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Patent Searching and Data


Title:
LIGHT EMITTING DIODE
Document Type and Number:
WIPO Patent Application WO/2016/043464
Kind Code:
A1
Abstract:
Disclosed herein is a light-emitting diode including: a substrate; and at least two light-emitting cell groups positioned on the substrate and having a plurality of light-emitting cells connected to each other in series, in which the at least two light-emitting cell groups each are separately driven, spaced apart from each other at a predetermined interval to be insulated from each other, and have different areas and the light-emitting cell group includes: a plurality of light-emitting cells including first semiconductor layers, active layers, and second semiconductor layers and provided with grooves through which the first semiconductor layers are exposed; a first electrode disposed on the second semiconductor layer; an insulating layer covering the plurality of light-emitting cells to expose portions of the first electrode and the first semiconductor layer; and a connection electrode electrically connected to the exposed portions of the first electrode and first semiconductor layer.

Inventors:
LEE SEOM GEUN (KR)
KIM MAE YI (KR)
KIM KYOUNG WAN (KR)
YOON YEO JIN (KR)
LEE KEUM JU (KR)
Application Number:
PCT/KR2015/009438
Publication Date:
March 24, 2016
Filing Date:
September 08, 2015
Export Citation:
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Assignee:
SEOUL VIOSYS CO LTD (KR)
International Classes:
H01L33/48
Foreign References:
KR20130045507A2013-05-06
KR20110098874A2011-09-02
US20110062456A12011-03-17
JP2009081469A2009-04-16
US20130032815A12013-02-07
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (Teheran-ro 14-gil,Gangnam-gu, Seoul, KR)
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