Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068131 | Method and apparatus for recognising expression using expression-gesture dictionary | Chan Su Lee | 2018-09-04 |
| 8969883 | Semiconductor light device and fabrication method thereof | Sung Ho Choo | 2015-03-03 |
| 8948600 | Transmitter for wireless optical communication system using light source | Jae Kyun Kwon, Sung-Yoon Jung, Kang-Il Ahn | 2015-02-03 |
| 8143643 | Light device and fabrication method thereof | Sung Ho Choo | 2012-03-27 |
| 7751110 | Versatile display device | Hyun Lee, Sung Jin Son | 2010-07-06 |
| 6326294 | Method of fabricating an ohmic metal electrode for use in nitride compound semiconductor devices | Tae-yeon Seong, Seong Ju Park | 2001-12-04 |
| 6294016 | Method for manufacturing p-type GaN based thin film using nitridation | Sang Woo Kim, Ji Myon Lee, Kwang-Soon Ahn, Rae-Man Park, Seong Ju Park | 2001-09-25 |
| 6255381 | Process for manufacturing an acrylic antislipping agent composed of small amounts of solid content | In Hwan Park, Sang Seol, Jung-Mok Suh | 2001-07-03 |
| 6169297 | Metal thin film with ohmic contact for light emit diodes | Hyo Keun Kim, Seong Ju Park, Tae-yeon Seong, Heung-kyu Jang | 2001-01-02 |