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. 09, 2025

Filed:

Mar. 22, 2024
Applicant:

Higgstec Inc., Yilan County, TW;

Inventors:

Hung-Yu Tsai, Yilan County, TW;

Yung-Chuan Hsu, Yilan County, TW;

Zhe-Wei Zhang, Yilan County, TW;

Assignee:

HIGGSTEC INC., Yilan County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/241 (2006.01); G01R 27/26 (2006.01); G06F 3/042 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G01D 5/2417 (2013.01); G01R 27/2605 (2013.01); G06F 3/0428 (2013.01); G06F 3/044 (2013.01); G06F 3/0441 (2019.05); G06F 3/0442 (2019.05); G06F 3/0443 (2019.05); G06F 3/0444 (2019.05); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05); G06F 3/0447 (2019.05); G06F 3/0448 (2019.05);
Abstract

A touch sensor comprises two baseplates arranged at intervals, a first electrode disposed between the baseplates, and a pressure sensing module. Two-dimensional touch control of the sensor is achieved by the first electrode. An insulating material is provided between the module and the first electrode. The module comprises a second electrode based on the insulating material and disposed on a side of the insulating material away from the first electrode, and a third electrode disposed above the other one of the baseplates. The second electrode is not in contact with the third electrode, an air gap is provided between the second and third electrodes, the second and third electrodes are respectively connected to a signal output source. When one of the baseplates close to the second electrode is touched, the air gap changes a spacing to change a self-capacitance signal of the signal output sources.


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