DocumentCode
1011200
Title
Polishing damages to electrical properties of BLT thin-film capacitors fabricated by damascene process
Author
Kim, N.-H. ; Jung, P.-G. ; Shin, Soo-Hwan ; Kim, Jung-Ho ; Lee, H.-Y. ; Lee, Woo-sang
Author_Institution
Res. Inst. for Catalysis, Chonnam Nat. Univ., Gwangju
Volume
44
Issue
24
fYear
2008
Firstpage
1429
Lastpage
1430
Abstract
Polishing pressure in the damascene process for BLT thin films improves the removal rate and surface roughness; however, the electrical properties of BLT capacitors fabricated by the damascene process with high pressure worsened. Therefore, low pressure was suitable for BLT capacitors fabricated by the damascene process when considering the electrical properties.
Keywords
bismuth compounds; chemical mechanical polishing; lanthanum compounds; surface roughness; thin film capacitors; (BiLa)Ti3O12; damascene process; polishing damages; surface roughness; thin-film capacitors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20082036
Filename
4689501
Link To Document