Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347251 | Access control system and access control method using the same | In Sik Baek, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2025-07-01 |
| 12286590 | Colour conversion film, and back light unit and display device comprising same | Sung Yong Min, Nari Kim, Ji Ho Kim, Hye Mi Oh | 2025-04-29 |
| 12260691 | Method and system for managing door access using beacon signal | Seong Bin CHOI, Jae Won Lee | 2025-03-25 |
| 12106624 | Access control system and access control method using the same | — | 2024-10-01 |
| 12019328 | Color changing film, and backlight unit and display device which comprise same | Ji Ho Kim, Nari Kim, Hye Mi Oh, Sung Yong Min | 2024-06-25 |
| 12002962 | Electrode for electrochemical device comprising dry electrode film and method for manufacturing the same | Seong Wook Kang, Jae-Sung Han, Dong Oh Shin, Kyung-Hwan Yoon, Kwang Ho Yoo | 2024-06-04 |
| 11993619 | Nitrogen-containing compound, color conversion film including same, and backlight unit and display device including same | Hye Mi Oh | 2024-05-28 |
| 11887417 | Access control system and access control method using the same | In Sik Baek, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2024-01-30 |
| 11804086 | Method and system for managing door access using beacon signal | Seong Bin CHOI, Jae Won Lee | 2023-10-31 |
| 11796731 | Display device | Nari Kim, Ji Ho Kim, Hye Mi Oh, Sung Yong Min | 2023-10-24 |
| 11663869 | Access control system and access control method using the same | — | 2023-05-30 |
| 11651638 | Access control system and access control method using the same | Seong Jik Lee, Seong Bin CHOI, Jae Won Lee | 2023-05-16 |
| 11543699 | Colour conversion film, and back light unit and display device comprising same | Sung Yong Min, Nari Kim, Ji Ho Kim, Hye Mi Oh | 2023-01-03 |
| 11524972 | Nitrogen-containing cyclic compound and color-changing film comprising same | Hye Mi Oh | 2022-12-13 |
| 11479567 | Compound and color conversion film comprising same, backlight unit, and display device | Hye Mi Oh, Nari Kim, Ji Ho Kim, Sung Yong Min | 2022-10-25 |
| 11479566 | Compound and color conversion film comprising same | Jiyeon Sung, Dyu Hieu Le, Hoyong Lee, Sang Pil Moon, Hye Mi Oh +1 more | 2022-10-25 |
| 11472968 | Color shifting film, and backlight unit and display device comprising same | Ji Ho Kim, Nari Kim, Hye Mi Oh, Sung Yong Min | 2022-10-18 |
| 11462063 | Access control system and access control method using the same | In Sik Baek, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2022-10-04 |
| 11452788 | Apparatus and method for sterilizing fingerprint recognition area | Myung Chul Lee, Eun Young Jee | 2022-09-27 |
| 11386733 | Access control system and access control method using the same | Seong Jik Lee, Seong Bin CHOI, Jae Won Lee | 2022-07-12 |
| 11373468 | Method and system for managing door access using beacon signal | Seong Bin CHOI, Jae Won Lee | 2022-06-28 |
| 11299669 | Color conversion film, method for producing same, back-light unit and display apparatus | Sehwan Son, Hoyong Lee, Byeong-In Ahn, Du Hyeon Shin, Nari Kim +2 more | 2022-04-12 |
| 11279716 | Nitrogen-containing cyclic compound, color conversion film comprising same, and backlight unit and display device comprising same | Hye Mi Oh | 2022-03-22 |
| 11256132 | Color conversion film comprising a color conversion functional layer including a solid phase change material, and back light unit and display device comprising same | Sung Yong Min, Nari Kim, Ji Ho Kim, Hye Mi Oh | 2022-02-22 |
| 11232665 | Access control system and access control method using the same | — | 2022-01-25 |