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:
Aug. 25, 2015
Filed:
Jan. 16, 2014
Formosa Epitaxy Incorporation, Taoyuan County, TW;
Chih-Shu Huang, Taoyuan County, TW;
Shyi-Ming Pan, Taoyuan County, TW;
Wei-Kang Cheng, Taoyuan County, TW;
Formosa Epitaxy Incorporation, Taoyuan, TW;
Abstract
A capacitor structure is provided, which includes a conductive substrate, a first dielectric layer, and a first metal layer. The conductive substrate includes a first surface and at least one first concave located on the first surface. The first dielectric layer covers the first surface and the first concave. The first metal layer covers the first dielectric layer, wherein the first dielectric layer and the first metal layer respectively have concave structures corresponding to the first concave. A stack-type capacitor structure is also provided.