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.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Jun. 29, 2022
Nichia Corporation, Anan, JP;
Masato Yoshida, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
Provided is a method for producing a fluoride phosphor. The method includes: providing a first solution containing an element Mcontaining at least one selected from the group consisting of group 13 elements, manganese, and fluorine, a second solution containing an element Mcontaining at least one selected from the group consisting of group 4 elements and group 14 elements, and a third solution containing at least one selected from the group consisting of alkali metal elements; and adding the second solution and the third solution to the first solution at substantially the same time.
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