| 12114562 |
Compound for organic light-emitting diode and long lifespan organic light-emitting diode comprising same |
Soon-Wook Cha, Yoona Shin, Jung-Ho Yoo, Sung Woo Kim, Jiwon Lee +4 more |
2024-10-08 |
| 11683980 |
Condensed fluorene derivative comprising heterocyclic ring |
Soon-Wook Cha, Ju-man Song, Sang Woo Park, Hee-Dae Kim, Seok-Bae Park |
2023-06-20 |
| 11672172 |
Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same |
Soon-Wook Cha, Seok-Bae Park, Hee-Dae Kim, Sang Woo Park, Ju-man Song |
2023-06-06 |
| 11532792 |
Organic light emitting diode having high efficiency |
Soon-Wook Cha, Sang Woo Park, Jung-Ho Yoo, Yoona Shin, Sung Woo Kim +1 more |
2022-12-20 |
| 11482676 |
Light emitting diode including boron compound |
Sung-Hoon JOO, Ji Hwan Kim, Byung-sun YANG, Hyeon-jun JO, Sungeun Choi +11 more |
2022-10-25 |
| 10947449 |
Organic light-emitting diode with high efficiency and long lifetime |
Hee-Dae Kim, Seok-Bae Park, Yoona Shin, Sang Woo Park, Soon-Wook Cha |
2021-03-16 |