Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421323 | Light blocking layer, display filter having the light blocking layer, and display apparatus having the display filter | Dae Chul Park, Jin-Wook Seo, Jae Young Choi, Tae Soon Park | 2013-04-16 |
| 7821185 | Display filter and display apparatus having the same | Dae Chul Park, Jae Young Choi, Tae Soon Park, Jin-Wook Seo | 2010-10-26 |
| 7755263 | External light-shielding layer, filter for display device including the external light-shielding layer and display device including the filter | Dae Chul Park, Jae Young Choi, Tae Soon Park, Sang Cheol Jung, Jin-Wook Seo | 2010-07-13 |
| 7456557 | External light-shielding layer, filter for display device including the external light-shielding layer and display device including the filter | Dae Chul Park, Jae Young Choi, Tae Soon Park, Sang Cheol Jung, Jin-Wook Seo | 2008-11-25 |