Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12042757 | Light guide plate having air permeability and air purifying filter including the same | Hong-shik SHIM, Jeehyon Min, Miyeon Oh, Jinkyu Lee, Mingoo Kim | 2024-07-23 |
| 11906744 | Display lens manufacturing apparatus and method, and head-mounted display device comprising display lens manufactured thereby | Jae Jin Kim, Dae Han Seo, Min Soo Song, Bu Gon Shin | 2024-02-20 |
| 11686967 | Viewing angle compensation film, polarizing plate comprising same, and display device comprising same | Sunghak Bae, Do Ki Chang, Kyungki Hong, Dae Hee Lee, Sangcholl Han +1 more | 2023-06-27 |
| 11579484 | Viewing angle compensation film, polarizing plate including same, and display device including same | Sunghak Bae, Sangcholl Han, Dae Hee Lee, Youngjin Kim | 2023-02-14 |
| 11520086 | Optical isolation element | Sang Choll Han, Seong Min Park | 2022-12-06 |
| 11327211 | Asymmetric transmission film | Jin Suk Song, Sang Choll Han, Sung Hak Bae, Bum Woo Lee | 2022-05-10 |
| 11086052 | Optical isolation element | Sang Choll Han, Seong Min Park | 2021-08-10 |
| 9134463 | Optical film having improved optical performance, and backlight unit comprising the same | Kwang-Seung Park, Byung Su Park, Yune-Hyoun Kim, Sang Choll Han, Jin Hyun Kim | 2015-09-15 |