Adhesion Study in Aluminum/Polyimide System

1998 ◽  
Vol 511 ◽  
Author(s):  
S. H. Yoo ◽  
S. J. Heo ◽  
Y.-H. Kim ◽  
B. J. Han ◽  
J. H. Yoon

ABSTRACTThe effects of RF plasma precleaning and polyimide curing conditions on the peel strength have been studied. polyimide precursors of BG-2480 (Toray) and PI-2611 (Du Pont) were spincoated and cured under the various conditions. Cured polyimide substrates were in-situ Ar+ RF plasma cleaned prior to metal deposition. Al-2%Si or Al-0.5%Cu-1%Si thin films were deposited onto polyimide substrates using DC magnetron sputtering.The peel strength was enhanced by RF plasma treatment. The Al/modified PI specimen failed cohesively in the polyimide. The polyimide curing condition strongly affects the peel strength in the Al/modified PI system.

1998 ◽  
Vol 15 (5) ◽  
pp. 373-375 ◽  
Author(s):  
Ying-zi Zhang ◽  
Duo-gui Yang ◽  
Lin Li ◽  
Bai-ru Zhao ◽  
Shun-lian Jia ◽  
...  

2010 ◽  
Vol 7 (6) ◽  
pp. 1559-1561 ◽  
Author(s):  
Toshio Hinoki ◽  
Kenji Yazawa ◽  
Kentaro Kinoshita ◽  
Koutoku Ohmi ◽  
Satoru Kishida

1989 ◽  
Vol 158 (1-2) ◽  
pp. 293-297 ◽  
Author(s):  
J.-M. Triscone ◽  
M.G. Karkut ◽  
O. Brunner ◽  
L. Antognazza ◽  
M. Decroux ◽  
...  

1996 ◽  
Vol 436 ◽  
Author(s):  
Jin Won Choi ◽  
Tae Sung Oh

AbstractEffects of mechanical properties of Cu/Cr metal films on the peel strength of Cr/PI interfaces have been studied. Cr and Cu thin films were successively sputter-deposited on in-situ RF plasma-treated polyimides, and 20 μm-thick Cu was electroplated. With increasing the yield strength of Cu/Cr films from 156 MPa to 325 MPa, peel strength of Cr/PMDA-ODA and Cr/BPDA-PDA were lowered from 75 g/mam to 57 g/mm and from 69 g/mm to 20 g/mm, respectively. With identical Cu/Cr metal films, lower peel strength was obtained on Cr/BPDA-PDA interfaces, compared to the values of Cr/PMDA-ODA. Peel strength was also decreased more pronouncedly on Cr/BPDA-PDA with increasing the yield strength of Cu/Cr metal films. With T/H (80°C/94% R.H.) exposure, however, peel strength was lowered much more pronouncedly on Cr/PMDA-ODA than on Cr/BPDA-PDA, especially for specimens with Cu/Cr metal films of lower yield strength.


2017 ◽  
Vol 4 (5) ◽  
pp. 6311-6316 ◽  
Author(s):  
Pongladda Panyajirawut ◽  
Nattha Pratumsuwan ◽  
Kornkamon Meesombad ◽  
Kridsana Thanawattana ◽  
Artit Chingsungnoen ◽  
...  

Vacuum ◽  
2021 ◽  
Vol 188 ◽  
pp. 110200
Author(s):  
Sihui Wang ◽  
Wei Wei ◽  
Yonghao Gao ◽  
Haibin Pan ◽  
Yong Wang

Vacuum ◽  
2020 ◽  
Vol 177 ◽  
pp. 109355
Author(s):  
Nils Nedfors ◽  
Daniel Primetzhofer ◽  
Igor Zhirkov ◽  
Justinas Palisaitis ◽  
Per O.Å. Persson ◽  
...  

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