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Patent Searching and Data


Title:
LIGHTING APPARATUS USING LIGHT EMITTING DEVICE DIE ARRAY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/029527
Kind Code:
A1
Abstract:
A lighting apparatus using a light emitting device die array of the present invention is provided with a base sheet, a plurality of light emitting device dies and a transparent support layer. Each of the plurality of light emitting device dies have: a light emitting surface; and an electrode formation surface facing the light emitting surface and having flip chip bonding electrodes formed thereon, wherein the electrode formation surface is attached to the base sheet and arranged on a matrix. The transparent support layer covers the light emitting surfaces of the plurality of light emitting device dies and fixes same at uniform light source intervals, and may contain a phosphor for absorbing light emitted through the light emitting surfaces and converting the wavelength thereof.

Inventors:
KIM CHANG WOOK (KR)
Application Number:
PCT/KR2020/007488
Publication Date:
February 18, 2021
Filing Date:
June 10, 2020
Export Citation:
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Assignee:
IDC KOREA CO LTD (KR)
International Classes:
H01L25/075; F21K9/60; F21K9/90; F21V5/00; H01L33/00; H01L33/50; H01L33/54; H01L33/58; F21Y115/10
Foreign References:
KR20170039062A2017-04-10
KR20130087160A2013-08-06
KR20170133717A2017-12-06
KR20130116126A2013-10-23
KR100903494B12009-06-18
Attorney, Agent or Firm:
JEON, Won (KR)
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