Issued Patents All Time
Showing 1–25 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289990 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2025-04-29 |
| 12247606 | Clinching-type blind hybrid fastening apparatus | Yun Sung Chung, Sung Man Sohn | 2025-03-11 |
| 11950501 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2024-04-02 |
| 11482678 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2022-10-25 |
| 11148723 | Side sill for a vehicle | Hee Seouk Chung, Hyun Sik Kim, Deok Hwa Hong, Se Jin Ko, Byeong Cheon Lee +1 more | 2021-10-19 |
| 10608189 | Condensed cyclic compounds and organic light-emitting devices including the same | Eun-Jae Jeong, Young-Kook Kim, Jun-Ha Park, Eun-Young Lee | 2020-03-31 |
| 10573821 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2020-02-25 |
| 10381522 | Light emitting diode | Sang-Hyun Han, Jong Woo Kim, Young-Kook Kim | 2019-08-13 |
| 10290820 | Amine-based compound and organic light-emitting device including the same | Mi-Eun Jun, Sang-Hyun Han, Young-Kook Kim, Sam-Il Kho | 2019-05-14 |
| 10256416 | Compound and organic light-emitting device including the same | Eun-Young Lee, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Jong Woo Kim +5 more | 2019-04-09 |
| 10256412 | Anthracene-based compound and organic light-emitting device including the same | Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Jong Woo Kim, Eun-Young Lee +5 more | 2019-04-09 |
| 10211406 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2019-02-19 |
| 10193072 | Pyrene-based compound and organic light-emitting diode comprising the same | Eun-Jae Jeong, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee +4 more | 2019-01-29 |
| 10193073 | Amine-based compound and organic light-emitting device including the same | Soo-Yon Kim, Sam-Il Kho, Young-Kook Kim, Jong Woo Kim | 2019-01-29 |
| 10193074 | Amine-based compound and organic light-emitting device including the same | Hye-Jin Jung, Soo-Yon Kim, Young-Kook Kim, Sang-Hyun Han | 2019-01-29 |
| 10147882 | Styrl-based compound and organic light emitting diode comprising the same | Sang-Hyun Han, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim +4 more | 2018-12-04 |
| 10069083 | Condensed cyclic compounds and organic light-emitting devices including the same | Eun-Jae Jeong, Young-Kook Kim, Jun-Ha Park, Eun-Young Lee | 2018-09-04 |
| 9997713 | Organic light-emitting device | Jun-Ha Park, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee, Jin-O Lim +4 more | 2018-06-12 |
| 9960359 | Arylamine-based compound and organic light emitting diode comprising the same | Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim +4 more | 2018-05-01 |
| 9917258 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2018-03-13 |
| 9882141 | Pyrene-based compound and organic light-emitting diode including the same | Hye-Jin Jung, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong +5 more | 2018-01-30 |
| 9876176 | Aryl amine condensed cyclic compound comprising pyrene moieties and organic light-emitting diode (OLED) including the same | Soo-Yon Kim, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Eun-Young Lee +2 more | 2018-01-23 |
| 9837614 | Condensed-cyclic compound and organic light-emitting device comprising the same | Eun-Young Lee, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Jin-O Lim +5 more | 2017-12-05 |
| 9831443 | Condensed cyclic compound and organic light-emitting device comprising the same | Eun-Young Lee, Young-Kook Kim, Jun-Ha Park, Sung-Soo Bae, Eun-Jae Jeong | 2017-11-28 |
| 9825240 | Organic light-emitting device | Myeong-Suk Kim, Hye-In Jeong, Jin-Soo Hwang, Sam-Il Kho, Seung-Gak Yang +1 more | 2017-11-21 |