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:
Feb. 19, 2013
Filed:
Jul. 26, 2010
Applicants:
Chao-tsang Wei, Taipei Hsien, TW;
Ga-lane Chen, Santa Clara, CA (US);
Inventors:
Chao-Tsang Wei, Taipei Hsien, TW;
Ga-Lane Chen, Santa Clara, CA (US);
Assignee:
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/84 (2006.01);
U.S. Cl.
CPC ...
Abstract
A defogging device for reducing fog on a surface of a substrate, which comprises a power unit and a heating element. The heating element is attached to the substrate, which comprises at least one carbon nanotube film comprising carbon nanotubes arranged substantially parallel to each other. The heating element transforms electricity into heat to vaporize fog of the first surface of the substrate when the heating element is connected to the power unit.