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Title:
UNBALANCED MAGNETRON SPUTTERING SYSTEM AND METHOD
Document Type and Number:
Japanese Patent JP2006077280
Kind Code:
A
Abstract:

To deposit a film of uniform film quality over the whole region a substrate face while maintaining the characteristics of high adhesion in an unbalanced magnetron sputtering (UBMS) process.

In the unbalanced magnetron sputtering (UBMS) system equipped with: an unbalanced magnetron sputtering electrode of forming a nonequilibrium magnetic field distribution; a rotary stage 1 provided with a holder 3 of holding a substrate 2; and a plurality of, preferably, three or more targets 4a, 4b, 4c provided around the rotary stage 1 and confronted with the surface of the substrate 2, (1) the plurality of, preferably, three or more targets 4a, 4b, 4c are installed in such a manner that their heights are changed, and also, a mechanism of rotating the stage 1 mounted with the substrate 2 is comprised, or (2) a mechanism of vibrating the substrate 2 to a parallel direction 5 to targets 4d, 4e, 4f (upper and lower directions to the rotary stage), and a mechanism of revolving the stage 1 mounted with the substrate 2 are comprised.


Inventors:
NAKAGAWA IKURO
Application Number:
JP2004260984A
Publication Date:
March 23, 2006
Filing Date:
September 08, 2004
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
C23C14/34; C23C14/50; G11B5/84; G11B5/851
Domestic Patent References:
JPH0741940A1995-02-10
JP2000178739A2000-06-27
JP2004010923A2004-01-15
JP2004211135A2004-07-29
JP2003293129A2003-10-15
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Yasushi Hayakawa
Tsuruhiko Sekiguchi



 
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