Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431776 | White organic light emitting diode and display device using the same | Sung-Hoon Pieh, Seung-Ryong Joung, Tae-Il Kum, So Yeon Ahn, Tae-Shick Kim | 2019-10-01 |
| 10431765 | White organic light emitting diode and display including the same | Ji-Young Kim, Youn-Seok Kam, Tae-Shick Kim, Min-Gyu Lee, Tae-Seok Lim | 2019-10-01 |
| 10355231 | Organic light emitting display device | Sung-Hoon Pieh, Chang Wook Han, Hong-Seok Choi, So Yeon Ahn, Seung Hyun Kim | 2019-07-16 |
| 10347858 | White organic light emitting device | Sung-Hoon Pieh, Youn-Seok Kam, Tae-Shick Kim, Se Ung Kim, Hyung June Kim | 2019-07-09 |
| 10270063 | Organic light emitting display device with first to third emission parts | Taeil Kum, Seung Hyun Kim, Jaeseung Jang | 2019-04-23 |
| 10249849 | Organic light emitting display device | Jeonghaeng HEO, Taeil Kum, Seung Hyun Kim, Heedong Choi, Hyungjune Kim | 2019-04-02 |
| 10177330 | Organic light emitting display device with two emission portions | Sung-Hoon Pieh, Chang Wook Han, Hong-Seok Choi, So Yeon Ahn, Seung Hyun Kim | 2019-01-08 |