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:
Nov. 01, 2022

Filed:

Oct. 03, 2019
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventor:

Goshi Biwa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/32 (2018.01); H01L 25/075 (2006.01); F21Y 113/13 (2016.01); F21Y 115/10 (2016.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
F21V 9/32 (2018.02); H01L 25/0753 (2013.01); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08); H01L 33/32 (2013.01);
Abstract

A display unit including: a plurality of first light emitting regions from which a first color light is to be extracted; a plurality of second light emitting regions from which a color light different from the first color light is to be extracted; a first light emitting device provided in each of the plurality of first light emitting regions and emitting the first color light; a second light emitting device provided in each of the plurality of second light emitting regions and emitting the first color light having a wavelength variation greater than a wavelength variation of the first color light to be emitted from the first light emitting device; and a wavelength converter provided in the second light emitting regions and converting a wavelength of the first color light emitted from the second light emitting device.


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