DocumentCode
235643
Title
Soft CMP pads for low defectivity in CMP processes
Author
Fengji Yeh ; Yeh, Anson ; DeGroot, Marty W. ; Qian, Bainian ; Reddy, Arun ; Buley, Todd
Author_Institution
Rohm & Haas Electron. Mater. Asia Pacific Co. Ltd., Jhunan, Taiwan
fYear
2014
fDate
19-21 Nov. 2014
Firstpage
174
Lastpage
177
Abstract
New approaches to soft polyurethane materials have been developed with the characteristics of high texturability and tunability in physical properties. The approach has resulted in low defectivity and high performance stability in a range of sensitive CMP applications, including copper barrier applications.
Keywords
chemical mechanical polishing; CMP processes; copper barrier applications; low defectivity; soft CMP pads; soft polyurethane materials; Companies; Copper; Planarization; Slurries; Surface texture;
fLanguage
English
Publisher
ieee
Conference_Titel
Planarization/CMP Technology (ICPT), 2014 International Conference on
Conference_Location
Kobe
Print_ISBN
978-1-4799-5556-5
Type
conf
DOI
10.1109/ICPT.2014.7017273
Filename
7017273
Link To Document