Semiconductor device manufacturing: process – Having magnetic or ferroelectric component
Reexamination Certificate
2008-02-06
2010-10-05
Garber, Charles D (Department: 2812)
Semiconductor device manufacturing: process
Having magnetic or ferroelectric component
C257SE21009, C257SE21013, C372S020000
Reexamination Certificate
active
07807477
ABSTRACT:
In an embodiment of the present invention is provided a method of manufacturing a varactor, comprising providing a substrate; positioning a bottom electrode on a surface of the substrate; placing a tunable dielectric material adjacent to and extending over the bottom electrode forming a step and in contact with a top electrode; placing an interconnect layer in contact with the bottom electrode, the tunable dielectric and the top electrode.
REFERENCES:
patent: 5312790 (1994-05-01), Sengupta et al.
patent: 5427988 (1995-06-01), Sengupta et al.
patent: 5486491 (1996-01-01), Sengupta et al.
patent: 5593495 (1997-01-01), Masuda et al.
patent: 5635433 (1997-06-01), Sengupta
patent: 5635434 (1997-06-01), Sengupta
patent: 5640042 (1997-06-01), Koscica et al.
patent: 5693429 (1997-12-01), Sengupta et al.
patent: 5694134 (1997-12-01), Barnes
patent: 5766697 (1998-06-01), Sengupta et al.
patent: 5830591 (1998-11-01), Sengupta et al.
patent: 5846893 (1998-12-01), Sengupta et al.
patent: 5886867 (1999-03-01), Chivukula et al.
patent: 5990766 (1999-11-01), Zhang et al.
patent: 6074971 (2000-06-01), Chiu et al.
patent: 6377142 (2002-04-01), Chiu et al.
patent: 6377217 (2002-04-01), Zhu et al.
patent: 6377440 (2002-04-01), Zhu et al.
patent: 6404614 (2002-06-01), Zhu et al.
patent: 6492883 (2002-12-01), Liang et al.
patent: 6514895 (2003-02-01), Chiu et al.
patent: 6525630 (2003-02-01), Zhu et al.
patent: 6531936 (2003-03-01), Chiu et al.
patent: 6535076 (2003-03-01), Partridge et al.
patent: 6538603 (2003-03-01), Chen et al.
patent: 6556102 (2003-04-01), Sengupta et al.
patent: 6584126 (2003-06-01), Wang et al.
patent: 6590468 (2003-07-01), du Toit et al.
patent: 6597265 (2003-07-01), Liang et al.
patent: 6727535 (2004-04-01), Sengupta et al.
DuToit Nicolaas
Sengupta Louise C.
Sun Jason
Zhang Xubai
Garber Charles D
Guntin Ed
Guntin Meles & Gust, PLC.
Gust Andrew
Isaac Stanetta D
LandOfFree
Varactors and methods of manufacture and use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Varactors and methods of manufacture and use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Varactors and methods of manufacture and use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4200613