Improved Reliability of 278 nm Deep Ultraviolet AlGaN-Based Flip-Chip Light Emitting Diodes by Using ITO/Al Contact
Yum, Woong-Sun, Lee, Sang-Youl, Lim, Hyun-Soo, Choi, Rak-Jun, Oh, Jeong-Tak, Jeong, Hwan-Hee, Seong, Tae-Yeon
Published in ECS journal of solid state science and technology (01.04.2021)
Published in ECS journal of solid state science and technology (01.04.2021)
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Journal Article
Improving Performance of GaAs-Based Vertical-Cavity Surface-Emitting Lasers by Employing Thermally Conductive Metal Substrate
Yum, Woong-Sun, Lee, Sang-Youl, Kim, Myung-Sub, Yoon, Su-Jung, Oh, Jeong-Tak, Jeong, Hwan-Hee, Seong, Tae-Yeon
Published in ECS journal of solid state science and technology (01.01.2021)
Published in ECS journal of solid state science and technology (01.01.2021)
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Journal Article
SEMICONDUCTOR DEVICE
IM, Jae Young, KIM, Hyun Ju, PARK, Jin Soo, YUM, Woong Sun, LEE, Seung Il
Year of Publication 05.07.2018
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Year of Publication 05.07.2018
Patent
SEMICONDUCTOR DEVICE
PARK, JIN SOO, LEE, SEUNG IL, YUM, WOONG SUN, KIM, HYUN JU, IM, JAE YOUNG
Year of Publication 09.07.2018
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Year of Publication 09.07.2018
Patent
LIGHT EMITTING DIODE AND LIGHTING UNIT
KIM, YOUNG HOON, JEONG, HWAN HEE, LEE, SEUNG IL, YUM, WOONG SUN, KOO, JI HYUN, IM, JAE YOUNG
Year of Publication 31.08.2016
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Year of Publication 31.08.2016
Patent
LIGHT EMITTING DEVICE
CHOO, SUNG HO, YUM, WOONG SUN, KIM, HYUN JU, PARK, KYUNG WOOK, KIM, SO JUNG
Year of Publication 28.10.2015
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Year of Publication 28.10.2015
Patent
LIGHT EMITTING DEVICE AND LIGHTING DEVICE HAVING THEREOF
CHOO, SUNG HO, YUM, WOONG SUN, KIM, HYUN JU, PARK, KYUNG WOOK, KOO, JI HYUN
Year of Publication 14.10.2015
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Year of Publication 14.10.2015
Patent
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS HAVING SAME
CHOO, SUNG HO, YUM, WOONG SUN, KIM, HYUN JU, PARK, KYUNG WOOK, KOO, JI HYUN
Year of Publication 08.10.2015
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Year of Publication 08.10.2015
Patent
Semiconductor device increasing light output
Lee, Seung Il, Park, Jin Soo, Im, Jae Young, Yum, Woong Sun, Kim, Hyun Ju
Year of Publication 16.03.2021
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Year of Publication 16.03.2021
Patent