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:
Apr. 08, 2014

Filed:

Dec. 15, 2011
Applicants:

Dae-hee Lee, Hwaseong-si, KR;

Hyeong-sik Choi, Hwaseong-si, KR;

Myung-ryul Jung, Hwaseong-si, KR;

Do-hyeon Baek, Yongin-si, KR;

Sin-wook Hyung, Busan, KR;

Inventors:

Dae-hee Lee, Hwaseong-si, KR;

Hyeong-sik Choi, Hwaseong-si, KR;

Myung-ryul Jung, Hwaseong-si, KR;

Do-hyeon Baek, Yongin-si, KR;

Sin-wook Hyung, Busan, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A scanning backlight unit, a liquid crystal display and television and a television are provided herein. The backlight unit including a light source unit having plural groups of light sources which emit light in a main incidence direction; a control unit which controls the plural groups of light sources; and a light guiding plate having a bottom surface formed with a dispersion pattern dispersing the light received from the light source unit, wherein the dispersion pattern includes a plurality of grooves, with a groove of the plurality of grooves having a shape with a first size parallel to the main incidence direction and a second size perpendicular to the main incidence direction, and wherein the first size is larger than the second size.


Find Patent Forward Citations

Lee, Dae-hee. (2014). Scanning backlight unit and liquid crystal display having the same (U.S. Patent No. 8692957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8692957

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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