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Patent Searching and Data


Title:
発光装置及びその製造方法
Document Type and Number:
Japanese Patent JP6418200
Kind Code:
B2
Abstract:
A light-emitting device 100 includes a package 2, a light-emitting element 1 disposed on the package 2, and a light-transmissive member 5 over the light-emitting element 1. An upper surface 5a of the light-transmissive member 5 and an upper surface 4a of the package 2 each have a plurality of projections. The light-transmissive member 5 contains particles of light-transmissive first fillers 52 having refractive indices smaller than the refractive index of a matrix 51 of the light-transmissive member 5. Part of the particles of the first fillers 52 is exposed to the air from the matrix 51 of the light-transmissive member 5 on the upper surface 5a of the light-transmissive member 5.

Inventors:
Koji Abe
Yasushi Okamoto
Application Number:
JP2016109433A
Publication Date:
November 07, 2018
Filing Date:
May 31, 2016
Export Citation:
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Assignee:
Nichia Corporation
International Classes:
H01L33/54
Domestic Patent References:
JP2005064111A
JP2003086846A
JP2012151466A
Foreign References:
WO2009066398A1
Attorney, Agent or Firm:
Isono International Patent and Trademark Office