Tantalum Oxide Thin Films for Dielectric Applications by Low‐Pressure Chemical Vapor Deposition: Physical and Electrical Properties

1993 ◽  
Vol 140 (9) ◽  
pp. 2615-2621 ◽  
Author(s):  
William R. Hitchens ◽  
Wilbur C. Krusell ◽  
Daniel M. Dobkin
Keyword(s):  
Thin Films ◽  
Chemical Vapor Deposition ◽  
Electrical Properties ◽  
Vapor Deposition ◽  
Tantalum Oxide ◽  
Chemical Vapor ◽  
Low Pressure ◽  
Oxide Thin Films ◽  
Pressure Chemical

Physical and Electrical Properties of Tantalum Oxide Thin Films Deposited by Low Pressure Chemical Vapor Deposition

1992 ◽  
Vol 284 ◽  
Author(s):  
William R. Hitchens ◽  
Wilbur C. Krusell ◽  
Daniel M. Dobkin
Keyword(s):  
Thin Films ◽  
Chemical Vapor Deposition ◽  
Electrical Properties ◽  
Vapor Deposition ◽  
Tantalum Oxide ◽  
Chemical Vapor ◽  
Low Pressure ◽  
Oxide Thin Films ◽  
Pressure Chemical

ABSTRACTTa2O5 films suitable for DRAM use have been deposited on silicon, polysilicon, and SiO2 by LP-CVD from Ta (OC2H5)5 and O2. Uniformity, reproducibility, and conformality are excellent. Annealed films are polycrystalline, and their surfaces are characterized by 2 nm high, 1 mgr;m diameter nucleation centers surrounded by circular crystallization fronts. The electrical properties of annealed films are dominated by a SiO2-rich layer which forms between the Ta2O5 and the silicon or polysilicon substrate.

A Novel Direct Liquid Injection Low Pressure Chemical Vapor Deposition System (DLI-LPCVD) for the Deposition of Thin Films

2017 ◽  
Vol 19 (8) ◽  
pp. 1700193 ◽  
Author(s):  
Mattias Vervaele ◽  
Bert De Roo ◽  
Jolien Debehets ◽  
Marilyne Sousa ◽  
Luman Zhang ◽  
...  
Keyword(s):  
Thin Films ◽  
Chemical Vapor Deposition ◽  
Vapor Deposition ◽  
Chemical Vapor ◽  
Low Pressure ◽  
Liquid Injection ◽  
Pressure Chemical ◽  
Direct Liquid Injection
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