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.

Date of Patent:
Jun. 07, 2016

Filed:

Mar. 12, 2013
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;

Inventors:

Chih-Fu Chang, Neipu Township, Pingtung County, TW;

Jen-Pan Wang, Tainan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); H01L 27/06 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0629 (2013.01); H01L 28/20 (2013.01); H01L 28/40 (2013.01);
Abstract

A passive circuit device incorporating a resistor and a capacitor and a method of forming the circuit device are disclosed. In an exemplary embodiment, the circuit device comprises a substrate and a passive device disposed on the substrate. The passive device includes a bottom plate disposed over the substrate, a top plate disposed over the bottom plate, a spacing dielectric disposed between the bottom plate and the top plate, a first contact and a second contact electrically coupled to the top plate, and a third contact electrically coupled to the bottom plate. The passive device is configured to provide a target capacitance and a first target resistance. The passive device may also include a second top plate disposed over the bottom plate and configured to provide a second target resistance, such that the second target resistance is different from the first target resistance.


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