Semiconductor device manufacturing: process – Making passive device – Stacked capacitor
Reexamination Certificate
2007-02-06
2007-02-06
Geyer, Scott B. (Department: 2812)
Semiconductor device manufacturing: process
Making passive device
Stacked capacitor
C257SE21008
Reexamination Certificate
active
10629430
ABSTRACT:
Methods for fabricating semiconductor memory devices may include forming a first conductive layer for a first electrode on a semiconductor substrate, forming a dielectric layer on the first conductive layer, and forming a second conductive layer for a second electrode on the dielectric layer. Portions of the second conductive layer and the dielectric layer can be removed, and a thermal process can be performed on the second conductive layer and the dielectric layer. The thermal process can reduce interface stress between the second conductive layer and the dielectric layer and/or cure the dielectric layer. In addition, the dielectric layer may be maintained in an amorphous state during and after the thermal process.
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Korean Patent Office, Notice to Submit Response, May 31, 2004.
Choi Jae-hyoung
Chung Suk-jin
Kim Wan-don
Yoo Cha-young
Geyer Scott B.
Myers Bigel & Sibley & Sajovec
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