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:
Dec. 01, 2015

Filed:

May. 02, 2012
Applicants:

Gil-tae Hur, Suwon-si, KR;

Hyeong-sik Choi, Hwaseong-si, KR;

Kun-ho Cho, Suwon-si, KR;

Jeong-phil Seo, Suwon-si, KR;

Yong-hun Kwon, Anyang-si, KR;

Kye-hoon Lee, Suwon-si, KR;

Suk-ju Choi, Jeonju-si, KR;

Young-min Lee, Buncheon-si, KR;

Inventors:

Gil-tae Hur, Suwon-si, KR;

Hyeong-sik Choi, Hwaseong-si, KR;

Kun-ho Cho, Suwon-si, KR;

Jeong-phil Seo, Suwon-si, KR;

Yong-hun Kwon, Anyang-si, KR;

Kye-hoon Lee, Suwon-si, KR;

Suk-ju Choi, Jeonju-si, KR;

Young-min Lee, Buncheon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 6/009 (2013.01); G02B 6/0073 (2013.01); G02B 6/0085 (2013.01); G02F 1/133615 (2013.01); G02F 2001/133317 (2013.01); G02F 2001/133614 (2013.01); Y10T 29/49002 (2015.01);
Abstract

A backlight unit is provided which includes: a light guide plate which guides incident light from a lateral side of the light guide plate toward a liquid crystal display (LCD) panel placed in front of the light guide plate; a light source unit which includes a light source which emits the light and a light source supporting member which supports the light source and is arranged adjacent to the lateral side of the light guide plate; a supporting frame which is arranged in the backlight unit; a quantum dot (QD) bar which is arranged between the lateral side of the light guide plate and the light source and changes a color of the light emitted from the light source; and a QD-bar fastening unit which fastens the QD bar to at least one of the light source supporting member and the supporting frame.


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