Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350250 | Nitride-based light emitting device | Bong Koo Kim | 2013-01-08 |
| 8202753 | LED having vertical structure and method for fabricating the same | Jae Wan Choi, Hyun Kyong Cho, Jong Ho Na, Jun Ho Jang | 2012-06-19 |
| 8125477 | Plasma display and driving method thereof | — | 2012-02-28 |
| 8116935 | Failure detecting method for steering angle sensor | — | 2012-02-14 |
| 7947989 | Rod type light emitting device | Jun Seok Ha | 2011-05-24 |
| 7893448 | Light emitting device having nano structures for light extraction | — | 2011-02-22 |
| 7812357 | LED having vertical structure and method for fabricating the same | Jae Wan Choi, Hyun Kyong Cho, Jong Ho Na, Jun Ho Jang | 2010-10-12 |
| 7732822 | Light emitting device and method of manufacturing the same | Hyun Kyong Cho, Jun Ho Jang | 2010-06-08 |
| 7714337 | Light emitting device and method of manufacturing the same | Hyun Kyong Cho, Gyu-Chul Yi, Sung Jin An, Jin Kyoung Yoo, Young Joon Hong | 2010-05-11 |
| 7615289 | Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same | Hong You, Weon Jung Choi, Dong Cheol Shin, Sang Soo Lee, Jae Kyu JIN +2 more | 2009-11-10 |
| 7511308 | Light emitting device and method for fabricating the same | Hyun Kyong Cho | 2009-03-31 |
| 7371594 | Nitride semiconductor device and method for fabricating the same that minimizes cracking | Jung Hoon Seo, Jun Ho Jang | 2008-05-13 |
| 6780802 | Far infrared radioactive glass products for lighting and manufacturing methods therefor | — | 2004-08-24 |
| 6335629 | Test fixture having an opening for exposing the back of a semiconductor chip and testing module comprising the same | Sang Sik Lee, Kye Won Ha, Chung-Koo Yoon | 2002-01-01 |