Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759405 | Light emitting module and lighting device using the same | Chang Ho Shin, Sung Oh Ahn | 2017-09-12 |
| 9347621 | Light emitting module and lighting device using the same | Chang Ho Shin, Sung Oh Ahn | 2016-05-24 |
| 9099630 | Electronic apparatus | Sung Oh Ahn, Jin Se KIM, Chang Ho Shin | 2015-08-04 |
| 8672485 | Illuminating unit and display apparatus including the same | Kee-uk Jeon, Sung Tae Kim, Jeong-ho Nho, Won-Yong Lee, Kyoung-choul Jang +1 more | 2014-03-18 |
| 8026468 | Projection display apparatus comprising a spatial-beam changing unit which changes spatial positions of beams | Young-chol Lee, Sang Hyun SOHN, Yong-dok Cha | 2011-09-27 |
| 7929216 | Collimate lens assembly | Young-chol Lee | 2011-04-19 |