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:
Jun. 22, 2021

Filed:

Nov. 03, 2015
Applicant:

Hideep Inc., Seongnam-si, KR;

Inventors:

Sangsic Yoon, Gyeonggi-do, KR;

Sunyoung Kwon, Gyeonggi-do, KR;

Hojun Moon, Gyeonggi-do, KR;

Taehoon Kim, Gyeonggi-do, KR;

Won Woo Lee, Gyeonggi-do, KR;

Seyeob Kim, Gyeonggi-do, KR;

Bonkee Kim, Gyeonggi-do, KR;

Assignee:

HIDEEP INC., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G02F 1/1333 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13338 (2013.01); G06F 1/1652 (2013.01); G06F 3/0446 (2019.05); G06F 3/0447 (2019.05);
Abstract

A pressure detection module may be provided that includes: a first electrode and a second electrode which are located on an insulation layer; and an elastic foam. The elastic foam is located between the first and the second electrodes and a reference potential layer located apart from the pressure detection module. A capacitance between the first electrode and the second electrode is changed according to a relative distance change between the reference potential layer and the first and the second electrodes through a transformation of the elastic foam. A magnitude of a pressure which causes the elastic foam to be transformed is detected according to the capacitance change.


Find Patent Forward Citations

Loading…