JO

Jeong Tak Oh

Samsung: 27 patents #4,599 of 75,807Top 7%
LC Lg Innotek Co.: 4 patents #732 of 2,133Top 35%
GT Gwangju Institute Of Science And Technology: 1 patents #260 of 901Top 30%
📍 Seoul, KR: #1,644 of 39,741 inventorsTop 5%
Overall (All Time): #118,341 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10971649 Semiconductor device and light emitting device package comprising same Jong Ho Na, Oh Min Kwon, June O Song 2021-04-06
9711682 Multiple quantum well light emitting device with multi-layer barrier structure Young Hun HAN, Rak Jun Choi 2017-07-18
9281437 Light emitting device, and method for fabricating the same Dong Wook Kim, June O Song, Rak Jun Choi 2016-03-08
9190571 Light emitting device Eun Sil Choi, Myung Hoon Jung, Ki Young Song 2015-11-17
9166098 Nitride semiconductor light emitting device Sang Won Kang, Seong Ju Park, Min Ki Kwon, Sang Jun Lee, Joo Young Cho +4 more 2015-10-20
8866167 Nitride semiconductor light emitting device and fabrication method thereof Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim 2014-10-21
8728841 Method of manufacturing ESD resistant nitride semiconductor light emitting device with enhanced light extraction efficiency Yong Chun Kim 2014-05-20
8686450 Method of manufacturing a vertically-structured GaN-based light emitting diode Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee 2014-04-01
8455906 Semiconductor light-emitting device with improved light extraction efficiency Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee 2013-06-04
8440996 Nitride semiconductor light emitting device and fabrication method thereof Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim 2013-05-14
8415708 Nitride based semiconductor light-emitting device Je Won Kim, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee 2013-04-09
8410497 Semiconductor light emitting device Sang Won Kang, Seong Ju Park, Joo Young Cho, Il Kyu Park, Yong Chun Kim +2 more 2013-04-02
8134170 Nitride semiconductor light emitting device and method of manufacturing the same Yong Chun Kim 2012-03-13
8129711 Nitride semiconductor light emitting device and fabrication method thereof Sang Won Kang, Yong Chun Kim, Dong Hyun Cho, Dong Joon Kim 2012-03-06
8071994 Semiconductor light-emitting device with improved light extraction efficiency Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee 2011-12-06
8030640 Nitride semiconductor light emitting device and method of manufacturing the same Yong Chun Kim, Dong Joon Kim, Dong Ju Lee 2011-10-04
7999274 White light emitting device Yong Chun Kim 2011-08-16
7893443 Nitride based semiconductor light-emitting device Je Won Kim, Dong Joon Kim, Sun Woon Kim, Jin Sub Park, Kyu Han Lee 2011-02-22
7888670 Nitride semiconductor light emitting device Sang Heon Han, Sang Won Kang, Seung-Beom Seo, Dong Joon Kim, Hyun Wook Shim 2011-02-15
7807521 Nitride semiconductor light emitting device and method of manufacturing the same Jae-Hoon Lee, Jin Sub Park 2010-10-05
7692201 Semiconductor light-emitting device with improved light extraction efficiency Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Kyu Han Lee 2010-04-06
7479661 Nitride semiconductor light emitting device Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee 2009-01-20
7442569 Vertical GaN-based LED and method of manufacturing the same Jae-Hoon Lee, Hee Seok Choi, Su Yeol Lee 2008-10-28
7436001 Vertical GaN-based LED and method of manufacturing the same Jae-Hoon Lee, Bang Won Oh, Hee Seok Choi, Seok Beom Choi, Su Yeol Lee 2008-10-14
7361521 Method of manufacturing vertical GaN-based light emitting diode Jae-Hoon Lee, Seok Beom Choi 2008-04-22