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:
Jun. 13, 2017

Filed:

Nov. 25, 2013
Applicant:

Panasonic Liquid Crystal Display Co., Ltd, Hyogo, JP;

Inventor:

Tomohiro Maeyama, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0085 (2013.01); G02B 6/009 (2013.01); G02B 6/0065 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); G02F 1/133308 (2013.01); G02F 2001/133314 (2013.01); G02F 2001/133628 (2013.01);
Abstract

A display device includes a lower frame arranged on a side opposite to a display surface of a display panel. The lower frame includes a bottom wall portion, and a side wall portion that is formed so as to surround the bottom wall portion at an edge thereof. The display device also includes a plurality of light sources arranged along the side wall portion of the lower frame and a heat sink configured to dissipate heat generated from the plurality of light sources. The heat sink includes a plurality of groove portions that are formed along the bottom wall portion in a direction extending from the plurality of light sources.


Find Patent Forward Citations

Loading…