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Patent Searching and Data


Title:
LIGHT EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/026191
Kind Code:
A1
Abstract:
The present invention relates to a light emitting device and, more particularly, to a light emitting device in which a current blocking layer is disposed between a first connection pad and a first conductivity type semiconductor layer to increase a dispersion efficiency of a current injected into the first conductivity type semiconductor layer, a curved region is included in the connection pad and the current blocking layer to improve reliability and a current flow is induced to a lower extension connected to the connection pad to thereby improve an output.

Inventors:
KIM, Ji Hye (65-16, Sandan-ro 163beon-gil,Danwon-gu,Ansan-si, Gyeonggi-do, 15429, KR)
KIM, Kyoung Wan (65-16, Sandan-ro 163beon-gil,Danwon-gu,Ansan-si, Gyeonggi-do, 15429, KR)
KIM, Ye Seul (65-16, Sandan-ro 163beon-gil,Danwon-gu,Ansan-si, Gyeonggi-do, 15429, KR)
Application Number:
KR2017/008337
Publication Date:
February 08, 2018
Filing Date:
August 02, 2017
Export Citation:
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Assignee:
SEOUL VIOSYS CO., LTD. (65-16, Sandan-ro 163beon-gil,Danwon-gu,Ansan-si, Gyeonggi-do, 15429, KR)
International Classes:
H01L33/02; H01L33/00; H01L33/62; H01L33/14; H01L33/10
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (30-1, Teheran-ro 14-gil,Gangnam-gu, Seoul, 06239, KR)
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