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:
Mar. 16, 2021

Filed:

Jul. 08, 2019
Applicant:

Nichia Corporation, Anan, JP;

Inventor:

Shinichi Daikoku, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); F21V 8/00 (2006.01); H01L 33/60 (2010.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
H01L 33/505 (2013.01); G02B 6/0011 (2013.01); G02F 1/133524 (2013.01); G02F 1/133602 (2013.01); H01L 33/60 (2013.01);
Abstract

A method, comprising: providing a light emitting element including a semiconductor stack body and an electrode; providing a lightguide plate having a first surface and a second surface opposite to the first surface, wherein the second surface includes a plurality of recesses; arranging a light-transmitting member in each of the recesses; adjusting upper surfaces of the light-transmitting members to a uniform height; placing a wavelength conversion member on the light-transmitting member; placing the light emitting element on the wavelength conversion member with the electrode facing up; arranging a cover member that covers the light emitting element; removing the cover member until the electrode is exposed; and forming a wiring that electrically connects the light emitting elements together.


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