Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2005-01-28
2008-11-04
Sarkar, Asok K. (Department: 2891)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S238000, C438S241000
Reexamination Certificate
active
07445989
ABSTRACT:
A method of manufacturing a semiconductor device that comprises the steps of: removing a second insulating film on a contact region of a first conductor; forming a second conductive film on the second insulating film; removing the second conductive film on the contact region of the first conductor to make the second conductive film into a second conductor; forming an interlayer insulating film (a third insulating film) covering the second conductor; forming a first hole in the interlayer insulating film on the contact region; and forming a conductive plug, which is electrically connected with the contact region, in the first hole.
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Chinese Office Action dated Dec. 7, 2007, issued in corresponding Chinese Application No. 200510009513X.
Anezaki Toru
Ema Taiji
Fujitsu Limited
Sarkar Asok K.
Westerman, Hattori, Daniels & Adrian , LLP.
Yevsikov Victor V
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