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:
Jan. 23, 2024

Filed:

Dec. 02, 2019
Applicant:

National Tsing Hua University, Hsinchu, TW;

Inventors:

Sheng-Kai Yeh, Hsinchu, TW;

Jiunn-Horng Lee, Hsinchu, TW;

Weileun Fang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 3/14 (2006.01); H01F 41/04 (2006.01); H01F 17/04 (2006.01); H01F 17/00 (2006.01); H01H 51/22 (2006.01);
U.S. Cl.
CPC ...
H01F 27/292 (2013.01); H01F 3/14 (2013.01); H01F 17/0013 (2013.01); H01F 17/04 (2013.01); H01F 41/046 (2013.01); H01H 51/22 (2013.01); H01H 2215/00 (2013.01); H03K 2217/96062 (2013.01);
Abstract

The present invention provides a micro tactility-simulating sensing device, including: a chip including a first top surface and a first inductor, wherein the first top surface has wiring through holes configured to allow an external circuit to connect to the first inductor, and the first top surface is a flat surface except the wiring through holes; a magnetic rigid body coupled with the first inductor to allow the first inductor to sense a magnetic flux passing therethrough, and configured to receive a tactile load; and a polymer configured between the chip and the magnetic rigid body to have a characteristic distance therebetween, wherein the characteristic distance and the magnetic flux have a functional relationship. The micro tactility-simulating sensing device of the present invention can effectively increase the magnitude of the measured signal and provide two different ways to read the signal.


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