Reliability of Multistacked Chemical Vapor Deposited Ti/TiN Structure as the Diffusion Barrier in Ultralarge Scale Integrated Metallization

2000 ◽  
Vol 147 (1) ◽  
pp. 368 ◽  
Author(s):  
Po-Tsun Liu ◽  
Ting-Chang Chang ◽  
J. C. Hu ◽  
Y. L. Yang ◽  
S. M. Sze
1999 ◽  
Vol 38 (Part 1, No. 3A) ◽  
pp. 1343-1351 ◽  
Author(s):  
Kow-Ming Chang ◽  
I-Chung Deng ◽  
Ta-Hsun Yeh ◽  
Kuen-Der Lain ◽  
Chao-Ming Fu

1996 ◽  
Vol 79 (9) ◽  
pp. 6932-6938 ◽  
Author(s):  
M. H. Tsai ◽  
S. C. Sun ◽  
C. E. Tsai ◽  
S. H. Chuang ◽  
H. T. Chiu

1999 ◽  
Vol 146 (10) ◽  
pp. 3724-3730 ◽  
Author(s):  
Sung‐Lae Cho ◽  
Ki‐Bum Kim ◽  
Seok‐Hong Min ◽  
Hyun‐Kook Shin ◽  
Sam‐Dong Kimd

1993 ◽  
Vol 318 ◽  
Author(s):  
Chang Woo Lee ◽  
Yong Tae Kim ◽  
Suk-Ki Min ◽  
Choochon Lee ◽  
Jeong Yong Lee ◽  
...  

ABSTRACTPlasma enhanced chemical vapor deposited tungsten nitride (PECVD-W67N33) thin film has been proposed as a diffusion barrier. The resistivity and lattice constant of PECVD-W67N33 are 110-28 μΩ-cm and 4.134 Å, respectively and this film has compressive stress of 2.6 × 1010 dyne/cm2. Thermal stability of PECVD-W67N33 as a diffusion barrier reveals that the interdiffusions between Al or W and Si substrate can be prevented by N interstitial atoms in fcc-W2N grains and grain boundaries.


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