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:
Feb. 16, 2021

Filed:

Jul. 26, 2019
Applicant:

Epistar Corporation, Hsinchu, TW;

Inventors:

Yasunari Ooyabu, Hsinchu, TW;

Hiroki Kono, Hsinchu, TW;

Yi-Min Chou, Hsinchu, TW;

Assignee:

EPISTAR CORPORATION, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/60 (2010.01); H01L 33/50 (2010.01); H01L 23/00 (2006.01); H01L 33/46 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 24/97 (2013.01); H01L 33/46 (2013.01); H01L 33/50 (2013.01); H01L 33/505 (2013.01); H01L 2224/97 (2013.01); H01L 2924/12041 (2013.01); H01L 2924/12042 (2013.01); H01L 2933/0025 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0058 (2013.01);
Abstract

A method for producing a light reflecting layer-including optical semiconductor element includes the steps of temporarily fixing electrode surfaces of a plurality of optical semiconductor elements each having the electrode surface provided with an electrode, a light emitting surface opposing the electrode surface and provided with a light emitting layer, and a connecting surface connecting a peripheral end edge of the electrode surface to that of the light emitting surface to a temporarily fixing sheet at spaced intervals to each other; filling a first gap between the optical semiconductor elements that are next to each other with a light reflecting sheet and forming a light reflecting layer on the connecting surfaces of the plurality of optical semiconductor elements; removing the light reflecting layer attaching to the light emitting surfaces of the plurality of optical semiconductor elements; and cutting the light reflecting layer between the optical semiconductor elements that are next to each other.


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