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. 29, 2016
Filed:
Aug. 17, 2012
Hee Joon Kim, Yongin-si, KR;
Hee Joon Kim, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., , KR;
Abstract
Provided is a display device including a photo sensor and a driving method. The display device includes a first sensing unit and a second sensing unit that sense light, at least one sensing signal line that is connected with the first sensing unit and the second sensing unit and transmits a reference voltage for resetting the first sensing unit and the second sensing unit, a sensing signal processor that processes a sensing signal from the sensing signal line, and a backlight that irradiates internal light toward the first sensing unit and the second sensing unit during an internal light irradiation period which is repeated per frame, in which the first sensing unit is reset once and the second sensing unit is reset at least three times during each frame.