Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10211372 | Semiconductor light emitting device | Jin Hwan Kim, Sung-Joon Kim, Su Hyun Jo, Seung Hwan Lee | 2019-02-19 |
| 9236304 | Semiconductor light emitting device and method of manufacturing the same | Tae Hun Kim, Sung-Joon Kim, Su Yeol Lee, Seung Hwan Lee | 2016-01-12 |
| 9196487 | Method for forming electrode of n-type nitride semiconductor, nitride semiconductor device, and manufacturing method thereof | Tae Hun Kim, Sung-Joon Kim, Young Kyu Sung, Wan Ho Lee, Tae Young Park +1 more | 2015-11-24 |
| 9087932 | Semiconductor light emitting device and manufacturing method thereof | Tae Hun Kim, Sung-Joon Kim, Yong-Il Kim, Yung Ho Ryu, Myeong-rak Son +3 more | 2015-07-21 |
| 9055709 | Electronic component feeder | Jhin-Woo Shin, Jong-Eok Ban | 2015-06-09 |
| 8946748 | Semiconductor light emitting device including rear reflective part | Tae Hun Kim, Seung Wan Chae, Yong-Il Kim, Seung Jae Lee, Jong Rak Sohn +1 more | 2015-02-03 |
| 8828761 | Manufacturing a semiconductor light emitting device using a trench and support substrate | Sung-Joon Kim, Jong Gun Woo, Yung Ho Ryu, Tae Hun Kim, Sang Yeob Song | 2014-09-09 |
| 8735923 | Semiconductor light emitting device and manufacturing method thereof | Seok Min Hwang, Su Yeol Lee, Jong Gun Woo | 2014-05-27 |
| 8664020 | Semiconductor light emitting device and method of manufacturing the same | Su Yeol Lee, Jong Gun Woo | 2014-03-04 |
| 8637897 | Semiconductor light emitting device having multi-cell array and method for manufacturing the same | Je Won Kim, Jong Gun Woo, Jong Ho Lee | 2014-01-28 |
| 8598619 | Semiconductor light emitting device having multi-cell array and method for manufacturing the same | Je Won Kim, Jong Gun Woo, Jong Ho Lee | 2013-12-03 |
| 8489220 | Variable tape feeder | Jun-Keun SONG, Il Young Song | 2013-07-16 |
| 8198114 | Vertical nitride semiconductor light emitting diode and method of manufacturing the same | Sang Ho Yoon, Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2012-06-12 |
| 8178378 | Method of manufacturing vertical nitride semiconductor light emitting diode | Sang Ho Yoon, Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2012-05-15 |
| 8168454 | Vertical light emitting diode and method of manufacturing the same | Su Yeol Lee, Sang Ho Yoon, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2012-05-01 |
| 8115220 | Vertical light emitting diode and method of manufacturing the same | Su Yeol Lee, Sang Ho Yoon, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2012-02-14 |
| 7872276 | Vertical gallium nitride-based light emitting diode and method of manufacturing the same | Su Yeol Lee, Bang Won Oh, Doo Go Baik, Jong Gun Woo, Seok Beom Choi +3 more | 2011-01-18 |
| 7838317 | Vertical nitride semiconductor light emitting diode and method of manufacturing the same | Sang Ho Yoon, Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2010-11-23 |
| 7687818 | Semiconductor light emitting device | Sang Ho Yoon, Su Yeol Lee, Doo Go Baik, Seok Beom Choi, Jong Gun Woo | 2010-03-30 |
| 7372078 | Vertical gallium-nitride based light emitting diode | Su Yeol Lee, Seok Beom Choi | 2008-05-13 |
| 7317745 | Multi-wavelength laser diode | Hee Seok Choi, Sang Deog Cho, Dong Min Jeon | 2008-01-08 |
| 5896324 | Overvoltage detection circuit for generating a digital signal for a semiconductor memory device in parallel test mode | Chan-Jong Park | 1999-04-20 |
| 5359560 | Semiconductor memory device having improved redundancy efficiency | Dong-Il Suh, Dae-Je Chin | 1994-10-25 |