Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200200 | Phosphor, light emitting device, surface light source device, display device and illumination device | Woo Jung Park, Bong-Goo Yun, Jeong Eun Yun, Tae-Min Ahn, Chul Soo Yoon | 2015-12-01 |
| 9127204 | Fluorescent substance and method for preparing same | Bong-Goo Yun, Woo Jung Park, Jeong Eun Yun, Tae-Min Ahn, Chul Soo Yoon +1 more | 2015-09-08 |
| 9009861 | Substrate measurement apparatus with electron distortion unit | Byong Chon Park, Ju Youb Lee, Woon Song, Jin Ho Choi, Sang Jung Ahn +3 more | 2015-04-14 |
| 8592235 | Method for preparing phosphor and light emitting device | Youn Gon Park, Chul Soo Yoon, Sang Hyun Kim, Hyong Sik Won | 2013-11-26 |
| 8434159 | AFM measuring method and system thereof | Jae Wan Hong | 2013-04-30 |
| 8153338 | Apparatus and method for repairing photo mask | Byong Chon Park, Sang Jung Ahn, Jin Ho Choi, Joon Lyou, Jae Wan Hong +1 more | 2012-04-10 |
| 7703147 | Method for fabricating SPM and CD-SPM nanoneedle probe using ion beam and SPM and CD-SPM nanoneedle probe thereby | Byong-Cheon Park, Ki Young Jung, Jae Wan Hong, Beom-Hoan O, Sang Jung Ahn | 2010-04-20 |