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:
May. 20, 2025
Filed:
Nov. 18, 2020
University-industry Foundation(uif), Yonsei University, Seoul, KR;
Hyung Ho Park, Seoul, KR;
Kyung Mun Kang, Seoul, KR;
Yue Wang, Seoul, KR;
Min Jae Kim, Yongin-si, KR;
Chabungbam Akendra Singh, Seoul, KR;
Chan Lee, Seoul, KR;
Abstract
The present invention relates to a piezoelectric structure, a method of fabricating the same, and a pressure sensor using the same. A piezoelectric structure comprises perovskite structure layers including a material having an ABOperovskite structure and an interlayer including a metal oxide A*O interposed between the perovskite structure layers. A or A*is one of an alkaline earth metal element, an alkali metal element, a lanthanum group element, and a post-transition metal element, B is a transition metal element, and O is an oxygen element.