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.:

US 9812617 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2017

Filed:

May. 17, 2016
Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventors:

Kenichi Yoshimura, Osaka, JP;

Tatsuya Ryohwa, Osaka, JP;

Makoto Izumi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/50 (2010.01); H01L 33/56 (2010.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); H01L 33/56 (2013.01); H01L 33/44 (2013.01); H01L 33/501 (2013.01); H01L 33/502 (2013.01); H01L 33/507 (2013.01);
Abstract

A light-emitting device includes a light-emitting element configured to emit blue light, a first wavelength conversion member containing a Mn-activated fluorine complex phosphor, and a second wavelength conversion member containing a quantum-dot phosphor, in which the first wavelength conversion member and the second wavelength conversion member are spatially separated from each other.


Find Patent Forward Citations

Yoshimura, Kenichi. (2017). Light-emitting device and image display apparatus (U.S. Patent No. 9812617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9812617

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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