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:
May. 07, 2024

Filed:

Oct. 26, 2021
Applicant:

Nichia Corporation, Anan, JP;

Inventor:

Suguru Beppu, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 21/66 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
H01L 33/0062 (2013.01); H01L 22/12 (2013.01); H01L 33/504 (2013.01);
Abstract

A method of manufacturing a light-emitting deviceincludes a step of providing first phosphor sheets, a step of providing second phosphor sheets, a step of providing a light-emitting element, a selection step of selecting a combination of one of the first phosphor sheetsand one of the second phosphor sheetson the basis of a wavelength conversion characteristic of each of the first phosphor sheetsand a wavelength conversion characteristic of each of the second phosphor sheets, a step of obtaining a plurality of first phosphor piecesand a plurality of second phosphor piecesfrom the selected first phosphor sheetand the selected second phosphor sheet, and a step of disposing one of the first phosphor piecesand one of the second phosphor pieceson or above the light-emitting element


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