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:
Oct. 29, 2019
Filed:
Jan. 09, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sangwoo Kim, Yongin-si, KR;
Keun Young Lee, Suwon-si, KR;
Seongsu Kim, Seoul, KR;
Juhyuck Lee, Cheonan-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02N 1/04 (2006.01); H02N 1/06 (2006.01); H02N 1/12 (2006.01); H02N 1/00 (2006.01); H02N 1/10 (2006.01); H02N 1/08 (2006.01);
U.S. Cl.
CPC ...
H02N 1/04 (2013.01); H02N 1/00 (2013.01); H02N 1/06 (2013.01); H02N 1/08 (2013.01); H02N 1/10 (2013.01); H02N 1/12 (2013.01);
Abstract
Provided is an electrostatic energy harvester Including a lower electrode; a ferroelectric material layer which is disposed on the lower electrode and formed of a poled ferroelectric material; a friction-charged body which is adapted to be repeatedly contacted with and separated from the ferroelectric material layer and has an electric susceptibility different from an electric susceptibility of the ferroelectric material layer; and an upper electrode provided on the friction-charged body.