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:
Dec. 01, 2015

Filed:

Sep. 13, 2012
Applicants:

Pan-wook Um, Hwaseong-si, KR;

Hae-woon Park, Hwaseong-si, KR;

Dong-hoon Yang, Seoul, KR;

Inventors:

Pan-Wook Um, Hwaseong-si, KR;

Hae-Woon Park, Hwaseong-si, KR;

Dong-Hoon Yang, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/393 (2006.01); G09G 5/397 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 5/393 (2013.01); G09G 5/397 (2013.01); G09G 3/003 (2013.01); G09G 2320/103 (2013.01); G09G 2340/16 (2013.01); G09G 2360/12 (2013.01);
Abstract

A display drive integrated circuit includes a single full frame memory having a first half frame memory region and a second half frame memory region, a mode determination unit and a control unit. The mode determination unit determines the received image data type (still image or video) and accordingly selects a normal mode or an enhance mode associated with a display quality. The control unit operates in the normal mode or the enhance mode in response to an output of the mode determination unit. In an enhance mode, the control unit divides the single full frame memory into a first half frame memory region and a second half frame memory region to store compressed image data of a current frame in the first half frame memory region and compressed image data of a previous frame in the second half frame memory region.


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