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.
Patent No.:
Date of Patent:
Mar. 07, 2023
Filed:
Nov. 01, 2018
Samsung Display Co., Ltd., Yongin-si, KR;
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Jae Ik Lim, Yongin-si, KR;
Won Sang Park, Yongin-si, KR;
Hye Yong Chu, Yongin-si, KR;
Do-Il Kim, Suwon-si, KR;
Nae-Eung Lee, Seoul, KR;
Han-Byeol Lee, Suwon-si, KR;
Abstract
A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.