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. 08, 2016

Filed:

Aug. 27, 2014
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jungwoon Park, Seoul, KR;

Jongjin Kim, Seoul, KR;

Youngil Kim, Seoul, KR;

Yongshu Shin, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 11/00 (2015.01); F21Y 101/02 (2006.01); F21Y 105/00 (2016.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01); F21V 3/04 (2006.01);
U.S. Cl.
CPC ...
F21V 11/00 (2013.01); G02B 6/0078 (2013.01); F21V 3/049 (2013.01); F21Y 2101/02 (2013.01); F21Y 2105/00 (2013.01); G02B 6/0036 (2013.01); G02B 6/0051 (2013.01); G02B 6/0061 (2013.01); G02F 1/133606 (2013.01); G02F 1/133611 (2013.01);
Abstract

Provided is a diffuser for a backlight and display device having the same. The display device may include a case, a display screen provided in the case, and a backlight provided behind the display screen. The backlight may include a first light panel, a second light panel provided adjacent the first light panel, and a diffuser provided over a boundary between the first and second light panels to diffuse light between the first and second light panels. The diffuser may have light blocking regions arranged in a prescribed pattern to diffuse the light.


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