492863 | Optical modulator | Yong-chul Cho, Yong-Tak Lee, Yong-hwa Park, Byung-hoon NA, Chang-Soo Park | 2013-07-23 |