Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127204 | Fluorescent substance and method for preparing same | Bong-Goo Yun, Woo Jung Park, Won Young Song, Jeong Eun Yun, Tae-Min Ahn +1 more | 2015-09-08 |
| 9120973 | Fluorescent substance and a production method therefor | Hyong Sik Won, Seong-Min Kim, Chan Suk Min | 2015-09-01 |
| 9062253 | Phosphor composition, light emitting device, and the method of preparing the phosphor composition | Hyong Sik Won, Youn Gon Park, Seong-Min Kim, Chan Suk Min, Sung Hak Jo | 2015-06-23 |
| 9048172 | Method of manufacturing white light emitting device (LED) and apparatus measuring phosphor film | Jong Rak Sohn, Seul Gee LEE, Chang Bun Yoon, Min Jung Park, Sang-Hoon Ahn | 2015-06-02 |
| 9035340 | Red phosphor, method for preparing same, and light-emitting device comprising same | Do Hwan Kim, Jeong Ho Ryu, Sang Hyun Kim | 2015-05-19 |
| 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, Youn Gon Park | 2015-05-19 |
| 8852972 | Semiconductor light emitting device and method of manufacturing the same | Jong Rak Sohn, Dong Kyun Yim, Seul Gee LEE | 2014-10-07 |
| 8821758 | Complex crystal phosphor, light emitting device, surface light source apparatus, display apparatus, and lighting device | Do Hwan Kim, Jeong Ho Ryu, Sang Hyun Kim | 2014-09-02 |
| 8773012 | Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor | Jeong Ho Ryu, Hyong Sik Won | 2014-07-08 |
| 8748847 | Method of manufacturing white light emitting device (LED) and apparatus measuring phosphor film | Jong Rak Sohn, Seul Gee LEE, Chang Bun Yoon, Min Jung Park, Sang-Hoon Ahn | 2014-06-10 |
| 8709838 | Method for preparing a β-SiAlON phosphor | Hideo Suzuki, Hyong Sik Won, Jeong Ho Ryu, Youn Gon Park, Sang Hyun Kim | 2014-04-29 |
| 8652357 | Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor | Jeong Ho Ryu, Hyong Sik Won | 2014-02-18 |
| 8592235 | Method for preparing phosphor and light emitting device | Youn Gon Park, Won Young Song, Sang Hyun Kim, Hyong Sik Won | 2013-11-26 |
| 8378568 | White light emitting diode with yellow, green and red light emitting phosphors | Jong Rak Sohn, Chang Hoon Kwak, Il Woo Park | 2013-02-19 |
| 8349212 | White light emitting device | Jong Rak Sohn, Il Woo Park | 2013-01-08 |
| 8273265 | Phosphors and light emitting device using the same | Mihail Nazarov, Hyo Jung Kim | 2012-09-25 |
| 8158026 | Method for preparing B-Sialon phosphor | Hideo Suzuki, Hyong Sik Won, Jeong Ho Ryu, Youn Gon Park, Sang Hyun Kim | 2012-04-17 |
| 8098005 | White light emitting device | Chang Hoon Kwak, Young Mok Lee, Il Woo Park, Jong Rak Sohn | 2012-01-17 |
| 7999456 | White light emitting diode with yellow, green and red light emitting phosphor | Jong Rak Sohn, Chang Hoon Kwak, Il Woo Park | 2011-08-16 |
| 7911127 | Phosphor blend for wavelength conversion and white light emitting device using the same | Jong Rak Sohn, Il Woo Park, Yun Seup Chung, Chang Hoon Kwak, Joon Ho Yoon | 2011-03-22 |
| 7820073 | White light emitting device | Jong Rak Sohn, Il Woo Park | 2010-10-26 |
| 7804239 | White light emitting diode | Jong Rak Sohn, Chang Hoon Kwak, Il Woo Park | 2010-09-28 |
| 7332855 | Phosphor blends for wavelength conversion and white light emitting device using the same | Jong Rak Sohn, Joon Ho Yoon | 2008-02-19 |