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:
Jun. 12, 2012
Filed:
Feb. 25, 2009
Chien-min Hsu, Hsinchu, TW;
Min-lin Lee, Hsinchu, TW;
Shinn-juh Lai, Hsinchu, TW;
Huey-ru Chang, Hsinchu, TW;
Ray-fong Hong, Hsinchu, TW;
Chien-Min Hsu, Hsinchu, TW;
Min-Lin Lee, Hsinchu, TW;
Shinn-Juh Lai, Hsinchu, TW;
Huey-Ru Chang, Hsinchu, TW;
Ray-Fong Hong, Hsinchu, TW;
Industrial Technology Research Institute, Chutung, Hsinchu, TW;
Abstract
A capacitive device is provided. The capacitive device includes a first electrode and a second electrode below the first electrode and spaced apart from the first electrode, wherein at least one of the first electrode and the second electrode includes a plurality of conductive step sections, the plurality of conductive step sections having different heights. The capacitive device also includes an insulating region between the first electrode and the second electrode; and at least one slot formed on one of the first electrode and the second electrode.