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:
Nov. 11, 2008
Filed:
Dec. 22, 2006
Hsieh-shen Hsieh, Taoyuan Hsien, TW;
Heng-chung Chang, Taoyuan Hsien, TW;
Cheng-chang Lee, Taoyuan Hsien, TW;
Chao-jui Liang, Taoyuan Hsien, TW;
Huang-kun Chen, Taoyuan Hsien, TW;
Tai-kang Shing, Taoyuan Hsien, TW;
Hsieh-Shen Hsieh, Taoyuan Hsien, TW;
Heng-Chung Chang, Taoyuan Hsien, TW;
Cheng-Chang Lee, Taoyuan Hsien, TW;
Chao-Jui Liang, Taoyuan Hsien, TW;
Huang-Kun Chen, Taoyuan Hsien, TW;
Tai-Kang Shing, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Hsien, TW;
Abstract
A semiconductor piezoresistive sensor, which is electrically connected with a circuit, includes a semiconductor base, at least one piezoresistive element and a conductive layer. The semiconductor base includes a diaphragm and a base. The base is disposed adjacent to and around the diaphragm. The piezoresistive element is formed in the diaphragm and is electrically connected with the circuit. The conductive layer is electrically connected with the diaphragm.