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:
Mar. 10, 2015

Filed:

May. 14, 2013
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Mahbub Rashed, Cupertino, CA (US);

Juhan Kim, Santa Clara, CA (US);

Yunfei Deng, Sunnyvale, CA (US);

Suresh Venkatesan, Saratoga Springs, NY (US);

Assignee:

GLOBALFOUNDRIES Inc., Grand Cayman, KY;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/092 (2006.01); H01L 21/336 (2006.01); H01L 27/088 (2006.01); H01L 21/8234 (2006.01); H01L 21/84 (2006.01); H01L 21/338 (2006.01); H01L 21/8238 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
H01L 21/823431 (2013.01); H01L 21/823821 (2013.01); H01L 27/0886 (2013.01); G06F 17/5072 (2013.01);
Abstract

One method disclosed herein includes forming first and second transistor devices in and above adjacent active regions that are separated by an isolation region, wherein the transistors comprise a source/drain region and a shared gate structure, forming a continuous conductive line that spans across the isolation region and contacts the source/drain regions of the transistors and etching the continuous conductive line to form separated first and second unitary conductive source/drain contact structures that contact the source/drain regions of the first and second transistors, respectively. A device disclosed herein includes a gate structure, source/drain regions, first and second unitary conductive source/drain contact structures, each of which contacts one of the source/drain regions, and first and second conductive vias that contact the first and second unitary conductive source/drain contact structures, respectively.


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