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. 03, 2019

Filed:

Aug. 24, 2017
Applicant:

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

Inventors:

A Ram Song, Yongin-si, KR;

Hideo Yoshimura, Yongin-si, KR;

Hoe Seok Na, Yongin-si, KR;

Yong Jin Jee, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G02F 1/1343 (2006.01); G06F 1/3234 (2019.01); G06F 3/041 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G02F 1/1343 (2013.01); G06F 1/3262 (2013.01); G06F 3/0416 (2013.01); G02F 1/13338 (2013.01); G06F 2203/04112 (2013.01);
Abstract

A touch sensor includes a plurality of driving electrodes, a plurality of sensing electrodes that intersect the plurality of driving electrodes, a driver configured to substantially simultaneously supply driving signals to at least some of the plurality of driving electrodes, a sensing unit configured to detect sensing signals from the plurality of sensing electrodes, and a touch controller configured to control the driver so that the number of driving electrodes to which the driving signals are supplied in a first driving period is different from the number of driving electrodes to which the driving signals are supplied in a second driving period.


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