Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154556 | LED driving circuit and LED lighting device | — | 2018-12-11 |
| 9918360 | Light-emitting diode lighting apparatus | Chung Hoon Lee | 2018-03-13 |
| 9860830 | Cell selection method and electronic device | Yu-Shin Kim, Kyoung Ho Lee | 2018-01-02 |
| 9807777 | Antenna switching method | Tae Yoon Kim, Chae-Man Lim, Sang Won Kim, Yu-Shin Kim | 2017-10-31 |
| 9730290 | Dimmable AC driven LED illuminating apparatus | Chung Hoon Lee | 2017-08-08 |
| 9554440 | Dimmable LED lighting apparatus | — | 2017-01-24 |
| 9345094 | Dimmable AC driven LED illuminating apparatus | Chung Hoon Lee | 2016-05-17 |
| 8937326 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuck Jung Choi | 2015-01-20 |
| 8610138 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuok Jung Choi | 2013-12-17 |
| 8569961 | Light emitting apparatus using AC LED | Choong Hae Lee | 2013-10-29 |
| 8492775 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2013-07-23 |
| 8445933 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuck Jung Choi | 2013-05-21 |
| 8368190 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuck Jung Choi | 2013-02-05 |
| 8338836 | Light emitting device for AC operation | Dae Sung Kal | 2012-12-25 |
| 8198643 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2012-06-12 |
| 8168988 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2012-05-01 |
| 8159000 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuck Jung Choi | 2012-04-17 |
| 8076680 | LED package having an array of light emitting cells coupled in series | Chung Hoon Lee, Hong San Kim, Dae Won Kim, Hyuck Jung Choi | 2011-12-13 |
| 7964880 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2011-06-21 |
| 7901113 | Side illumination lens and luminescent device using the same | Do Hyung Kim, Chung Hoon Lee, Kwang-Il Park | 2011-03-08 |
| 7871839 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2011-01-18 |
| 7855395 | Light emitting diode package having multiple molding resins on a light emitting diode die | Chung Hoon Lee, Do Hyung Kim | 2010-12-21 |
| 7804098 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same | Chung Hoon Lee, Lacroix Yves | 2010-09-28 |
| 7748873 | Side illumination lens and luminescent device using the same | Do Hyung Kim, Chung Hoon Lee, Kwang-Il Park | 2010-07-06 |
| 7737463 | Light emitting diode package with a heat sink support ring and having multiple molding resins, wherein secondary molding resin with higher hardness than primary molding resin and which covers primary molding resin that covers LED die | Chung Hoon Lee, Do Hyung Kim | 2010-06-15 |