Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2008-03-25
2008-03-25
Le, Thao P. (Department: 2818)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S637000
Reexamination Certificate
active
07348238
ABSTRACT:
Contacts having use in an integrated circuit and exemplary methods of forming the contacts are disclosed. The methods involve forming a conductive cap over a metal plug. The invention can mitigate keyholes in the contacts by capping and encapsulating the conductive material used to form the contact. The exemplary cap may be made of a nitride material.
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Dickstein & Shapiro LLP
Le Thao P.
Micro)n Technology, Inc.
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