Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401550 | Back-light unit and display apparatus comprising same | Nari Kim, Byeong-In Ahn, Ji Ho Kim, Joo Yeon Seo | 2019-09-03 |
| 10332325 | Access control system and access control method using the same | Seong Jik Lee, Seong Bin CHOI, Jae Won Lee | 2019-06-25 |
| 10192378 | Method and system for managing door access using beacon signal | Seong Bin CHOI, Jae Won Lee | 2019-01-29 |
| 10180236 | Color conversion film and method for preparing the same | Joo Yeon Seo, Byeong-In Ahn, Nari Kim, Seijung Park, Taesung Park +2 more | 2019-01-15 |