Semiconductor integrated circuit including a DRAM and an...

Details Semiconductor integrated circuit including a DRAM and an... Semiconductor integrated circuit including a DRAM and an...

2008-04-22

2008-04-22

Vu, David (Department: 2818)

Semiconductor device manufacturing: process

Making field effect device having pair of active regions...

Having insulated gate

C257S296000, C257S775000

Reexamination Certificate

active

11504070

ABSTRACT:
A semiconductor device including an interlayer insulation film formed on a substrate so as to cover first and second regions defined on the substrate, and a capacitor formed over the interlayer insulation film in the first region, wherein the interlayer insulation film includes, in the first region, a stepped part defined by a groove having a bottom surface lower in level than a surface of the interlayer insulation film in the second region.

REFERENCES:
patent: 5391905 (1995-02-01), Yamazaki
patent: 5406103 (1995-04-01), Ogawa
patent: 5504029 (1996-04-01), Murata et al.
patent: 5858869 (1999-01-01), Chen et al.
patent: 5945702 (1999-08-01), Nakanishi
patent: 6020644 (2000-02-01), Tanigawa
patent: 6124622 (2000-09-01), Tsutsumi
patent: 6130102 (2000-10-01), White, Jr. et al.
patent: 6194758 (2001-02-01), Tanaka et al.
patent: 7221013 (2007-05-01), Goto et al.
patent: 59-200453 (1984-11-01), None
patent: 2-177558 (1990-07-01), None
patent: 4-348568 (1992-12-01), None
patent: 6-104258 (1994-04-01), None
patent: 06-283681 (1994-10-01), None
patent: 7-235616 (1995-09-01), None
Rudolf F. Graf: “Dictionary of Electronics,” 1999, Reed Elsevier, 7thEd., 4 pages (including p. 96).

Affiliated with

Also associated with

Rating

Semiconductor integrated circuit including a DRAM and an... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor integrated circuit including a DRAM and an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor integrated circuit including a DRAM and an... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3904684