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:
Sep. 04, 2012
Filed:
Jan. 19, 2011
Wei-chieh Lin, Hsinchu, TW;
Wei-Chieh Lin, Hsinchu, TW;
Sinopower Semiconductor Inc., Hsinchu Science Park, Hsinchu, TW;
Abstract
A semiconductor device includes a semiconductor substrate having a conductive type, a source metal layer, a gate metal layer, at least one transistor device, a heavily doped region having the conductive type, a capacitor dielectric layer, a conductive layer. The source metal layer and the gate metal layer are disposed on the semiconductor substrate. The transistor device is disposed in the semiconductor substrate under the source metal layer. The heavily doped region, the capacitor dielectric layer and the conductive layer constitute a capacitor structure, disposed under the gate metal layer, and the capacitor structure is electrically connected between a source and a drain of the transistor device.