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:

May. 18, 2018
Applicant:

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

Inventors:

Se Wan Son, Yongin-si, KR;

Moo Soon Ko, Yongin-si, KR;

Jung Hwa Kim, Yongin-si, KR;

Jin Sung An, Yongin-si, KR;

Seong Jun Lee, Yongin-si, KR;

Wang Woo Lee, Yongin-si, KR;

Ji Seon Lee, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/047 (2006.01); G06K 9/00 (2006.01); H01L 27/32 (2006.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); G06F 3/047 (2013.01); G06F 3/0416 (2013.01); G06K 9/0002 (2013.01); G09G 3/3258 (2013.01); H01L 27/3276 (2013.01); G06F 2203/04112 (2013.01);
Abstract

A touch sensor includes: a plurality of sensor pixels; a sensor scan driver for supplying sensor scan signals to the sensor pixels through sensor scan lines; a power supply unit for supplying common voltages to the sensor pixels through common lines; and a read-out circuit connected to the sensor pixels through the common lines, the read-out circuit configured to sense a touch by using an output signal output through the common lines, wherein two sensor pixels adjacent to each other among the sensor pixels share one common line.


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