Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835926 | Organic light emitting display device | Jae-Heung Ha, Jong-Hyuk Lee, Young-Woo Song, Kyu-Hwan Hwang | 2014-09-16 |
| 8797239 | Organic light-emitting display device | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee | 2014-08-05 |
| 8735876 | Organic light emitting diode display | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim | 2014-05-27 |
| 8659218 | Organic light emitting display device | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee | 2014-02-25 |
| 8604501 | Organic light emitting display device | Jin-Young Yun, Chang-Ho Lee, Il-Soo Oh, Hee-Joo Ko, Se-Jin Cho +3 more | 2013-12-10 |
| 8569762 | Organic light-emitting display device having improved transmittance | Jae-Heung Ha, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee, Keum-Nam Kim +1 more | 2013-10-29 |
| 8558222 | Organic light emitting diode display | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Chaun-Gi Choi +3 more | 2013-10-15 |
| 8530910 | Organic light emitting display device including transmitting regions between pixel regions | Young-Woo Song, Jong-Hyuk Lee, Chaun-Gi Choi, Kyu-Hwan Hwang, Jae-Heung Ha | 2013-09-10 |
| 8519406 | Organic light emitting display device having graphene wirings | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim | 2013-08-27 |
| 8487528 | Organic light emitting diode device having an ytterbium alloy electrode | Young-Woo Song, Kyu-Hwan Hwang, Jae-Heung Ha, Jong-Hyuk Lee, Won-Jong Kim +5 more | 2013-07-16 |
| 8466466 | Organic light-emitting display device | Jae-Heung Ha, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee | 2013-06-18 |
| 8461592 | Organic light emitting display device | Jae-Heung Ha, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee, Yoon-Hyeung Cho | 2013-06-11 |
| 8455897 | Organic light-emitting display apparatus and method of manufacturing the same | Jae-Heung Ha, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee | 2013-06-04 |
| 8446090 | Organic light-emitting device | Kyu-Hwan Hwang, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim | 2013-05-21 |
| 8421326 | Electrode, method of preparing the same, and electronic device including the electrode | Won-Jong Kim, Yong-Tak Kim, Jong-Hyuk Lee, Dae Ho Yoon, Hosono Hideo | 2013-04-16 |
| 8415874 | Organic light-emitting device and method of manufacturing the same | Hyung-Jun Song, Kyu-Hwan Hwang, Chang-Ho Lee, Hee-Joo Ko, II-Soo Oh +5 more | 2013-04-09 |
| 8357938 | Organic light emitting display device having external light transmission area | Jae-Heung Ha, Kyu-Hwan Hwang, Young-Woo Song | 2013-01-22 |
| 8288321 | Layered compound, superconductor and method for producing same | Hideo Hosono, Hiroshi Yanagi, Toshio Kamiya, Satoru Matsuishi, Sungwng Kim +4 more | 2012-10-16 |
| 8274090 | Organic light-emitting display device | Jun-Ho Choi, Jin-Koo Chung, Chan Young Park, Sung Min Kim, Young-Woo Song +4 more | 2012-09-25 |
| 5062915 | Lumber door and method for manufacturing thereof | Jeong Yeon SEO | 1991-11-05 |
| 4908990 | Lumber door and method for manufacturing thereof | Jeong Yeon SEO | 1990-03-20 |