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. 09, 2023

Filed:

Sep. 28, 2021
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Rina Yamamoto, Tokyo, JP;

Ken Sugiyama, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); F21V 11/08 (2006.01); F21V 17/10 (2006.01); F21Y 115/10 (2016.01); F21V 3/00 (2015.01);
U.S. Cl.
CPC ...
G02B 6/0086 (2013.01); F21V 3/00 (2013.01); F21V 11/08 (2013.01); F21V 17/101 (2013.01); G02B 6/0053 (2013.01); G02B 6/0055 (2013.01); F21Y 2115/10 (2016.08);
Abstract

The light source device includes a rear vessel, a light source substrate, a plurality of light-emitting diodes, a front cover, and a light diffuser. The rear vessel has a bottom plate and a first lower side plate connected to the bottom plate. The light source substrate is accommodated in the rear vessel. The plurality of light-emitting diodes is located over the light source substrate. The front cover has an upper plate and a first upper side plate connected to the upper plate, is located over the rear vessel, and accommodates the rear vessel. The light diffuser is accommodated in the front cover, is located over the plurality of light-emitting diodes, and is spaced away from the plurality of light-emitting diodes. The first lower side plate and the first upper side plate each have a notch.


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