Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903397 | Light emitting device package | Yong-Il Kim, Wan Tae LIM, Nam Goo Cha | 2021-01-26 |
| 10629782 | Light emitting device package | Yong-Il Kim, Wan Tae LIM, Nam Goo Cha | 2020-04-21 |
| 10230021 | Light emitting device package | Yong-Il Kim, Wan Tae LIM, Nam Goo Cha | 2019-03-12 |
| 9490401 | Method of manufacturing light emitting device | In Hyung Lee, Jong Won Park, Chul Soo Yoon, Dong Hoon Lee | 2016-11-08 |
| 9391245 | Sialon phosphor, method for producing same, and light-emitting device package using same | Chul Soo Yoon, Youn Gon Park, Chang Bun Yoon | 2016-07-12 |
| 9293666 | Method of manufacturing light emitting device | In Hyung Lee, Jong Won Park, Chul Soo Yoon, Dong Hoon Lee | 2016-03-22 |
| 9187694 | Phosphor and method for preparing same | Seong-Min Kim, Chan Suk Min, Chul Soo Yoon, Youn Gon Park | 2015-11-17 |
| 9127203 | Fluorescent substance, light emitting device, surface light source device, display device and illuminating device | Chang Bun Yoon, Chul Soo Yoon | 2015-09-08 |
| 9120973 | Fluorescent substance and a production method therefor | Seong-Min Kim, Chan Suk Min, Chul Soo Yoon | 2015-09-01 |
| 9062253 | Phosphor composition, light emitting device, and the method of preparing the phosphor composition | Youn Gon Park, 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 | Chan Suk Min, Seong-Min Kim, Sung Hak Jo, Youn Gon Park, Chul Soo Yoon | 2015-05-19 |
| 8986574 | Oxynitride-based phosphor and light emitting device including the same | Kee Sun Sohn, Woon Bae PARK | 2015-03-24 |
| 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, Chul Soo Yoon | 2014-07-08 |
| 8709838 | Method for preparing a β-SiAlON phosphor | Hideo Suzuki, Chul Soo Yoon, Jeong Ho Ryu, Youn Gon Park, Sang Hyun Kim | 2014-04-29 |
| 8686626 | Oxynitride-based phosphor and light emitting device including the same | Kee Sun Sohn, Un Bae Park | 2014-04-01 |
| 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, Chul Soo Yoon | 2014-02-18 |
| 8592235 | Method for preparing phosphor and light emitting device | Youn Gon Park, Chul Soo Yoon, Won Young Song, Sang Hyun Kim | 2013-11-26 |
| 8158026 | Method for preparing B-Sialon phosphor | Hideo Suzuki, Chul Soo Yoon, Jeong Ho Ryu, Youn Gon Park, Sang Hyun Kim | 2012-04-17 |
| 7781155 | Fabrication method of micro-lens and fabrication method of master for micro-lens | Jong Myeon Lee, Myung Whun Chang | 2010-08-24 |
| 7706653 | Optical waveguide device | Suntak Park, Seok-Ho Song, Myung Hyun Lee, Jung Jin Ju, Min Su Kim +2 more | 2010-04-27 |