International granted patent 1 페이지 | 한국에너지공대 IOEM

Information & Opto-Energy Materials (IOEM) Laboratory
Kentech 정보·광에너지 소재 연구실

International granted patent

2021
78
Method for manufacturing micro array light emitting diode an… Joon Seop Kwak, In Yeol Hong, Tae Kyoung Kim, US patent, US patent No.11121170 (2021)
2018
77
Light emitting diode and method for fabricating the same Joon Seop Kwak, Jae-hee Cho, US patent: US Patent No. 9887315 (Date of Patent: February 06, 2018)
2015
76
Light emitting diode and method for fabricating the same Joon Seop Kwak, Jae-hee Cho, US patent: US Patent No. 8952389 (Date of Patent: February 10, 2015)
2013
75
Light emitting device and method of manufacturing the same Joon Seop Kwak, Jae-hee Cho, US patent: US Patent No. 8536604 (Date of Patent: September 17, 2013)
74
LED with uniform current spreading and method of fabrication Joon Seop Kwak, M.J.Park, Fareen AdeniKhaja, Chen Chi-Chun, US patent: US Patent No. 8502192 (Date of Patent: August 6, 2013)
73
Top-emitting nitride-based light emitting device and method … Joon Seop Kwak, Tae-yeon Seong, June-O Song, W.K. Hong, EU patent: EP Patent No. 1548852 (Date of Patent: July 10, 2013)
72
Light emitting device and method of manufacturing the same Joon Seop Kwak, Jae-hee Cho, US patent: US Patent No. 8435813 (Date of Patent: May 7, 2013)
71
Low resistance electrode and compound semiconductor light em… Joon Seop Kwak, Tae-yeon Seong, Jae-hee Cho, June-O Song, Dong-seok Leem, H.S.Kim, US patent: US Patent No. 8405109 (Date of Patent: March 26, 2013)
70
Light emitting diode and method for fabricating the same Jae-hee Cho, Joon Seop Kwak, US patent: US Patent No. 8399944 (Date of Patent: March 19, 2013)
2012
69
Method for manufacturing of light emitting device using GaN … Joon Seop Kwak, K.-Y. Lee, J,-H, Cho, S.-H. Chae, US patent: US Patent No. 8324004 (Date of Patent: December 4, 2012)
68
III-V族GaN系化合物半導体及びそれに適用されるp型電極 Joon Seop Kwak, Tae-yeon Seong, Ok-hyun Nam, June-O Song, Dong-seok Leem, Japan patent: JP Patent No. 5128755 (Date of Patent: November 9, 2012)
67
ップエミット型窒化物系発光素子及びその製造方法 Joon Seop Kwak, Tae-yeon Seong, June-O Song, W.K. Hong, Japan patent: JP Patent No. 5084099 (Date of Patent: September 14, 2012)
66
半導体レーザー素子 Joon Seop Kwak, K.-K.Choi, Japan patent: JP Patent No. 5075319 (Date of Patent: August 31, 2012)
65
GaN-based semiconductor light-emitting device and method of … Joon Seop Kwak, Jae-hee Cho, China patent: CN Patent No. 101051661 (Date of Patent: April 18, 2012)
64
Low resistance electrode and compound semiconductor light em… Joon Seop Kwak, T. Seong, J. Cho, J.-O Song, D. Leem, H. Kim, Japan patent: JP Patent No. 4856870 (Date of Patent: January 18, 2012)

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