Characterization of immobilized urease membrane on silicon nitride layer

1988 ◽  
Vol 43 (3) ◽  
pp. 293-301 ◽  
Author(s):  
Eiichi Tamiya ◽  
Masao Gotoh ◽  
Tomoko Matsui ◽  
Masayuki Tanaka ◽  
Isao Karube
2011 ◽  
Vol 326 ◽  
pp. 012058
Author(s):  
R Thomas ◽  
D Benoit ◽  
L Clement ◽  
P Morin ◽  
D Cooper ◽  
...  

Author(s):  
Younan Hua ◽  
Bingsheng Khoo ◽  
Henry Leong ◽  
Yixin Chen ◽  
Eason Chan ◽  
...  

Abstract In wafer fabrication, a silicon nitride (Si3N4) layer is widely used as passivation layer. To qualify the passivation layers, traditionally chemical recipe PAE (H3PO4+ HNO3) is used to conduct passivation pinhole test. However, it is very challenging for us to identify any pinholes in the Si3N4 layer with different layers underneath. For example, in this study, the wafer surface is Si3N4 layer and the underneath layer is silicon substrate. The traditional receipt of PAE cannot be used for passivation qualification. In this paper, we will report a new recipe using KOH solution to identify the pinhole in the Si3N4 passivation layer.


2004 ◽  
Vol 25 (8) ◽  
pp. 532-534 ◽  
Author(s):  
W.K. Park ◽  
J.H. Lee ◽  
G. Lim

2013 ◽  
Vol 383 ◽  
pp. 36-42 ◽  
Author(s):  
Sammy Lee ◽  
Shujuan Huang ◽  
Gavin Conibeer ◽  
Martin Green

2009 ◽  
Vol 59 (4) ◽  
pp. 351-355 ◽  
Author(s):  
T. Som ◽  
O. Sinha ◽  
J. Ghatak ◽  
B. Satpati ◽  
D. Kanjilal

2008 ◽  
Vol 602 (11) ◽  
pp. 1948-1953 ◽  
Author(s):  
Hikaru Kobayashi ◽  
Kentaro Imamura ◽  
Ken-ichi Fukayama ◽  
Sung-Soon Im ◽  
Osamu Maida ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document