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Patent Searching and Data


Title:
THREE-DIMENSIONAL LONG-WAVELENGTH LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/221752
Kind Code:
A1
Abstract:
A three-dimensional long-wavelength light-emitting diode and a manufacturing method therefor are disclosed. According to an embodiment of the present invention, the three-dimensional long-wavelength light-emitting diode comprises: a substrate having a surface having a plurality of three-dimensional structures spaced apart from each other; and a first-conductive type semiconductor layer, an active layer, and a second-conductive type semiconductor layer sequentially formed on the substrate. The active layer includes AlGaInP or AlGaAs and emits light having a wavelength of 600 nm or more. Specifically, the active layer maintains a surface shape of the substrate.

Inventors:
LEE SUK-HUN (KR)
KIM KWANG-HEE (KR)
Application Number:
PCT/KR2017/005560
Publication Date:
December 06, 2018
Filing Date:
May 29, 2017
Export Citation:
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Assignee:
LEE SUK HUN (KR)
KIM KWANG HEE (KR)
International Classes:
H01L33/22; H01L33/32; H01L33/36
Foreign References:
US20140191191A12014-07-10
KR20160025456A2016-03-08
US20160315224A12016-10-27
JP2015065204A2015-04-09
KR20150030288A2015-03-20
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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