Title:
LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING ELEMENT PACKAGE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2017/135763
Kind Code:
A1
Abstract:
A light-emitting element according to an embodiment comprises: a light-emitting structure including a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer disposed between the first and second conductive type semiconductor layers; a reflective layer disposed on the second conductive type semiconductor layer; a capping layer disposed on the reflective layer to surround the reflective layer; a first electrode electrically connected with the first conductive type semiconductor layer; a first bonding pad electrically connected with the first electrode; and a second bonding pad electrically connected with the second electrode, wherein the light-emitting structure includes a recess extending to a region of the first conductive type semiconductor layer through the second conductive type semiconductor layer and the active layer; the first electrode is disposed within the recess and electrically connected with the first conductive type semiconductor layer, and includes a region bent along a side surface of the second bonding pad; the reflective layer is disposed to be spaced apart from the recess; and the capping layer includes a transparent electrode.
Inventors:
SEO JAE WON (KR)
LEE SANG YOUL (KR)
LIM WOO SIK (KR)
LEE SANG YOUL (KR)
LIM WOO SIK (KR)
Application Number:
PCT/KR2017/001229
Publication Date:
August 10, 2017
Filing Date:
February 03, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01L33/10; H01L33/36; H01L33/38
Foreign References:
| JP2012019140A | 2012-01-26 | |||
| JP2012164782A | 2012-08-30 | |||
| KR20150093493A | 2015-08-18 | |||
| KR20160009098A | 2016-01-25 | |||
| JP2010147097A | 2010-07-01 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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