DocumentCode
3553774
Title
A buried metallization and its application to a multilayer system
Author
Takagi, M. ; Terada, C. ; Nakayama, K.
Author_Institution
Fujitsu Limited, Kawasaki, Japan
Volume
19
fYear
1973
fDate
1973
Firstpage
269
Lastpage
271
Abstract
For leveling the uneven surface which is usually created in the patterning process of interconnection metal, an electro-chemical method has been developed by which aluminum is buried into a groove made in the CVD SiO2 layer. This technique is called Buried Metallization Method. The multilayer metallization of more than triple layers is enabled to form without using any new material.
Keywords
Aluminum; Anodes; Chemical vapor deposition; Dielectric materials; Electrodes; Etching; Inorganic materials; Integrated circuit interconnections; Integrated circuit metallization; Nonhomogeneous media;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1973 International
Type
conf
DOI
10.1109/IEDM.1973.188705
Filename
1477582
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