DocumentCode
1324561
Title
Novel fabrication method of 120 nm period gratings using ECR-CVD SiNx films
Author
Sugimoto, H. ; Abe, Y. ; Matsui, T. ; Ogata, H.
Author_Institution
Central Res. Lab., Mitsubishi Electr. Corp., Hyogo, Japan
Volume
24
Issue
14
fYear
1988
fDate
7/7/1988 12:00:00 AM
Firstpage
842
Lastpage
843
Abstract
120 nm period gratings were fabricated by a novel method using ECR-CVD SiNx films. SiNx films deposited on photoresist have a higher etching rate than that on the flat semiconductor substrate. Good use of this difference was made to fabricate gratings whose period is one-half that of the original, formed by a holographic exposure technique
Keywords
chemical vapour deposition; diffraction gratings; distributed feedback lasers; etching; silicon compounds; 120 nm; CVD; ECR; SiNx films; etching rate; fabrication method; gratings; holographic exposure technique; photoresist;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
8371
Link To Document