Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222100 | Daylight LED light, daylight LED light apparatus, and daylight LED floodlight apparatus | — | 2025-02-11 |
| 9182523 | Optical film and manufacturing method thereof, liquid cristal display apparatus using the optical film | Chang Kun Kim | 2015-11-10 |
| 8852470 | Diffuser-integrated prism sheet for backlight units and method of manufacturing the same | — | 2014-10-07 |
| 8734608 | Diffuser-integrated prism sheet for backlight units and method of manufacturing the same | — | 2014-05-27 |