Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418642 | Optical see-through display apparatus | Kwang-Hwan JI, Hark-Jin Kim, Sun-Geun Park, Hyeon-Seok Eo | 2025-09-16 |
| 12190459 | Method and apparatus of providing mixed reality combined physical space | Ji Hyung Kim, Kyeong Sun Kim, Sun-Geun Park | 2025-01-07 |
| 11869395 | Color calibration display apparatus, color calibration display method, and switchable display system for providing virtual reality or augmented reality using color calibration display apparatus | Ji Hyung Kim, Young Seok Kim, Sungeun Park | 2024-01-09 |
| 11649555 | Electroplating apparatus and electroplating method using the same | Gotae Kim, Woochan Kim, Changjun Choi, SangCheol Moon | 2023-05-16 |
| 11499933 | Method for preparing graphene-tin oxide nanocomposite, and graphene-tin oxide nanocomposite | Sung Pil Ryu, Ki-seok Chang, Han Saem Kang, Hyoun Woo Kim, Yong Jung Kwon +3 more | 2022-11-15 |
| 11466378 | Electroplating apparatus and electroplating method using the same | Gotae Kim, ByeongSun Yoo, Byungchul Ahn, Woochan Kim, JuYoung Jeong +2 more | 2022-10-11 |
| 10967666 | Encoding method and decoding method using metal nanostructures | Ki-seok Chang, Sung Pil Ryu, Ki Tae Nam, Hye Eun Lee, Hyo-Yong AHN | 2021-04-06 |
| 10474000 | Liquid lens and liquid lens module | Sung Pil Ryu, Han Saem Kang, Ki-seok Chang, Yong Hyub Won, Jun Sik Lee +1 more | 2019-11-12 |
| 9097943 | Liquid crystal display device comprising a liquid crystal layer having a twisted helical structure when an electric field is not generated | Su-Seok Choi | 2015-08-04 |
| 8913204 | Bi-stable chiral splay nematic mode liquid crystal display device and method of driving the same | Dong-Guk Kim | 2014-12-16 |
| 8823891 | Bi-stable chiral splay nematic mode liquid crystal display device and method of driving the same | Dong-Guk Kim | 2014-09-02 |
| 8659736 | Dual mode liquid crystal display device and a method of driving a dual mode liquid crystal display device | Joong-Ha LEE, Dong-Guk Kim | 2014-02-25 |
| 8654280 | Bi-stable chiral splay nematic mode liquid crystal display device | Dong-Guk Kim | 2014-02-18 |
| 8427616 | Bistable chiral splay nematic mode crystal display device | Dong-Guk Kim, Dong Jin Kim, Jae-Chang Kim, Joong-Ha LEE | 2013-04-23 |
| 8067475 | Adhesive sheet comprising hollow parts and method for preparing the same | Jang Soon Kim, Woo Ha Kim, Jae Gwan Lee, Suk Ky Chang, Geun-Hee Lee +3 more | 2011-11-29 |
| 7522416 | Display device and blower thereof | Jun Ho Bae, Chang Joon Kim | 2009-04-21 |
| 7399085 | Cooling fan | Chang-Jun Kim, Ho-Seon Rew | 2008-07-15 |
| 7221353 | Liquid crystal display device and method for operating the same | Jong Jin Park, Hyeon Ho Son | 2007-05-22 |
| 7179053 | Air-blowing apparatus of cleaner | Wan-Ho Jeon, Chang Joon Kim | 2007-02-20 |
| 6975376 | Transflective liquid crystal display device, method of fabricating the same, and method of using the same | — | 2005-12-13 |
| 6888598 | Optical film and liquid crystal display device having optical film | Hyeon Ho Son, Ku Hyun Park | 2005-05-03 |
| 6750932 | Transflective liquid crystal display device, method of fabricating the same, and method of using the same | — | 2004-06-15 |
| 6663800 | Light guide fabricating apparatus and method of manufacturing the same | Hong Su Lee, Jae Ho Hwang | 2003-12-16 |
| 6549258 | Hybrid switching mode liquid crystal display device | Hyun Ho Shin, Jong Jin Park | 2003-04-15 |
| 6469313 | Semiconductor optical device and method for fabricating the same | Tae-Kyung Yoo | 2002-10-22 |