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Patent Searching and Data


Title:
PRESSURE SENSOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/029977
Kind Code:
A1
Abstract:
The present invention relates to a pressure sensor, which comprises: a conductive composite formed by a plurality of patterns having different heights and protruding from a surface; and conductive electrodes disposed on the top and bottom surfaces of the conductive composite. The pressure sensor measures: a change in first resistance measured based on a change in the gap between the conductive electrode on the top surface of the conductive composite and the conductive electrode on the bottom surface of the conductive composite due to pressure; and a change in second resistance measured based on the contact of the conductive electrode on the top surface with at least one of the plurality of patterns and the surface of the conductive composite due to the pressure. Therefore, it is possible to measure different magnitudes of force with the single-structure pressure sensor having a single structure.

Inventors:
PARK SUNGHOON (KR)
KIM BOHYUN (KR)
KIM DONGYOUNG (KR)
LEE UISEOK (KR)
Application Number:
PCT/KR2023/011456
Publication Date:
February 08, 2024
Filing Date:
August 04, 2023
Export Citation:
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Assignee:
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION (KR)
International Classes:
G01L1/22; G01L5/16
Foreign References:
CN114088254A2022-02-25
CN114216591A2022-03-22
KR20150028125A2015-03-13
CN108775979A2018-11-09
KR20190110795A2019-10-01
Attorney, Agent or Firm:
YUN, Kuisang (KR)
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