Semiconductor device manufacturing: process – Making passive device – Stacked capacitor
Reexamination Certificate
2005-02-01
2005-02-01
Smith, Matthew (Department: 2825)
Semiconductor device manufacturing: process
Making passive device
Stacked capacitor
C438S240000, C438S238000, C438S241000, C438S381000, C438S003000, C438S776000, C438S393000
Reexamination Certificate
active
06849517
ABSTRACT:
A method of fabricating an integrated circuit device having capacitors is provided. The capacitors can include a first electrode, a dielectric layer and a second electrode. An interlayer insulating layer is formed on the capacitor. The interlayer insulating layer is patterned to form a metal contact hole that exposes a region of the second electrode. The exposed region of the second electrode is reduced to remove excessive oxygen atoms that can exist in the second electrode.
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Choi Han-Mei
Chung Jung-Hee
Kim Young-Sun
Lee Yun-Jung
Myers Bigel Sibley & Sajovec P.A.
Samsung Electronics Co,. Ltd.
Smith Matthew
Yevsikov Victor
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