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:
Nov. 24, 2015

Filed:

Dec. 03, 2012
Applicant:

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

Inventors:

Kwang Hyun Baek, Asan-si, KR;

Bum Lee, Cheonan-si, KR;

Sang-Kil Lee, Seongnam-si, KR;

So-Yeon Yi, Seoul, KR;

Kyu-Hun Lim, Asan-si, KR;

Jae Jin Choi, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 1/00 (2006.01); G09G 3/20 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 1/00 (2013.01); G09G 3/20 (2013.01); G09G 3/3275 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0275 (2013.01); G09G 2370/08 (2013.01);
Abstract

A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels.


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