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.

Patent No.:

US 10488994 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2019

Filed:

Sep. 01, 2016
Applicant:

Synaptics Incorporated, San Jose, CA (US);

Inventors:

De-Quan Meng, Jiangsu Sheng, CN;

Yi-Fei Zhang, Shanghai, CN;

Assignee:

SYNAPTICS INCORPORATED, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); H03K 17/96 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); H03K 17/962 (2013.01); G06F 3/0443 (2019.05); G06F 2203/04107 (2013.01); H03K 2217/960755 (2013.01); H03K 2217/960775 (2013.01);
Abstract

A capacitive sensor is provided that includes an array of sensor electrodes deposed in single layer on a substrate. The array includes a number of columns of sensor electrode sets arranged in a row. Each column of the sensor electrode sets includes a plurality of transmitter electrode elements and at least one receiver electrode. The transmitter electrode elements are deposed in a staggered arrangement in a direction of the column, wherein each transmitter electrode element has a trace led out from a first end thereof along the direction of column. The at least one receiver electrode is deposed along the direction of column and is interdigitated with the transmitter electrode elements for capacitively coupling with the transmitter electrode elements. At least part of the transmitter electrode elements has an extension extending from a second end of the transmitter electrode element along a direction opposite the direction of the trace.


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