Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9391245 | Sialon phosphor, method for producing same, and light-emitting device package using same | Hyong Sik Won, Chul Soo Yoon, Chang Bun Yoon | 2016-07-12 |
| 9187694 | Phosphor and method for preparing same | Seong-Min Kim, Hyong Sik Won, Chan Suk Min, Chul Soo Yoon | 2015-11-17 |
| 9062253 | Phosphor composition, light emitting device, and the method of preparing the phosphor composition | Hyong Sik Won, Seong-Min Kim, Chan Suk Min, Sung Hak Jo, Chul Soo Yoon | 2015-06-23 |
| 9034207 | Phosphor, manufacturing method of phosphor and light emitting device including the same | Hyong Sik Won, Chan Suk Min, Seong-Min Kim, Sung Hak Jo, Chul Soo Yoon | 2015-05-19 |
| 8709838 | Method for preparing a β-SiAlON phosphor | Hideo Suzuki, Chul Soo Yoon, Hyong Sik Won, Jeong Ho Ryu, Sang Hyun Kim | 2014-04-29 |
| 8592235 | Method for preparing phosphor and light emitting device | Chul Soo Yoon, Won Young Song, Sang Hyun Kim, Hyong Sik Won | 2013-11-26 |
| 8557617 | Method of manufacturing light emitting diode package | Jong Myeon Lee, Hai Sung Lee, Myung Whun Chang, Ho Sung Choo | 2013-10-15 |
| 8226852 | Method of forming phosphor film and method of manufacturing light emitting diode package incorporating the same | Hai Sung Lee, Jong Myeon Lee, Ho Sung Choo, Myung Whun Chang | 2012-07-24 |
| 8158026 | Method for preparing B-Sialon phosphor | Hideo Suzuki, Chul Soo Yoon, Hyong Sik Won, Jeong Ho Ryu, Sang Hyun Kim | 2012-04-17 |
| 7842333 | Method of forming phosphor film and method of manufacturing light emitting diode package incorporating the same | Hai Sung Lee, Jong Myeon Lee, Ho Sung Choo, Myung Whun Chang | 2010-11-30 |
| 7425731 | Light emitting diode package | Ho Sung Choo, Jong Myeon Lee | 2008-09-16 |