Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398318 | Organic light emitting diode and organic light emitting device having thereof | Young-Jun YU, Sang Beom Kim, Hyun-Chul Choi, Ji-Ho BAEK, In-Bum Song +1 more | 2025-08-26 |
| 12391700 | Organic light emitting diode and organic light emitting device including the same | Young-Jun YU, Sang Beom Kim, Do-Han Kim, Chi-Sik Kim, Kyoung-Jin Park +2 more | 2025-08-19 |
| 12382826 | Organic light emitting diode and organic light emitting device including the same | Ji-Cheol SHIN, Shin-Han Kim | 2025-08-05 |
| 12376487 | Organic light emitting device | Su Na CHOI, In-Bum Song | 2025-07-29 |
| 12376489 | Organic light emitting device | Su Na CHOI, In-Bum Song | 2025-07-29 |
| RE50440 | Organic light emitting display device | Ki-Woog Song, Chang Wook Han, Hong-Seok Choi, Sung-Hoon Pieh, Seok-Joon Oh +1 more | 2025-05-20 |
| 12268083 | Luminescent compound, organic light emitting diode and organic light emitting device having the compound | Su Na CHOI, In-Bum Song | 2025-04-01 |
| 12145953 | Emitting compound and organic light emitting device including the same | Su Na CHOI, In-Bum Song | 2024-11-19 |
| 12089495 | Organic compound and organic light emitting diode and organic light emitting display device including the same | Seon-Keun YOO, Ji-Cheol SHIN | 2024-09-10 |
| 12075696 | Luminescent compound, organic light emitting diode and organic light emitting device having the compound | Su Na CHOI, In-Bum Song | 2024-08-27 |
| 11889754 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Ji-Cheol SHIN, Seon-Keun YOO, Sang Beom Kim, Hee Jun Park, Seo-Yong HYUN +1 more | 2024-01-30 |
| 11524947 | Organic compound, light emitting diode and light emitting device having the compound | So Young Jang, Hee Jun Park, Seon-Keun YOO, Ji-Cheol SHIN, Sang Beom Kim | 2022-12-13 |
| 11469378 | Electroluminescent compound and electroluminescent device including the same | Seon-Keun YOO, Hee Jun Park, Seo-Yong HYUN, Ha Yeon KIM, Seok-Keun Yoon +2 more | 2022-10-11 |
| 11223026 | Organic light emitting display panel and method of manufacturing the same | Chang Wook Han, Yoon-Heung Tak, Hyo-Seok Kim | 2022-01-11 |
| 11005061 | Organic light emitting display device | Ki-Woog Song, Chang Wook Han, Hong-Seok Choi, Sung-Hoon Pieh, Seok-Joon Oh +1 more | 2021-05-11 |
| 10862044 | Organic compound and light emitting diode and organic light emitting diode display device using the same | Ki Dong Koo, Jung Keun Kim, Do-Han Kim, Seon-Keun YOO, Seung-Hee YOON +1 more | 2020-12-08 |
| 10418561 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Jung Keun Kim, Do-Han Kim, Ji-Cheol SHIN, Heung-Woo Choi, Wan-Pyo Hong +3 more | 2019-09-17 |
| 10418580 | Organic electroluminescent device and organic electroluminescent display device | Jeong-Haeng Heo, Jae-Man Lee, Se Ung Kim | 2019-09-17 |
| 9972805 | Organic light emitting display panel and method of manufacturing the same | Chang Wook Han, Yoon-Heung Tak, Hyo-Seok Kim | 2018-05-15 |
| 9831291 | Organic light emitting display device and method of manufacturing the same | Jeong-Haeng Heo | 2017-11-28 |
| 9735206 | Organic light emitting display device and method of manufacturing the same | Jeong-Haeng Heo | 2017-08-15 |
| 9431614 | Organic light emitting device | Chang Wook Han, Yoon-Heung Tak, Hyo-Seok Kim, Eun Ju Jeon, Hye-Seung Kang | 2016-08-30 |
| 9136478 | Organic light emitting device and display panel using the same method, terminal, and server for implementing fast playout | Ki-Woog Song | 2015-09-15 |
| 9023489 | Red phosphorescent compounds and organic electroluminescent devices using the same | Jung Keun Kim, Hyun Cheol Jeong, Chun Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee +1 more | 2015-05-05 |
| 8928222 | Organic electroluminescent display device and method and apparatus of manufacturing the same | Myung Seop Kim, Jong Moo Lee, Hyun Ju Choi, Chang Wook Han, Yoon-Heung Tak | 2015-01-06 |