Invention Grant
- Patent Title: Silicide contact formation
- Patent Title (中): 硅化物接触形成
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Application No.: US12754912Application Date: 2010-04-06
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Publication No.: US08404589B2Publication Date: 2013-03-26
- Inventor: Andrew J. Kellock , Christian Lavoie , Ahmet Ozcan , Stephen Rossnagel , Bin Yang , Zhen Zhang , Yu Zhu , Stefan Zollner
- Applicant: Andrew J. Kellock , Christian Lavoie , Ahmet Ozcan , Stephen Rossnagel , Bin Yang , Zhen Zhang , Yu Zhu , Stefan Zollner
- Applicant Address: US NY Armonk KY
- Assignee: International Business Machines Corporation,Globalfoundries Inc.
- Current Assignee: International Business Machines Corporation,Globalfoundries Inc.
- Current Assignee Address: US NY Armonk KY
- Agency: Cantor Colburn LLP
- Agent Louis Percello
- Main IPC: H01L21/44
- IPC: H01L21/44

Abstract:
A method for forming a silicide contact includes depositing a metal layer on silicon such that the metal layer intermixes with the silicon to form an intermixed region on the silicon; removing an unintermixed portion of the metal layer from the intermixed region; and annealing the intermixed region to form a silicide contact on the silicon. A semiconductor device comprising a silicide contact located over a silicon layer of the semiconductor device, the silicide contact comprising nickel (Ni) and silicon (Si) and having Ni amount equivalent to a thickness of about 21 angstroms or less.
Public/Granted literature
- US20110241213A1 Silicide Contact Formation Public/Granted day:2011-10-06
Information query
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