Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/124715
Kind Code:
A1
Abstract:
An embodiment discloses a semiconductor device comprising: a light-emitting structure having a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode disposed on the first conductive semiconductor layer; a second electrode disposed below the second conductive semiconductor layer; and a current blocking layer disposed between the second conductive semiconductor layer and the second electrode, wherein the first conductive semiconductor layer includes a first region in which the first electrode is disposed and a second region, the thickness of which is less than the thickness of the first region, and the current blocking layer is disposed in a region corresponding to the first region in the thickness direction.
Inventors:
YUM WOONG SUN (KR)
KIM HYUN JU (KR)
PARK JIN SOO (KR)
LEE SEUNG IL (KR)
IM JAE YOUNG (KR)
KIM HYUN JU (KR)
PARK JIN SOO (KR)
LEE SEUNG IL (KR)
IM JAE YOUNG (KR)
Application Number:
PCT/KR2017/015519
Publication Date:
July 05, 2018
Filing Date:
December 27, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01L33/02; H01L33/14; H01L33/38
Foreign References:
| KR20060095690A | 2006-09-01 | |||
| KR20150078088A | 2015-07-08 | |||
| KR101668629B1 | 2016-10-24 | |||
| KR20110083256A | 2011-07-20 | |||
| US20120292653A1 | 2012-11-22 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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