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:
Aug. 23, 2011

Filed:

Jun. 27, 2008
Applicants:

Jae-joong Kwon, Suwon-si, KR;

Hyoung-joo Kim, Seoul, KR;

In-sun Hwang, Suwon-si, KR;

Seung-in Baek, Seoul, KR;

Sung-kyu Shim, Seoul, KR;

Inventors:

Jae-Joong Kwon, Suwon-si, KR;

Hyoung-Joo Kim, Seoul, KR;

In-Sun Hwang, Suwon-si, KR;

Seung-In Baek, Seoul, KR;

Sung-Kyu Shim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light guide plate and a display device having the same are provided, which can uniformly emit light on the whole. The light guide plate includes a light input part including first and second areas to which light is incident, and a light output part neighboring the light input part and outputting light. The light having passed through the first area is emitted with its light quantity distribution biased in a first direction, and the light having passed through the second area is emitted with its light quantity distribution biased in a second direction different than the first direction.


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