LIGHT-EMITTING DEVICE - STANLEY ELECTRIC CO LTD

Title:

LIGHT-EMITTING DEVICE

Document Type and Number:

Japanese Patent JP2013168420

Kind Code:

A

Abstract:

To provide a light-emitting device having a structure in which a light-emitting element capable of obtaining excellent light-extraction efficiency is sealed with dome-shaped light-transmissive sealing resin.

A light-emitting device comprises: a substrate; a light-emitting element arranged on the substrate; a plurality of projecting members which are disposed, on the substrate, in a rotationally symmetrical position around the light-emitting element, and each of which has a projection partially projecting from an upper face; a glass film which has a circular opening surrounding, on the substrate, the light-emitting element and an inclined surface covering the projection and facing the circular opening; and dome-shaped light-transmissive sealing resin covering the circular opening and having its edge on the inclined surface.

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Inventors:

TANABE MAIKO
HIRASAWA HIROSHI

Application Number:

JP2012029450A

Publication Date:

August 29, 2013

Filing Date:

February 14, 2012

Export Citation:

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Assignee:

STANLEY ELECTRIC CO LTD

International Classes:

H01L33/54

Domestic Patent References:

JP2002232093A	2002-08-16
JP2004241732A	2004-08-26
JP2009033199A	2009-02-12
JP2009099926A	2009-05-07

Foreign References:

WO2012014853A1	2012-02-02
WO2011118639A1	2011-09-29

Other References:

社団法人応用物理学会, 「応用物理用語大事典」, JPN6015048202, 30 April 1998 (1998-04-30), pages 145, ISSN: 0003207493
財団法人国際科学振興財団, 科学大辞典　第２版, JPN6015048203, 28 February 2005 (2005-02-28), pages 208, ISSN: 0003207494

Attorney, Agent or Firm:

Fujimura Joint Patent Office

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