Electrical Characterization of Thermal-Annealed Very Thin Barium-Doped Titanium Silicon Oxide Prepared by Liquid-Phase Deposition

2006 ◽  
Vol 153 (10) ◽  
pp. G911
Author(s):  
Ming-Kwei Lee ◽  
Kuan-Wen Tung ◽  
Chia-Ming Yu ◽  
Hung-Chang Lee
1996 ◽  
Vol 6 (12) ◽  
pp. 1879 ◽  
Author(s):  
Shigehito Deki ◽  
Yoshifumi Aoi ◽  
Hiroshi Yanagimoto ◽  
Katsuyuki Ishii ◽  
Kensuke Akamatsu ◽  
...  

2005 ◽  
Vol 44 (No. 6) ◽  
pp. L220-L223 ◽  
Author(s):  
Ming-Kwei Lee ◽  
Chung-Min Shih ◽  
Shu-Ming Chang ◽  
Hong-Chi Wang ◽  
Jung-Jie Huang

1998 ◽  
Vol 511 ◽  
Author(s):  
Ching-Fa Yeh ◽  
Yueh-Chuan Lee ◽  
Su-Chen Lee

ABSTRACTTo meet the requirements of low-K and low-stress intermetal dielectric (IMD) for future ULSI devices, a novel temperature-difference liquid-phase deposition (TD-LPD) method is proposed. The deposition solution of supersaturated silicic acid with high concentration of fluorine can be achieved by raising deposition temperature larger than 15 °C from dissolution temperature (0 °C). Because fluorine atoms can easily be incorporated with the technique, TDLPD fluorine-doped SiO2 (FSG) exhibits low-K (∼3.4) and low-stress (∼40MPa) property. In this paper, to study the interaction between TD-LPD FSG and moisture, the FSG is annealed and moisture stressed repeatedly as in a real process. Since K is sensitive to moisture absorption, and the stress is sensitive to the dehydration reaction between Si-OH's, the both are monitored as indices. A feasible mechanism is proposed to explain the variation in K/stress during annealing and boiling cycles.


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