Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620682 | Light emitting device | Sung Kyoon Kim, Sung Ho Choo | 2017-04-11 |
| 9240433 | Light emitting device | Sung Kyoon Kim, Sung Ho Choo | 2016-01-19 |
| 9153622 | Series of light emitting regions with an intermediate pad | Sung Kyoon Kim, Sung Ho Choo | 2015-10-06 |
| 8766289 | Light emitting device | Sung Kyoon Kim, Sung Ho Choo | 2014-07-01 |
| 7366418 | High-speed wireless personal area network system for extending service area | Seo-Won Kwon, Sang Il Lee, Se-Youn Lim, Jong Hun Lee | 2008-04-29 |
| 7366150 | Indoor local area network system using ultra wide-band communication system | Sang Il Lee, Yun-Je Oh, Jong Hun Lee, Jong-Hwa Lee, Seo-Won Kwon | 2008-04-29 |
| 7349633 | Access point for constructing optical fiber-based high-speed wireless network system | Jong Hun Lee, Sang Il Lee, Seo-Won Kwon, Jong-Hwa Lee, Yun-Je Oh | 2008-03-25 |
| 7248766 | Wavelength division coupler and optical transceiver using the same | Jeong-Hwan Song | 2007-07-24 |