Title:
PRESSURE SENSOR AND PRESSURE SENSING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/004049
Kind Code:
A1
Abstract:
A pressure sensor according to an embodiment of the present invention comprises: a first electrode layer; a second electrode layer; and an intermediate layer disposed between the first electrode layer and the second electrode layer, wherein the intermediate layer changes in resistance, depending on a change in at least one of thickness and volume thereof. In addition, the intermediate layer comprises: a foam having porous regions dispersed in a non-porous region thereof; and a conductive material being dispersed in the foam and greater in conductivity rate than the foam.
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Inventors:
CHO WON KEUN (KR)
KIM EUN JIN (KR)
LEE SOO MIN (KR)
LEE JINA (KR)
CHO IN HEE (KR)
JO HYUN JIN (KR)
JU SANGA (KR)
KIM EUN JIN (KR)
LEE SOO MIN (KR)
LEE JINA (KR)
CHO IN HEE (KR)
JO HYUN JIN (KR)
JU SANGA (KR)
Application Number:
PCT/KR2016/007493
Publication Date:
January 04, 2018
Filing Date:
July 11, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01L1/18; H01B1/02
Domestic Patent References:
| WO2016010894A1 | 2016-01-21 |
Foreign References:
| US20090002201A1 | 2009-01-01 | |||
| KR20150007855A | 2015-01-21 | |||
| JP2010101827A | 2010-05-06 | |||
| US20140090489A1 | 2014-04-03 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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