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:
Aug. 11, 2020
Filed:
Oct. 18, 2018
Korea Electronics Technology Institute, Seongnam-si, Gyeonggi-do, KR;
Suk Won Jung, Osan-si, KR;
Nam Kyu Cho, Yongin-si, KR;
KOREA ELECTRONICS TECHNOLOGY INSTITUTE, Seongnam-si, Gyeonggi-Do, KR;
Abstract
Disclosed is a silicon nanowire pressure sensor including a lower substrate with a diaphragm recess in a lower surface thereof, an upper substrate having a first surface attached to an upper surface of the lower substrate, silicon nanowires formed on the first surface of the upper substrate, resistive portions exposed on a second surface of the upper substrate, and a diaphragm region formed by etching a center portion of the second surface of the upper substrate so as to be aligned with the resistive portions, in which the diaphragm recess is larger than the diaphragm region.