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:
Dec. 24, 2013
Filed:
Sep. 28, 2011
Ock Jin Kim, Asan-si, KR;
Sang-gon Lee, Dajeon Metropolitan, KR;
Yong-soon Lee, Cheonan-si, KR;
Chang Sin Kim, Suwon-si, KR;
Ock Jin Kim, Asan-si, KR;
Sang-Gon Lee, Dajeon Metropolitan, KR;
Yong-Soon Lee, Cheonan-si, KR;
Chang Sin Kim, Suwon-si, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A display device includes a driving device, which includes a signal controller which receives an input image signal and an input control signal and outputs an image data and a data control signal; a reference voltage generator which generates a first reference voltage and a second reference voltage; and a data driver which receives the image data and the data control signal from the signal controller and outputs a data voltage. The data control signal includes a first color gamma control signal, a second color gamma control signal, and a third color gamma control signal. The data driver includes a reference gamma voltage generator which receives the first reference voltage and the second reference voltage from the reference voltage generator, receives the first color, second color, and third color gamma control signals from the signal controller, and generates a reference gamma voltage according to color information of the image data.