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.
Patent No.:
Date of Patent:
Dec. 09, 2014
Filed:
Jul. 28, 2010
Sang-hyun Lee, Gyeongsangbuk-do, KR;
Byoung-ku Kim, Gyeongsangbuk-do, KR;
Won Taek Moon, Gyeongsangbuk-do, KR;
Young-ik Hwang, Gyeongsangbuk-do, KR;
Sang-Hyun Lee, Gyeongsangbuk-do, KR;
Byoung-Ku Kim, Gyeongsangbuk-do, KR;
Won Taek Moon, Gyeongsangbuk-do, KR;
Young-Ik Hwang, Gyeongsangbuk-do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A light guide plate for a backlight unit of a liquid crystal display device includes one side surface where light from a first light source is incident; the other side surface opposite to the one side surface; a front surface combining the one and the other one side surfaces; and a rear surface including a plurality of light guide patterns, each of the plurality of light guide patterns including a protruding portion and a groove portion, wherein one of the protruding portion and the groove portion is positioned at a center of the other one of the protruding portion and the groove portion.