Authors: S. Chandramohan; Ji Hye Kang; Y. S. Katharria; Nam Han; Yun Seon Beak; Kang Bok Ko; Jong Bae Park; Hyun Kyu Kim; Eun-Kyung Suh; Chang-Hee Hong
Chemically modified multilayer graphene with metal interlayer as an efficient current spreading electrode for InGaN/GaN blue light-emitting diodes
Authors: S Chandramohan; Ji Hye Kang; Y S Katharria; Nam Han; Yun Seon Beak; Kang Bok Ko; Jong Bae Park; Beo Deul Ryu; Hyun Kyu Kim; Eun-Kyung Suh; Chang-Hee Hong
High performance of InGaN light-emitting diodes by air-gap/GaN distributed Bragg reflectors
Authors: Jae Hyoung Ryu; Hee Yun Kim; Hyun Kyu Kim; Yashpal Singh Katharria; Nam Han; Ji Hye Kang; Young Jae Park; Min Han; Beo Deul Ryu; Kang Bok Ko; Eun-Kyoung Suh; Chang-Hee Hong
Authors: J.H. Kang; P. Uthirakumar; Y.S. Katharria; J.H. Ryu; H.K. Kim; H.Y. Kim; N. Han; Y.J. Park; Y.S. Beak; S.M. Kim; C.-H. Hong
Improved heat dissipation in gallium nitride light-emitting diodes with embedded graphene oxide pattern
Open Access
Journal Article
Year: 2013.
Volume: 4
.
Authors: Nam Han; Tran Viet Cuong; Min Han; Beo Deul Ryu; S. Chandramohan; Jong Bae Park; Ji Hye Kang; Young-Jae Park; Kang Bok Ko; Hee Yun Kim; Hyun Kyu Kim; Jae Hyoung Ryu; Y. S. Katharria; Chel-Jong Choi; Chang-Hee Hong
Two-step lateral growth of GaN for improved emission from blue light-emitting diodes