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:
Jan. 11, 2022

Filed:

Feb. 26, 2021
Applicant:

Silicon Works Co., Ltd., Daejeon, KR;

Inventors:

Seong Geon Kim, Daejeon, KR;

Young Bok Kim, Daejeon, KR;

Won Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3275 (2013.01); G09G 2300/0828 (2013.01); G09G 2320/0295 (2013.01);
Abstract

A source driver and a display device including the same, capable of accurately sensing pixels characteristics and characteristics of the source driver. A source driver includes a switch circuit configured to transfer first pixel signals or reference signals; first sensing channels configured to sense and hold the first pixel signals or the reference signals transferred from the switch circuit; second sensing channels configured to sense and hold second pixel signals; and a selection circuit configured to output a sampling signal by selecting the first pixel signals of the first sensing channels and the second pixel signals of the second sensing channels, and thereafter, output the sampling signal by selecting the reference signals of the first sensing channels.


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