Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378568 | White light emitting diode with yellow, green and red light emitting phosphors | Jong Rak Sohn, Chul Soo Yoon, Chang Hoon Kwak | 2013-02-19 |
| 8349212 | White light emitting device | Chul Soo Yoon, Jong Rak Sohn | 2013-01-08 |
| 8294168 | Light source module using quantum dots, backlight unit employing the light source module, display apparatus, and illumination apparatus | Chang Hoon Kwak, Hyo Jin Lee | 2012-10-23 |
| 8154514 | Method of controlling movement of graphics object and remote control device using the same | Jang-seok Seo | 2012-04-10 |
| 8112609 | Data management apparatus and method | Jang-seok Seo, Sung-Jae Park | 2012-02-07 |
| 8098005 | White light emitting device | Chang Hoon Kwak, Young Mok Lee, Jong Rak Sohn, Chul Soo Yoon | 2012-01-17 |
| 7999456 | White light emitting diode with yellow, green and red light emitting phosphor | Jong Rak Sohn, Chul Soo Yoon, Chang Hoon Kwak | 2011-08-16 |
| 7913036 | Method and apparatus for managing the block allocation table of a multimedia data file system | Sung-Jae Park | 2011-03-22 |
| 7911127 | Phosphor blend for wavelength conversion and white light emitting device using the same | Jong Rak Sohn, Yun Seup Chung, Chang Hoon Kwak, Chul Soo Yoon, Joon Ho Yoon | 2011-03-22 |
| 7820073 | White light emitting device | Chul Soo Yoon, Jong Rak Sohn | 2010-10-26 |
| 7804239 | White light emitting diode | Jong Rak Sohn, Chul Soo Yoon, Chang Hoon Kwak | 2010-09-28 |