Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154008 | Light emitting diode with improved structure | Chung Hoon Lee, Ki Bum Nam | 2012-04-10 |
| 8129917 | Light emitting device for AC operation | Dae Won Kim | 2012-03-06 |
| 8067778 | Ultraviolet light emitting diode package | Jeong Suk Bae, Jae Jo Kim, Do Hyung Kim | 2011-11-29 |
| 7999271 | Luminous element having a plurality of cells | Dae Won Kim | 2011-08-16 |
| 7982207 | Light emitting diode | Hwa Mok Kim, Dae Won Kim | 2011-07-19 |
| 7947993 | Light emitting device having isolating insulative layer for isolating light emitting cells from each other and method of fabricating the same | Dae Won Kim | 2011-05-24 |
| 7868337 | Light emitting diode and method for manufacturing the same | Hwa Mok Kim, Duck Hwan Oh, Dae Won Kim | 2011-01-11 |
| 7863599 | Light emitting diode | Hwa Mok Kim, Dae Won Kim | 2011-01-04 |
| 7846755 | Light emitting diode having plurality of light emitting cells and method of fabricating the same | Dae Won Kim, Won Cheol Seo, Kyung Hee Ye, Joo Woong Lee | 2010-12-07 |
| 7772588 | Light emitting device with improved internal quantum efficiency | Chung Hoon Lee, Dae Won Kim, Ki Bum Nam | 2010-08-10 |
| 7768020 | AC light emitting diode | Dae Won Kim, Yeo Jin Yoon | 2010-08-03 |
| 7732825 | AC light emitting diode | Dae Won Kim, Yeo Jin Yoon | 2010-06-08 |
| 7709849 | Light emitting diode having plurality of light emitting cells and method of fabricating the same | Dae Won Kim, Won Cheol Seo, Kyung Hee Ye, Joo Woong Lee | 2010-05-04 |
| 7667225 | Light emitting device | Chung Hoon Lee, Dae Won Kim, Ki Bum Nam | 2010-02-23 |