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:
Dec. 02, 2014
Filed:
Aug. 02, 2011
Kai-li Jiang, Beijing, CN;
Shou-shan Fan, Beijing, CN;
Jia-shyong Cheng, New Taipei, TW;
Liang Liu, Beijing, CN;
Kai-Li Jiang, Beijing, CN;
Shou-Shan Fan, Beijing, CN;
Jia-Shyong Cheng, New Taipei, TW;
Liang Liu, Beijing, CN;
Tsinghua University, Beijing, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A keyboard includes a first substrate, a second substrate, a first electrode layer and a second electrode layer. The first substrate includes a first upper surface and a first lower surface. The second substrate is located apart from the first substrate and includes a second upper surface and a second lower surface. The second upper surface faces the first lower surface. The first electrode layer is located on the first lower surface and includes a first conductive layer including a carbon nanotube layer structure. The second electrode layer is located on the second upper surface and includes a second conductive layer. A number of keys is located on the first upper surface or the second lower surface.