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:
Mar. 16, 2010
Filed:
Sep. 04, 2007
Applicant:
Sang-uk Kim, Suwon-si, KR;
Inventor:
Sang-uk Kim, Suwon-si, KR;
Assignee:
Samsung Mobile Display Co., Ltd., Yongin, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a peripheral light sensor and a liquid crystal display device using the same. The device includes: a peripheral light sensor including: one or more transistors each coupled between an output line and a ground power sources, and having a gate electrode coupled to the ground power source and a first electrode, a voltage value of the respective ground power source being less than a maximal voltage value supplied to the respective output line, wherein each of the transistors is configured to output to the respective outline line a peripheral light sensing signal corresponding to an intensity of a peripheral light.