Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629471 | Light emitting diode | Jong Kyu Kim, So Ra Lee, Ho Jun Suk | 2014-01-14 |
| 8624287 | Light emitting diode and method of fabricating the same | Sum Geun Lee, Jong Kyu Kim, Chang Youn Kim | 2014-01-07 |
| 8383433 | Light emitting diode and method of fabricating the same | Sum Geun Lee, Jong Kyu Kim, Chang Youn Kim | 2013-02-26 |
| 8354680 | AC light emitting diode having full-wave light emitting cell and half-wave light emitting cell | Dae Sung Kal, Won Cheol Seo, Jang-woo Lee, Jong Kyu Kim, Sang Ki Jin +1 more | 2013-01-15 |
| 8314440 | Light emitting diode chip and method of fabricating the same | Min Chan HEO, Sang Ki Jin, Jong Kyu Kim, So Ra Lee, Sum Geun Lee | 2012-11-20 |
| 6795287 | Static excitation system having capability of eliminating shaft vibrations of a generator and overvoltage when underexited | Chan-Ki Kim, Hong Woo Ryu, Jin Yang No, Bo Soon An, Seok Lee | 2004-09-21 |