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. 27, 2013
Filed:
Jan. 23, 2013
K-technology Usa, Inc., Pico Rivera, CA (US);
K-Technology USA, Inc., Los Angeles, CA (US);
Abstract
A graphene triboelectric charging device and a method of generating electricity by the same are provided. The device can include an electric power generating unit including a triboelectric layer, a polyester layer disposed to face the triboelectric layer, and a graphene layer interposed between the triboelectric layer and the polyester layer, a holder accommodating the electric power generating unit and having an uneven surface configured to receive a portion of the electric power generating unit when it is deformed by external force, and a friction unit disposed to face the electric power generating unit and configured to deform the electric power generating unit, wherein the friction unit is disposed to face the uneven surface.