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. 02, 2014

Filed:

Jul. 09, 2010
Applicants:

Sang-hyun Lee, Gyeonggi-Do, KR;

Won-taek Moon, Gyeonggi-Do, KR;

Yong-ik Hwang, Gyeonggi-Do, KR;

Inventors:

Sang-Hyun Lee, Gyeonggi-Do, KR;

Won-Taek Moon, Gyeonggi-Do, KR;

Yong-Ik Hwang, Gyeonggi-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133608 (2013.01); G02F 1/133615 (2013.01); G02F 2001/133612 (2013.01);
Abstract

In a liquid crystal display (LCD) device, an LED PCB with the reflection layer formed on surface thereof is installed at an upper side of the LED array and a reflection plate extends such that it sufficiently covers the lower portion of the LED array to thus make light emitted from the light source incident to its maximum level, thus coping with the reduction in the quantity of light resulting from making the LCD device thinner. The LCD device includes: a liquid crystal panel; an LED array supplying light to the liquid crystal panel; a light guide plate installed in a direction in which the LED outputs light, and guiding light; a reflection plate formed between the LED array and a lower portion of a lower cover; and an LED PCB attached to an upper portion of the lower cover at an upper side of the LED array and having a reflection layer formed at a side facing the light guide plate. Because an existing LED housing reflector is removed, a cost and processing time can be reduced and an assembling process is simplified to improve a defective rate and production yield.


Find Patent Forward Citations

Lee, Sang-Hyun. (2014). Liquid crystal display device (U.S. Patent No. 8902378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8902378

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

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