Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428596 | Organic light emitting device | Sang Beom Kim, Seung-Hee YOON, Shiren Kazushi, Sasada Yasuyuki | 2025-09-30 |
| 12414460 | Organic light emitting diode and organic light emitting device including the same | Seung-Hee YOON, Jin-Ho Park, Dong-Hyeok LIM | 2025-09-09 |
| 12398318 | Organic light emitting diode and organic light emitting device having thereof | Young-Jun YU, Sang Beom Kim, Hyun-Chul Choi, Ji-Ho BAEK, Jeong-Dae Seo +1 more | 2025-08-26 |
| 12376487 | Organic light emitting device | Su Na CHOI, Jeong-Dae Seo | 2025-07-29 |
| 12376489 | Organic light emitting device | Su Na CHOI, Jeong-Dae Seo | 2025-07-29 |
| 12302756 | Organic light emitting diode and organic light emitting device including the same | Seung-Hee YOON, Gwi-Jeong Cho, So Yeon Ahn, Yoo Yi Son, Tae-Shick Kim | 2025-05-13 |
| 12284908 | Organic light emitting device | Seung-Hee YOON, Shiren Kazushi, Sasada Yasuyuki | 2025-04-22 |
| 12284907 | Organic light emitting diode and organic light emitting device having thereof | Seung-Hee YOON, Gwi-Jeong Cho, So Yeon Ahn, Yoo Yi Son | 2025-04-22 |
| 12274161 | Organic light emitting device | Sang Beom Kim, Seung-Hee YOON, Shiren Kazushi, Sasada Yasuyuki | 2025-04-08 |
| 12268083 | Luminescent compound, organic light emitting diode and organic light emitting device having the compound | Su Na CHOI, Jeong-Dae Seo | 2025-04-01 |
| 12268089 | Organic light emitting device | Seung-Hee YOON, Shiren Kazushi, Sasada Yasuyuki | 2025-04-01 |
| 12161046 | Organic light emitting diode and organic light emitting device having thereof | Seung-Hee YOON, Jin-Ho Park, Dong-Hyeok LIM | 2024-12-03 |
| 12145953 | Emitting compound and organic light emitting device including the same | Su Na CHOI, Jeong-Dae Seo | 2024-11-19 |
| 12082494 | Organic light emitting diode and organic light emitting device including the same | Seung-Hee YOON, Shin-Han Kim, So Young Jang, Jin-Ho Park, Dong-Hyeok LIM +1 more | 2024-09-03 |
| 12075696 | Luminescent compound, organic light emitting diode and organic light emitting device having the compound | Su Na CHOI, Jeong-Dae Seo | 2024-08-27 |
| 11963443 | Organic light emitting diode and organic light emitting device including the same | Seung-Hee YOON, Gwi-Jeong Cho, So Yeon Ahn, Yoo Yi Son, Tae-Shick Kim | 2024-04-16 |
| 11950500 | Organic light emitting diode and organic light emitting device having thereof | Seung-Hee YOON, Jin-Ho Park, Dong-Hyeok LIM | 2024-04-02 |
| 10651396 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Chun-Ki Kim | 2020-05-12 |
| 9608210 | Organic compound and organic light emitting diode using the same | Gee-Sung Chae, Joong-Hwan Yang, Suk-Young BAE, Chun-Ki Kim | 2017-03-28 |
| 9590191 | Organic compound and organic light emitting diode using the same | Gee-Sung Chae, Joong-Hwan Yang, Suk-Young BAE, Chun-Ki Kim | 2017-03-07 |
| 9431617 | Phosphorescent compound and organic light emitting diode device using the same | Jung Keun Kim, Bo-Min Seo, Jae-Hyung Yu | 2016-08-30 |
| 9324958 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee, Hyun Cheol Jeong +7 more | 2016-04-26 |
| 9284486 | Blue fluorescent composition and organic electroluminescent device using the same | Seung Jae Lee, Soon-Wook Cha, Jung Keun Kim, Do-Han Kim, Chun Gun Park +2 more | 2016-03-15 |
| 9281482 | Organic compound and organic light emitting diode using the same | Gee-Sung Chae, Joong-Hwan Yang, Suk-Young BAE, Chun-Ki Kim | 2016-03-08 |
| 9240559 | Phosphorescent compound and organic electroluminescent device using the same | Hyoung Yun Oh, Sung Hee Park | 2016-01-19 |