DocumentCode
3555902
Title
Hi-C isolation of DRAM storage capacitors
Author
Erb, D.M. ; McCombs, A. ; Radwin, M.
Author_Institution
Advanced Micro Devices Inc., Sunnyvale, California
Volume
28
fYear
1982
fDate
1982
Firstpage
612
Lastpage
615
Abstract
A new method of isolating adjacent DRAM capacitors is presented and characterized. This method increases the capacitor area available for charge storage by 39% over conventional semi-recessed field isolation. Hi-C isolation has been used to make high performance 64K DRAM´s which exhibit acceptable refresh properties up to 125°C.
Keywords
Boron; Capacitance; Capacitors; Electrodes; Etching; Implants; Oxidation; Power supplies; Random access memory; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1982 International
Type
conf
DOI
10.1109/IEDM.1982.190367
Filename
1482901
Link To Document