Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495643 | Organic light emitting display device having black matrix with circular-shaped openings | Sun-Kyu Joo, Byung-Chul Kim, Sung-Chul Kim, Su Jeong Kim, Hye Ran Mun +4 more | 2022-11-08 |
| 11309360 | Color conversion substrate and display device | Sun-Kyu Joo, Byung-Chul Kim, Jae Min SEONG, In Seok SONG, Keun Chan OH +3 more | 2022-04-19 |
| 11289544 | Display device including wavelength conversion patterns having corresponding protruding and indentation pattern parts | Sun-Kyu Joo, Keun Chan OH, Byung-Chul Kim, In Seok SONG, Gak Seok Lee +1 more | 2022-03-29 |