Memory device with multiple capacitor types

Details Memory device with multiple capacitor types Memory device with multiple capacitor types

2008-08-28

2010-12-28

Nguyen, Tuan T (Department: 2824)

Static information storage and retrieval

Systems using particular element

Capacitors

C365S102000, C257S306000, C438S386000

Reexamination Certificate

active

07859890

ABSTRACT:
An integrated circuit includes a memory array portion and a support circuitry portion arranged on a semiconductor substrate. An insulative layer is formed on the semiconductor substrate. Data storage capacitors are located in the memory array portion and extending through the insulative layer. Non-data storage capacitors are located in the support circuitry portion and terminating above the insulative layer.

REFERENCES:
patent: 6583458 (2003-06-01), Hayashi et al.
patent: 6800890 (2004-10-01), Wohlfahrt et al.
patent: 6906374 (2005-06-01), Tanaka
patent: 6953950 (2005-10-01), Sashida
patent: 2001/0012223 (2001-08-01), Kohyama
patent: 2004/0173836 (2004-09-01), Oh et al.
patent: 2005/0265100 (2005-12-01), Kitamura et al.
patent: 2007/0063241 (2007-03-01), Sashida et al.

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