Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394760 | Color changing substrate and display device including the same | Ji Yoon KIM, Chang Hee Lee, Se-Hun Kim, Jae Kook HA | 2025-08-19 |
| 12364109 | Display device and method for manufacturing the same | Ji Yoon KIM, Chang Hee Lee, Dong Hoon Kwak | 2025-07-15 |
| 10573836 | Organic light-emitting device | Jae-Goo Lee, Min-Woo Lee, Woo-Sik Jeon | 2020-02-25 |
| 9865833 | Organic light-emitting device | Jae-Goo Lee, Min-Woo Lee, Woo-Sik Jeon | 2018-01-09 |
| 9559332 | Organic electroluminescence display panel structured to reduce or prevent outgassing from an organic material, and display device including the same | Sung-Soo Lee, Ok-Keun Song, Se-II Kim | 2017-01-31 |
| 9496317 | Method of manufacturing organic light emitting display apparatus | Min-Hwan Choi, Chi-Woo Kim, Gun-Shik Kim, Ok-Keun Song, Kee-Han Uh +5 more | 2016-11-15 |
| 9478768 | Organic light-emitting display apparatus and method of manufacturing the same | Min-Woo Lee, Jae-Goo Lee, Woo-Sik Jeon | 2016-10-25 |
| 9385170 | Thin film transistor array panel and organic light emitting diode display including the same | Woo-Sik Jeon, Min-Woo Lee, Jae-Goo Lee | 2016-07-05 |
| 9368560 | Organic light emitting display devices and methods of fabricating the same | Woosik Jeon, Min-Woo Lee, Jaegoo Lee | 2016-06-14 |
| 9263692 | Organic light emitting diode having emission layer with host, emitting dopant and auxiliary dopant and method of fabricating the same | Sung-Jin Choi, Ok-Keun Song, Hye-In Jeong, Min-Woo Lee | 2016-02-16 |
| 9167657 | Organic light emitting device | Sang-Hoon Yim, Ok-Keun Song | 2015-10-20 |
| 9076978 | Organic light emitting diode device | Min-Woo Lee, Jae-Goo Lee, Woo-Sik Jeon | 2015-07-07 |
| 9006772 | Organic light emitting diode lighting apparatus | Jae-Goo Lee, Doo-Hwan Kim, Min-Woo Lee, Sung-Jin Choi | 2015-04-14 |
| 8922114 | White light-emitting device, white light-emitting panel including the same, method of manufacturing white light-emitting panel, and display apparatus including white light-emitting device | Min-Woo Lee, Jae-Goo Lee, Woo-Sik Jeon | 2014-12-30 |
| 8895156 | Organic light emitting diode and organic light emitting display having the same | Tae-Shick Kim, Ok-Keun Song, Hye-In Jeong | 2014-11-25 |
| 8890317 | Organic light emitting display device and manufacturing method thereof | Ok-Keun Song, Min-Woo Lee, Jae-Goo Lee | 2014-11-18 |
| 8878167 | Organic light emitting diode lighting equipment | Hyuk-Sang Jun, Ok-Keun Song, Jung Ha Lee, Il-Hwa Hong | 2014-11-04 |
| 8692232 | Organic light emitting diode having co-deposited emission layer with host, emitting dopant and auxiliary dopant and method of fabricating the same | Sung-Jin Choi, Ok-Keun Song, Hye-In Jeong, Min-Woo Lee | 2014-04-08 |
| 8659048 | Organic light emitting device | Sang-Hoon Yim, Ok-Keun Song | 2014-02-25 |
| 8513689 | Organic light emitting diode lighting apparatus | Min-Woo Lee, Ok-Keun Song, Jae-Goo Lee, Sung-Jin Choi | 2013-08-20 |
| 8405119 | Organic light emitting diode lighting apparatus | Ok-Keun Song, Hyuk-Sang Jun, Yong H. Lee, Jae-Goo Lee | 2013-03-26 |
| 8389981 | Organic light emitting diode lighting equipment | Hyuk-Sang Jun, Ok-Keun Song, Jung Ha Lee, Il-Hwa Hong | 2013-03-05 |
| 8247808 | Organic light emitting lighting apparatus | Sung-Jin Choi, Ok-Keun Song, Doo-Hwan Kim, Min-Woo Lee, Jae-Goo Lee | 2012-08-21 |
| 8154197 | Organic light emitting diode display device having refraction layers that improve light extraction efficiency and color reproducibility | Hyuk-Sang Jun, Ok-Keun Song, Hye-In Jeong | 2012-04-10 |
| 8040055 | Organic light emitting diode display device having organic layers of varying thickness | Oh-Keun Song, Hye-In Jeong, Hyuk-Sang Jun, Tae-Shick Kim, Seon-Hee Kim | 2011-10-18 |