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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 10669474 B1

PDFFull Text
Date of Patent:
Jun. 02, 2020

Filed:

Aug. 18, 2017

Light source unit, and display and lighting device each including same

Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Tatsuya Kanzaki, Otsu, JP;

Yuichiro Iguchi, Otsu, JP;

Masaaki Umehara, Otsu, JP;

Assignee:

TORAY INDUSTRIES, INC., Tokyo, JP;

Attorney:

RatnerPrestia

Primary Examiner:

Anthony Ho

Int. Cl.
CPC ...
C09K 11/06 (2006.01); F21V 9/32 (2018.01); C07F 5/02 (2006.01); C09K 11/02 (2006.01); C09K 11/08 (2006.01); C09K 11/77 (2006.01); F21V 8/00 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 5/022 (2013.01); C09K 11/02 (2013.01); C09K 11/0883 (2013.01); C09K 11/7734 (2013.01); F21V 9/32 (2018.02); G02B 6/005 (2013.01); H01L 33/502 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01);
Abstract

A light source unit includes: a light emitting body; and a color conversion film including an organic luminescent material configured to convert at least a part of incident light incident from the light emitting body into light having a wavelength longer than a wavelength of the incident light. The light emitting body includes a light source, and a layer including a green phosphor and formed on the light source. The organic luminescent material has a light emission wavelength peak in a wavelength region of 580 nm or longer and 750 nm or shorter.

Find Patent Forward Citations

Kanzaki, Tatsuya. (2020). Light source unit, and display and lighting device each including same (U.S. Patent No. 10669474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10669474

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

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