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:
Mar. 26, 2024

Filed:

May. 17, 2022
Applicant:

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

Inventors:

Sang Hun Park, Yongin-si, KR;

Yun A Ma, Yongin-si, KR;

Mi Hee Son, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 1/16 (2006.01); G06F 3/041 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G06F 3/04166 (2019.05); G06F 1/1643 (2013.01); G06F 3/044 (2013.01); G06F 3/0443 (2019.05); G09G 3/3233 (2013.01); G09G 2354/00 (2013.01);
Abstract

An input sensor includes sensing electrodes, and multiplexers for connecting sensing electrodes corresponding to one group of the sensing electrodes to one output terminal. Each of the multiplexers includes a multiplexer circuit including a plurality of switching transistors, and a shift register array for outputting selection signals for controlling the plurality of switching transistors. Each of the switching transistors includes sub-switching transistors connected in parallel between one of the sensing electrodes corresponding to the one group and the output terminal. The sub-switching transistors are sequentially turned on in response to one of the selection signals.


Find Patent Forward Citations

Loading…