Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385327 | Heterocyclic compound and organic light-emitting device including the same | Sun-Young Lee, Bum-Woo Park, Jong-Won Choi, Wha-Il Choi, So Yeon Kim +1 more | 2016-07-05 |
| 9373798 | Organometallic compound and organic light-emitting device including the same | Jong-Won Choi, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2016-06-21 |
| 9362506 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Sun-Young Lee, Hye-Jin Jung, Jin-O Lim +1 more | 2016-06-07 |
| 9299936 | Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode | Sam-Il Kho, Mie-Hwa Park, Hye-In Jeong, Dae-Yup Shin, Kwan-Hee Lee | 2016-03-29 |
| 9293710 | Organic light-emitting diode | Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh +5 more | 2016-03-22 |
| 9255084 | Heterocyclic compound and organic light-emitting device containing the same | Sun-Young Lee, Bum-Woo Park, Jong-Hyuk Lee, Jin-Young Yun | 2016-02-09 |
| 9203034 | Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode | Sam-Il Kho, Mie-Hwa Park, Hyoung-Kun Kim, Ja-Hyun Lim, Chang-Woong Chu +1 more | 2015-12-01 |
| 9178001 | Organic light emitting diode and method for manufacturing the same | Sun-Young Lee, Bum-Woo Park, Chang-Ho Lee, Se-Jin Cho, Jong-Hyuk Lee +1 more | 2015-11-03 |
| 9172055 | Organic light-emitting device including multi-layered hole transport layer, and organic light-emitting display apparatus including the same | Hyoung-Kun Kim, Sam-Il Kho, Mie-Hwa Park, Ja-Hyun Im, Chang-Woong Chu +1 more | 2015-10-27 |
| 9163004 | Organic light-emitting device | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Hee-Joo Ko | 2015-10-20 |
| 9118021 | Heterocyclic compound and organic light-emitting device including the same | Sun-Young Lee, Bum-Woo Park, Jong-Won Choi, Wha-Il Choi, So Yeon Kim +2 more | 2015-08-25 |
| 9079903 | Heterocyclic compound and organic light-emitting device including the same | Bum-Woo Park, Sun-Young Lee, Chang-Ho Lee, Se-Jin Cho | 2015-07-14 |
| 9067885 | Organic light-emitting device | Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Hyung-Jun Song | 2015-06-30 |
| 9051328 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2015-06-09 |
| 9054321 | Heterocyclic compound and organic light-emitting device containing the same | Bum-Woo Park, Sun-Young Lee | 2015-06-09 |
| 9006721 | Organic light-emitting diode | Ji-Youn Lee, Bum-Woo Park, Sun-Young Lee, Jong-Won Choi, Wha-Il Choi +1 more | 2015-04-14 |
| 8999528 | Condensation compound and organic light emitting device including the same | So Yeon Kim, Bum-Woo Park, Jong-Won Choi, Wha-Il Choi, Sun-Young Lee +2 more | 2015-04-07 |
| 8993128 | Heterocyclic compound and organic light-emitting device containing same | Sun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim +3 more | 2015-03-31 |
| 8987709 | Arylene containing polymer and organic light-emitting device including the same | Hee-Yeon Kim, Seung-Gak Yang, Jae Yong Lee, Jeoung-In Yi, Jong-Hyuk Lee | 2015-03-24 |
| 8974922 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Seok-Hwan Hwang, Young-Kook Kim, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2015-03-10 |
| 8974921 | Condensed-cyclic compound and organic light-emitting diode comprising the same | Sun-Young Lee, Bum-Woo Park, Jong-Hyuk Lee, Bo-Ra Lee, Sang-Hyun Han +4 more | 2015-03-10 |
| 8911885 | Heteroarylamine compound and organic luminescence device using the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim +1 more | 2014-12-16 |
| 8900725 | Dendrimer and organic light-emitting device using the same | Jeoung-In Yi, Seung-Gak Yang, Hee-Yeon Kim, Jae Yong Lee | 2014-12-02 |
| 8889267 | Organic light emitting device | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Hyung-Jun Song, Jin-O Lim +1 more | 2014-11-18 |
| 8889270 | Organic light-emitting device | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +5 more | 2014-11-18 |