Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879170 | Condensing lens and lighting device equipped with said condensing lens | Chang Mo Lee, Chang-Sub Lee, Kyeong Ik Min, Hyung Jin Kim, Jung Kyung Kim | 2014-11-04 |
| 8820979 | Asymmetric type lens and street lamp including the same | Chang Mo Lee, Ki Un LEE, Dae Il Seok, Seung Gyun JUNG, Joung Wook Park +5 more | 2014-09-02 |
| 8740408 | Light emitting diode (LED) module | Hyung Jin Kim | 2014-06-03 |
| 8714783 | Optical lens and light source module, and street lamp having the same | Chang Mo Lee, Hyung Jin Kim, Kyeong Ik Min, Dong Yeoul Lee, Ki Un LEE | 2014-05-06 |
| 8632225 | Optical lens, LED module having the optical lens, and lighting apparatus having the LED module | Won-Hoe Koo, Hyun Jung Kim, Ki Un LEE, Hyung Jin Kim, Kyeong Ik Min | 2014-01-21 |
| 8587005 | Nitride semiconductor light emitting device array | Kyeong Ik Min | 2013-11-19 |
| 8467772 | Mobile terminal and teletext information providing system and method using the same | — | 2013-06-18 |
| 8198114 | Vertical nitride semiconductor light emitting diode and method of manufacturing the same | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2012-06-12 |
| 8178378 | Method of manufacturing vertical nitride semiconductor light emitting diode | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2012-05-15 |
| 8168454 | Vertical light emitting diode and method of manufacturing the same | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2012-05-01 |
| 8115220 | Vertical light emitting diode and method of manufacturing the same | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2012-02-14 |
| 7964877 | Polarized semiconductor light emitting device with light guiding portions formed within | Su Yeol Lee, Dae Yeon Kim | 2011-06-21 |
| 7872276 | Vertical gallium nitride-based light emitting diode and method of manufacturing the same | Su Yeol Lee, Bang Won Oh, Doo Go Baik, Tae Sung Jang, Jong Gun Woo +3 more | 2011-01-18 |
| 7838317 | Vertical nitride semiconductor light emitting diode and method of manufacturing the same | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2010-11-23 |
| 7687818 | Semiconductor light emitting device | Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Tae Sung Jang, Jong Gun Woo | 2010-03-30 |
| 7095769 | Semiconductor laser diode with higher-order mode absorption layers | Gueorgui Pak, In Eung Kim | 2006-08-22 |
| 6718478 | Circuit for generating a start pulse signal for a source driver IC in TFT-LCD on detecting a leading edge of a data enable | Jin Young Jeong, Yong-Il Kim | 2004-04-06 |
| 5628060 | Apparatus and method for selecting station using D/A converter to control the local oscillator | — | 1997-05-06 |
| 5568139 | Apparatus for parallel decoding of variable length encoded image signals | — | 1996-10-22 |
| 5532747 | Method for effectuating half-pixel motion compensation in decoding an image signal | Oh Sang Kwon | 1996-07-02 |
| 5504823 | Image data partitioning circuit for parallel image decoding system | — | 1996-04-02 |