LIGHT EMITTING ELEMENT AND ELECTRON BEAM DEPOSITION APPARATUS FOR MANUFACTURING SAME

Title:

LIGHT EMITTING ELEMENT AND ELECTRON BEAM DEPOSITION APPARATUS FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2016/117845

Kind Code:

A1

Abstract:

A light emitting element of an embodiment may comprise: a light emitting structure including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer; and first and second electrodes placed on the first and second conductive type semiconductor layers respectively, wherein the light emitting structure includes a first mesa region, the first conductive type semiconductor layer includes a second mesa region, and the first electrode includes: a first region which is a partial region of the upper surface of the second mesa region; a second region which is the side surface of the second mesa region; and a third region arranged to extend from the edge of the side surface of the second mesa region, wherein the first, second, and third regions are formed such that the thicknesses of the first region (d1), the second region (d2), and the third region (d3) have a ratio of d1:d2:d3 = 1:0.9-1.1:1.

Inventors:

SON SU HYOUNG (KR)
LEE KEON HWA (KR)
CHOI BYEONG KYUN (KR)
CHOI KWANG KI (KR)

Application Number:

PCT/KR2015/014455

Publication Date:

July 28, 2016

Filing Date:

December 30, 2015

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

H01L33/36

Foreign References:

KR20090053435A	2009-05-27
JP2013128071A	2013-06-27
US5612231A	1997-03-18
JP2002289920A	2002-10-04
KR20110098874A	2011-09-02

Other References: