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:
Jan. 11, 2022

Filed:

Aug. 10, 2020
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Mamoru Imada, Anan, JP;

Toshiaki Moriwaki, Itano-gun, JP;

Yusaku Achi, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 8/00 (2006.01); H01L 33/52 (2010.01); H01L 25/075 (2006.01); G02B 6/00 (2006.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133611 (2013.01); G02B 6/00 (2013.01); G02B 6/0021 (2013.01); G02B 6/0025 (2013.01); G02B 6/0026 (2013.01); G02F 1/133603 (2013.01); G02F 1/133606 (2013.01); H01L 25/0753 (2013.01); H01L 33/52 (2013.01); G02F 1/133614 (2021.01); H01L 33/505 (2013.01); H01L 33/58 (2013.01); H01L 2933/0091 (2013.01);
Abstract

Provided is a method of manufacturing a light emitting module, the method including: providing a light guiding plate having a first main surface serving as a lighting surface, and a second main surface opposite to the first main surface, the second main surface defining a recess thereon, preparing a light emitting element unit by attaching a wavelength conversion portion to a light emitting element having electrodes and a light emitting surface; providing a light diffusion portion at a bottom of the recess; depositing the light emitting element unit onto the light diffusion portion in the recess; and forming a terminal having an electrical conductivity on the electrodes of the light emitting element.


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