DocumentCode
1504079
Title
Enhanced oxygen plasma stripping of P+-implanted negative resist by hydrogen plasma pretreatment: temperature effects
Author
Loong, W.-A.
Author_Institution
Inst. of Appl. Chem., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Volume
27
Issue
12
fYear
1991
fDate
6/6/1991 12:00:00 AM
Firstpage
1079
Lastpage
1081
Abstract
Hydrogen plasma pretreatment (90-115 degrees C, 10-30 min) of P+-implanted (100 keV, 1*1015 ion/cm2) HR-200 negative resist greatly reduces its resistance to oxygen plasma stripping at about 40 degrees C. At lower temperature for hydrogen plasma pretreatment (down to 40 degrees C) and higher temperature for oxygen plasma stripping (up to 115 degrees C), the reduction to resistance of oxygen plasma stripping by hydrogen plasma pretreatment is much smaller.
Keywords
hydrogen; ion implantation; oxygen; phosphorus; plasma applications; polymer films; resists; semiconductor technology; sputter etching; temperature; 10 to 30 min; 40 to 115 degC; H plasmas pretreatment; HR-200; O plasma stripping; P +-implanted negative resist; plasma etching; temperature effects;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910670
Filename
76226
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