Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766815 | Engineered stone and manufacturing method thereof | Heecheol Lee, Cheol Yeon Hwang, Kyunghwan KIM, Seul Gi BAE, Changho Son | 2020-09-08 |
| 10086643 | Chip with stereoscopic texture for resin-based reinforced natural stone and resin-based reinforced natural stone containing the same | Hee C. Lee, Han Ju Kang, Cheol Yeon Hwang, Ki Cheon Kang, Chang Ho Son | 2018-10-02 |
| 9343624 | Light emitting device and method of manufacturing the same | Jong Wook Kim, Hyun Kyong Cho, Gyu-Chul Yi, Jin Kyoung Yoo, Young Joon Hong | 2016-05-17 |
| 9214596 | Compound semiconductor devices and methods for fabricating the same | Dong Gun Lee, Seok-Han Kim | 2015-12-15 |
| 9070561 | Semiconductor device and die bonding structure thereof | Kyu Hyo Hwang, Jong-Hong Lee, Gab Soo Choi, Cha Soo Jeon, Jin Sang Park +2 more | 2015-06-30 |
| 9029436 | Artificial silica marble having amorphous patterns and method for preparing the same | Cheol Yeon Hwang, Chang Ho Son, Su Sun Jeong, Hee C. Lee, Han Ju Kang | 2015-05-12 |
| 8999199 | Artificial marble having natural textures and luminescent patterns and method of preparing the same | Hee C. Lee, Chang Ho Son, Su Sun Jeong, Cheol Yeon Hwang, Han Ju Kang | 2015-04-07 |
| 8912556 | Light emitting device and method of manufacturing the same | Jong Wook Kim, Hyun Kyong Cho, Gyu-Chul Yi, Jin Kyoung Yoo, Young Joon Hong | 2014-12-16 |
| 8878233 | Compound semiconductor devices and methods of fabricating the same | Dong Gun Lee, Seok-Han Kim | 2014-11-04 |
| 8643035 | Light emitting device and method of manufacturing the same | Jong Wook Kim, Hyun Kyong Cho, Gyu-Chul Yi, Jin Kyoung Yoo, Young Joon Hong | 2014-02-04 |
| 8598607 | Light emitting device and method of manufacturing the same | Jong Wook Kim, Hyun Kyong Cho, Gyu-Chul Yi, Jin Kyoung Yoo, Young Joon Hong | 2013-12-03 |
| 8022432 | Light-emitting device comprising conductive nanorods as transparent electrodes | Gyu-Chul Yi | 2011-09-20 |
| 7714337 | Light emitting device and method of manufacturing the same | Jong Wook Kim, Hyun Kyong Cho, Gyu-Chul Yi, Jin Kyoung Yoo, Young Joon Hong | 2010-05-11 |
| 7102173 | Nitride semiconductor device and method of manufacturing the same | Gyu-Chul Yi, Yong Jin Kim | 2006-09-05 |