The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 12, 2018

Filed:

Jun. 04, 2015
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Takao Fujimori, Kyoto, JP;

Yasuo Nakanishi, Kyoto, JP;

Nobuaki Matsui, Kyoto, JP;

Hirotaka Obuchi, Kyoto, JP;

Assignee:

ROHM CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01L 33/60 (2010.01); H01L 33/48 (2010.01); H01L 33/62 (2010.01); F21V 7/00 (2006.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 33/486 (2013.01); H01L 33/62 (2013.01); F21V 7/00 (2013.01); H01L 2224/16225 (2013.01);
Abstract

A light emitting element unit according to the present invention includes a semiconductor light emitting element that has a surface, a back surface, and a side surface, where the surface or the back surface is a light extracting surface from which light generated inside is emitted, a submount which has a bottom wall and a side wall, has a recess portion defined by the bottom wall and the side wall, and supports the semiconductor light emitting element by the bottom wall in a position in which the light extracting surface is directed upward at the recess portion, and has an inclined surface on the side wall, inclined at a predetermined angle with respect to the bottom wall so as to face the side surface of the semiconductor light emitting element, and a light reflecting film formed on the inclined surface of the submount.


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