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:
Apr. 07, 2015
Filed:
Mar. 15, 2012
Dae-gwang Jang, Incheon, KR;
Dae-Gwang Jang, Incheon, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A display device includes: a display panel which displays an image; a light source unit which provides light to the display panel; and a light source controller which transmits a control signal to the light source unit, wherein the light source unit includes a light source including a plurality of light emission blocks, the light source controller includes a first reference determining unit which determines first references based on an input image signal, a reference difference calculator which calculates at least one reference difference for neighboring light emission blocks by using first references, a parameter generator which generates at least one parameter by using the at least one reference difference, and a second reference determining unit which determines a second reference for a corresponding light emission block by using the first references and the at least one parameter.