Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Patent
1990-11-23
1997-07-29
Carroll, J.
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
257323, 257641, H01L 29788
Patent
active
056524498
ABSTRACT:
A semiconductor device comprises a lower conductive layer formed on a semiconductor substrate, a first insulation film layer formed at least on side faces of the lower conductive layer, a second insulation film layer formed around the lower conductive layer on which the first insulation film layer has been formed, a contact hole formed on the second insulation film layer in the vicinity of a side face of the lower conductive layer, and an upper conductive layer formed in the contact hole and over the second insulation film. The first insulation film layer is of a three-film structure comprising a first oxide film, a nitride film and a second oxide film.
REFERENCES:
patent: 3996657 (1976-12-01), Simko et al.
patent: 4169270 (1979-09-01), Hayes
patent: 4203158 (1980-05-01), Frohman-Bentchkowsky et al.
patent: 4271582 (1981-06-01), Shirai et al.
patent: 4426764 (1984-01-01), Kosa et al.
patent: 4638342 (1987-01-01), Iyer
patent: 4714951 (1987-12-01), Baudrant et al.
patent: 4740484 (1988-04-01), Horstroem et al.
patent: 4982250 (1991-01-01), Manor, II et al.
S. Mori, et al; "1984 Symposium on VLSI Technology". Poly-Oxide / Nitride/Oxide Structure for Highly Reliable EPROM Cells Sep., 1984, pp. 40-41.
Mori Seiichi
Shinagawa Takeshi
Carroll J.
Kabushiki Kaisha Toshiba
LandOfFree
Semiconductor device with an insulating film separating conducti 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 device with an insulating film separating conducti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device with an insulating film separating conducti will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-635569