DocumentCode
3556974
Title
A self-aligning polysilicon electrode technology (SPEL) for future LSIs
Author
Misawa, Y. ; Homma, H. ; Sato, K. ; Momma, N.
Author_Institution
Hitachi, Ltd., Ibaraki, Japan
Volume
33
fYear
1987
fDate
1987
Firstpage
32
Lastpage
35
Abstract
A Self-aligning Polysilicon ELectrode technology (SPEL) is proposed to realize future high performance LSIs. This technology, based on a preferential dry etching of a highly doped polysilicon, makes it possible to halve the contact region areas of MOS and bipolar transistors as compared to conventional ones. Additionally, reduction of parasitic capacitance and resistance are demonstrated for the former transistors.
Keywords
Annealing; Bipolar transistors; Dry etching; Electrodes; MOS devices; MOSFETs; Metallization; Oxidation; Parasitic capacitance; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1987 International
Type
conf
DOI
10.1109/IEDM.1987.191340
Filename
1487298
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