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.:

US 8730425 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2014

Filed:

Nov. 29, 2010
Applicants:

Byung-hwa Ji, Goyang-si, KR;

Kyung-sik Dan, Goyang-si, KR;

Se-min Lee, Paju-si, KR;

Heong-soo Park, Daejeon, KR;

Inventors:

Byung-Hwa Ji, Goyang-si, KR;

Kyung-Sik Dan, Goyang-si, KR;

Se-Min Lee, Paju-si, KR;

Heong-Soo Park, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and providing a light to the liquid crystal panel, the backlight unit including a reflective sheet, a light guide plate on the reflective sheet, an optical sheet on the light guide plate and a light emitting diode (LED) assembly at one side of the light guide plate, the light emitting diode assembly including at least one LED as a light source; a main frame that surrounds sides of the liquid crystal panel and the backlight unit, the main frame including a first portion, where the LED assembly is fixed, and a second portion extending from the first portion, the second portion covering a top portion of the LED assembly; a bottom frame under the reflective sheet and being combined with the main frame; and a top frame that surrounds an edge of the liquid crystal panel and attaches to the bottom frame and the main frame.


Find Patent Forward Citations

Ji, Byung-Hwa. (2014). Liquid crystal display device (U.S. Patent No. 8730425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8730425

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

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