Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911381 | Display device and display panel | Nam Goo Cha, Young-soo Park, Sung Hyun Sim | 2018-03-06 |
| 9638297 | Rack bar supporting device for steering gear | Chang-Wook Son, Seong-Hun Bae, Min Young Choi, Jin Woong Lee | 2017-05-02 |
| 9601665 | Nanostructure semiconductor light emitting device | Sung Hyun Sim, Geon Wook Yoo, Mi Hyun Kim, Dong Hoon Lee, Jin Bock Lee +2 more | 2017-03-21 |
| 9478702 | Semiconductor light emitting device | Sung-Won Hwang, Il Ho AHN, Soo Jeong CHOI | 2016-10-25 |
| 9321477 | Rack bar support device of a steering gear | Seong-Hun Bae, Chang-Wook Son, Chung-Shin Lee, Jin Woong Lee | 2016-04-26 |
| 9166098 | Nitride semiconductor light emitting device | Sang Won Kang, Seong Ju Park, Min Ki Kwon, Sang Jun Lee, Joo Young Cho +4 more | 2015-10-20 |
| 9076928 | Semiconductor light emitting device and method for manufacturing the same | Seong Seok Yang, Ki Seok Kim, Ju Bin SEO, Sang Seok Lee, Joon Sub Lee +1 more | 2015-07-07 |
| 8946751 | Semiconductor light emitting device | Jin Bock Lee, Ki Seok Kim, Ju Bin SEO, Seong Seok Yang, Sang Seok Lee +1 more | 2015-02-03 |
| 8643037 | Nitride semiconductor light emitting device | Hyun Wook Shim, Suk-ho Yoon, Tan Sakong, Ki-Sung Kim | 2014-02-04 |
| 8637897 | Semiconductor light emitting device having multi-cell array and method for manufacturing the same | Tae Sung Jang, Jong Gun Woo, Jong Ho Lee | 2014-01-28 |
| 8598619 | Semiconductor light emitting device having multi-cell array and method for manufacturing the same | Tae Sung Jang, Jong Gun Woo, Jong Ho Lee | 2013-12-03 |
| 8455906 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, In Seok CHOI, Kyu Han Lee, Jeong Tak Oh | 2013-06-04 |
| 8415708 | Nitride based semiconductor light-emitting device | Jeong Tak Oh, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee | 2013-04-09 |
| 8410497 | Semiconductor light emitting device | Sang Won Kang, Seong Ju Park, Joo Young Cho, Il Kyu Park, Yong Chun Kim +2 more | 2013-04-02 |
| 8405103 | Photonic crystal light emitting device and manufacturing method of the same | Dong Yul Lee, Seong Ju Park, Min Ki Kwon, Ja Yeon KIM, Yong Chun Kim +2 more | 2013-03-26 |
| 8110847 | Nitride-based semiconductor light emitting diode | Kun Yoo Ko, Dong Woo Kim, Hyung-Jin Park, Seok Min Hwang, Seung Wan Chae | 2012-02-07 |
| 8071994 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, In Seok CHOI, Kyu Han Lee, Jeong Tak Oh | 2011-12-06 |
| 7902544 | Nitride semiconductor light emitting device | Sun Woon Kim, Sang Won Kang, Keun Man Song, Bang Won Oh | 2011-03-08 |
| 7893443 | Nitride based semiconductor light-emitting device | Jeong Tak Oh, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee | 2011-02-22 |
| 7829882 | Nitride semiconductor light emitting device | Sun Woon Kim, Sang Won Kang, Keun Man Song, Bang Won Oh | 2010-11-09 |
| 7763881 | Photonic crystal light emitting device | Dong Yul Lee, Seong Ju Park, Min Ki Kwon, Ja Yeon KIM, Dong Joon Kim +1 more | 2010-07-27 |
| 7705364 | Nitride semiconductor light emitting device | Dong Yul Lee, Sang Won Kang, Keun Man Song, Sang Su Hong | 2010-04-27 |
| 7692201 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, In Seok CHOI, Kyu Han Lee, Jeong Tak Oh | 2010-04-06 |
| 7687294 | Nitride semiconductor device and method of manufacturing the same | Sun Woon Kim, Dong Joon Kim | 2010-03-30 |
| 7674643 | Gallium nitride semiconductor light emitting device and method of manufacturing the same | Jae-Hoon Lee, Jung Hee Lee | 2010-03-09 |