Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10911848 | Sound component with sealing member and electronic device with the same | Chang-Shik Yoon, Youngbae Park, Joon-Rae Cho, Ho-Chul Hwang | 2021-02-02 |
| 8804989 | Flexible resonance unit for a speaker | Jung Eun Han, Joon-Rae Cho, Ki-Won Kim, Sung-Wook Kang | 2014-08-12 |
| 8218123 | Polarization converting system, method of manufacturing the same and liquid crystal display using the same | Seong-Mo Hwang, Seung-ho Nam, Moon-gyu Lee, Young-chan Kim, Dong Ho Wee | 2012-07-10 |
| 8160281 | Sound reproducing apparatus and sound reproducing method | Young Tae Kim, Jun Tai Kim, Jung Ho Kim, Sang-chul Ko | 2012-04-17 |
| 7717603 | Light guide plate having multi-periodic patterns and illumination apparatus for display device using the light guide plate | Jin Hwan Kim, Hong-seok Lee, Jin-seung Choi, Jee-hong Min, Jae-ho You +2 more | 2010-05-18 |
| 7682950 | Method of manufacturing laterally crystallized semiconductor layer and method of manufacturing thin film transistor using the same method | Kyung Bae Park, Jong-Man Kim, Jang-yeon Kwon, Ji-sim Jung | 2010-03-23 |
| 7680290 | Sound reproducing apparatus and method for providing virtual sound source | Sang-chul Ko, Jung Ho Kim, Jun Tai Kim, Young-tac Kim | 2010-03-16 |
| 7667788 | Illumination system for flat panel display device | Moon-gyu Lee, Seung-ho Nam, Seong-Mo Hwang, Young-chan Kim, Dong Ho Wee | 2010-02-23 |
| 7330623 | Light guide panel and back light unit having the same | Jee-hong Min, Young-chan Kim, Seung-ho Nam | 2008-02-12 |