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.

Date of Patent:
Apr. 11, 2017

Filed:

Jun. 28, 2013
Applicant:

Samsung Display Co., Ltd., Yongin, KR;

Inventors:

Yong-Seok Choi, Yongin, KR;

Byung-Ki Chun, Yongin, KR;

Jong-Woong Park, Yongin, KR;

Joo-Hyung Lee, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/22 (2006.01); G09G 3/20 (2006.01); G09G 3/3208 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/22 (2013.01); G09G 3/20 (2013.01); G09G 3/3208 (2013.01); G09G 3/3611 (2013.01); G09G 2320/0633 (2013.01); G09G 2320/0646 (2013.01); G09G 2340/16 (2013.01); G09G 2360/16 (2013.01);
Abstract

A method of controlling a dimming operation is disclosed. In one aspect, the method includes determining the brightness of an input image frame based on input image data, determining an input dimming value based on the brightness of the input image frame, selectively performing the dimming operation is based on a comparison of an absolute value of a difference between the input dimming value and a current output dimming value against a predetermined threshold value, where a value generated by adjusting the current output dimming value by a predetermined adjustment value is output as a next output dimming value when performing the dimming operation, and the input dimming value is output as the next output dimming value when not performing the dimming operation.


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