Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11653563 | Organic light-emitting device | Myeong-Suk Kim, Hee-Yeon Kim, Hwan-Hee Cho | 2023-05-16 |
| 9825240 | Organic light-emitting device | Myeong-Suk Kim, Hye-In Jeong, Jin-Soo Hwang, Sam-Il Kho, Ja-Hyun Im +1 more | 2017-11-21 |
| 9530967 | Heterocyclic compound and organic light-emitting diode including the same | Jung-Sub Lee | 2016-12-27 |
| 9296695 | Bipyridine-based compound and organic light emitting diode employing organic layer comprising the same | Hee-Yeon Kim, Jun-Han Shin, Jae Yong Lee | 2016-03-29 |
| 9139602 | Fused ring compound and organic light-emitting device including the same | Jung-Sub Lee | 2015-09-22 |
| 9045419 | Condensed-cyclic compound and organic light emitting diode having organic layer including the same | Kwan-Hee Lee, Mi-Kyung Kim | 2015-06-02 |
| 9012042 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus | Hee-Yeon Kim, Jeoung-In Yi, Jae Yong Lee | 2015-04-21 |
| 8999525 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the device | Jae Yong Lee, Hee-Yeon Kim, Jeoung-In Yi | 2015-04-07 |
| 9000420 | Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compound | Hee-Yeon Kim, Kwan-Hee Lee | 2015-04-07 |
| 8987709 | Arylene containing polymer and organic light-emitting device including the same | Hee-Yeon Kim, Jae Yong Lee, Jeoung-In Yi, Yoon-Hyun Kwak, Jong-Hyuk Lee | 2015-03-24 |
| 8927120 | Heterocyclic compound and organic light-emitting device including the same | Jeoung-In Yi, Hee-Yeon Kim, Jae Yong Lee | 2015-01-06 |
| 8920946 | Organic light-emitting compound and organic light-emitting device including the same | Jung-Sub Lee | 2014-12-30 |
| 8900725 | Dendrimer and organic light-emitting device using the same | Yoon-Hyun Kwak, Jeoung-In Yi, Hee-Yeon Kim, Jae Yong Lee | 2014-12-02 |
| 8865322 | Dendrimer and organic light-emitting device using the same | Jeoung-In Yi, Yoon-Hyun Kwak, Hee-Yeon Kim, Jae Yong Lee | 2014-10-21 |
| 8808880 | Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus | Hee-Yeon Kim, Jeoung-In Yi, Jae Yong Lee | 2014-08-19 |
| 8691930 | Polymer compound and organic light-emitting device including the same | Jae Yong Lee, Hee-Yeon Kim, Yoon-Hyun Kwak, Jeoung-In Yi | 2014-04-08 |
| 8685542 | Organic light-emitting device | Hee-Yeon Kim, Yoon-Hyun Kwak, Jeoung-In Yi, Jae Yong Lee, Jong-Hyuk Lee | 2014-04-01 |
| 8420230 | Organic light emitting diode employing luminescent efficiency improvement layer | Hee-Yeon Kim, Jae Yong Lee, Jong-Hyuk Lee | 2013-04-16 |
| 8409727 | Color filter array and organic light-emitting display device using the same | Hee-Yeon Kim, Chang-Ho Lee, Jung-Han Shin, Hee-Joo Ko | 2013-04-02 |
| 8389986 | Condensed-cyclic compound and organic light-emitting device including the same | Hee-Yeon Kim, Jeoung-In Yi, Jae Yong Lee, Yoon-Hyun Kwak | 2013-03-05 |
| 8367220 | Anthracene-based compound and organic light emitting device employing the same | Sang-Hoon Park, O-Hyun Kwon, Yu Jin Kim, Yu Ri CHOI, Kwan-Hee Lee | 2013-02-05 |
| 8367219 | Anthracene-based compound and organic light emitting device employing the same | Sang-Hoon Park, O-Hyun Kwon, Yu Jin Kim, Yu Ri CHOI | 2013-02-05 |
| 8343638 | Organic light emitting diode including light-efficiency-improvement layer | Hee-Yeon Kim, Jae Yong Lee, Jong-Hyuk Lee | 2013-01-01 |
| 8334060 | Triarylamine-based compound, method of preparing the same, and organic light emitting device using the triarylamine-based compound | Seok-Hwan Hwang, Young-Kook Kim, Chang-Ho Lee, Seok-Jong Lee, Hee-Yeon Kim +1 more | 2012-12-18 |
| 8277956 | Organic light emitting diode | Hee-Yeon Kim, Jae Yong Lee, Jong-Hyuk Lee | 2012-10-02 |