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.:
Date of Patent:
May. 11, 2010
Filed:
Jun. 22, 2006
Applicant:
Seung Hoon Yang, Daegu, KR;
Inventor:
Seung Hoon Yang, Daegu, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47F 3/00 (2006.01); F21V 7/04 (2006.01); F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backlight unit is adapted for increasing the brightness uniformity and life span of a light source, and a liquid crystal module using the same. A light unit includes a light source; a temperature sensor for sensing a temperature of the light source; a peltier device for increasing and decreasing the temperature of the light source; and a controller for controlling the peltier device in correspondence to an output of the temperature sensor.