Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362650 | Driving circuit and lighting apparatus for light emitting diode | Kwang Bea Lim, Sung Ho Jin, Sang Wook Han | 2019-07-23 |
| 10356865 | Driving circuit and lighting apparatus for light emitting diode | Kwang Bea Lim, Sung Ho Jin, Sang Wook Han | 2019-07-16 |
| 10051702 | Driving circuit and lighting apparatus for light emitting diode | Kwang Bea Lim, Sung Ho Jin, Sang Wook Han | 2018-08-14 |
| 9674912 | LED luminescence apparatus and method of driving the same | Hyun Gu Kang, Hye Man Jung, Kang Nyung Lee | 2017-06-06 |
| 9426857 | LED driving circuit package | Hyun Gu Kang, Hye Man Jung, Kang Nyung Lee | 2016-08-23 |
| 9219137 | Vertical gallium nitride transistors and methods of fabricating the same | Motonobu Takeya, Kwan Hyun Lee, June Sik KWAK, Kang Nyung Lee | 2015-12-22 |
| 9171946 | Nitride semiconductor device and method of manufacturing the same | June Sik KWAK, Ho Young Cha, Bong Ryeol Park, Jae Gil LEE, Kwan Hyun Lee | 2015-10-27 |
| 9101019 | LED luminescence apparatus and method of driving the same | Hyun Gu Kang, Hye Man Jung, Kang Nyung Lee | 2015-08-04 |