CK

Chang Tae Kim

EC Epivalley Co.: 8 patents #2 of 18Top 15%
Samsung: 5 patents #22,466 of 75,807Top 30%
LG: 2 patents #13,302 of 26,165Top 55%
GC Goldstar Co.: 1 patents #307 of 863Top 40%
LC Lg Semicon Co.: 1 patents #258 of 547Top 50%
📍 Andong-si, KR: #5 of 237 inventorsTop 3%
Overall (All Time): #272,989 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11178799 Electronic device Hae Jin Lee, Oh Hyuck Kwon, Min-Kyu Park, Jung-Je Bang, Jae Deok Lim +3 more 2021-11-16
11095988 Electronic device comprising speaker Hee Jun Ryu, Ki-Won Kim, Sang Hoon Kim, Sang Woo BAE, Yeo-jin Kim +1 more 2021-08-17
9773950 Semiconductor device structure Jae Sung Ko, Seok-jung Kim, Chang-Hun Lee 2017-09-26
8120047 III-nitride semiconductor light emitting device Min Gyu Na 2012-02-21
8101965 III-nitride semiconductor light emitting device having a multilayered pad Hyun Su An, Hyun Suk Kim 2012-01-24
7795610 Semiconductor light emitting device Gi Yeon Nam, Byeong Kyun Choi, Hyun Suk Kim 2010-09-14
7622742 III-nitride compound semiconductor light emitting device Keuk KIM, Soo Kun Jeon, Pil Guk Jang, Jong Won Kim 2009-11-24
7601553 Method of manufacturing a gallium nitride semiconductor light emitting device Tae-Kyung Yoo, Joong Seo Park 2009-10-13
7432534 III-nitride semiconductor light emitting device Tae-Kyung Yoo, Eun Hyun Park, Soo Kun Jeon 2008-10-07
7053417 Semiconductor led device and producing method 2006-05-30
6972437 AlGaInN light emitting diode 2005-12-06
6828599 Semiconductor light-emitting diode 2004-12-07
6046064 Method for fabricating chemical semiconductor device Ki Woong Chung 2000-04-04
6043711 Gate bias circuit of a power amplifier FET 2000-03-28
5776805 Method for manufacturing MESFET 1998-07-07
5563079 Method of making a field effect transistor Jin Ho Shin, Young-Se Kwon 1996-10-08
5274257 Floating channel field effect transistor and a fabricating method thereof Young Soo Kwon 1993-12-28