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:
Mar. 06, 2018

Filed:

Dec. 30, 2011
Applicants:

Kyoung Soo Ahn, Seoul, KR;

Sang Jun Park, Seoul, KR;

Jae Hyuk Jang, Seoul, KR;

Jong Sun Kim, Seoul, KR;

Jeong OH Lee, Seoul, KR;

Inventors:

Kyoung Soo Ahn, Seoul, KR;

Sang Jun Park, Seoul, KR;

Jae Hyuk Jang, Seoul, KR;

Jong Sun Kim, Seoul, KR;

Jeong Oh Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0011 (2013.01); G02B 6/0021 (2013.01); G02B 6/0036 (2013.01); G02B 6/0091 (2013.01); G02F 1/133615 (2013.01); G02B 6/0083 (2013.01);
Abstract

The present invention relates to a structure of an edge-type back light unit, particularly to a structure comprising a light source receiving part, which receives a light source such as LED formed to the central direction of an optical plate at one side or the other side of the optical plate. The present invention has excellent optical property and has an effect of wide application to various LCDs because it comprises a light source receiving part, which can install a printed circuit board mounting the light source such as LED to an embedded form in an edge-type back light unit.


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