Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8921848 | Organic light emitting diode display device | — | 2014-12-30 |
| 8008851 | Organic light emitting display | Myeon Chang Sung, Changnam Kim, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang +4 more | 2011-08-30 |
| 7586124 | Organic electroluminescent device and method for manufacturing the same | Chang Nam Kim, Ho Nyun Lee, Jin-Won Chung, Sun Kil Kang, Hong Gyu Kim | 2009-09-08 |
| 7488976 | Organic light emitting device | Changnam Kim, Myeon Chang Sung, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang +4 more | 2009-02-10 |
| 6628854 | Connector-type optical transceiver using SOI optical waveguide | Han-Jun Koh, Min Ho Choi | 2003-09-30 |
| 6453096 | Jig for the batch production of optical communication apparatuses, and method using the same | Han-Jun Koh, Min Ho Choi | 2002-09-17 |