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. 11, 2011
Filed:
Jan. 31, 2011
Yu-jen Fang, Taichung, TW;
Jen-yi Chen, Hsinchu County, TW;
Kai-hsiang Yen, Taipei, TW;
Po-hsun Sung, Kaohsiung, TW;
Yu-Jen Fang, Taichung, TW;
Jen-Yi Chen, Hsinchu County, TW;
Kai-Hsiang Yen, Taipei, TW;
Po-Hsun Sung, Kaohsiung, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A sensor including a carrier, a plurality of conductive bumps, a capacitive sensing element connected to the carrier through the conductive bumps, and a cover is provided. The capacitive sensing element has a membrane, and a channel is formed among the capacitive sensing element, the conductive bumps, and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A chamber is formed between the capacitive sensing element and the cover. The chamber and the channel are respectively located at two sides of the membrane.