Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11937502 | Condensed cyclic compound and organic light-emitting device comprising the same | Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Changwoong Chu | 2024-03-19 |
| 10633585 | Condensed cyclic compound and organic light-emitting device including the same | Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho | 2020-04-28 |
| 10186666 | Condensed-cyclic compound and organic light emitting device including the same | Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho | 2019-01-22 |
| 10170703 | Condensed cyclic compound and organic light-emitting device including the same | Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho | 2019-01-01 |
| 10134997 | Indenopyridine-based compound and organic light-emitting device including the same | Soung-Wook Kim, Myeong-Suk Kim, Jae Hong Kim, Sam-Il Kho | 2018-11-20 |
| 10050217 | Organic compound and organic light emitting diode device including the same | Jin-Soo Hwang, Myeong-Suk Kim, Sung-Wook Kim, Jae Hong Kim | 2018-08-14 |
| 9276227 | Organic light-emitting device and flat panel display including the same | Se-Hun Kim, Sam-Il Kho, Mi-Kyung Kim, Kwan-Hee Lee | 2016-03-01 |
| 8153279 | Organic electroluminescent compounds and organic electroluminescent device using the same | Sung Jin Eum, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim | 2012-04-10 |
| 7906228 | Compounds for electronic material and organic electronic device using the same | Mi Ae Lee, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim | 2011-03-15 |
| 7888863 | Organic electroluminescent compounds and organic electroluminescent device using the same | Hyo-Nim SHIN, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim | 2011-02-15 |
| 7723520 | Red electroluminescent compounds and organic electroluminescent device using the same | Hyun Gu Kim, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim | 2010-05-25 |
| 5599926 | A.sub.4 B.sub.6 macrotricyclic enantioselective receptors for amino acid derivatives, and other compounds | W. Clark Still, Julian Simon, Shawn David Erickson, Jong-In Hong | 1997-02-04 |