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Patent Searching and Data


Title:
FILM DEPOSITION DEVICE
Document Type and Number:
Japanese Patent JP2012201971
Kind Code:
A
Abstract:

To provide a film deposition device, wherein interference of magnetic fields from magnets each arranged on the back side of a plurality of targets hardly occurs in a plasma generation space.

The film deposition device includes: a vacuum tank capable of maintaining a reduced pressure lower than an atmospheric pressure; a support base arranged inside the vacuum tank to support a substrate; a plurality of targets disposed on the main surface of the support base while putting their surfaces face to face via a discharge space; the magnets respectively arranged on the back side of a plurality of targets; and a reduction means reducing the magnetic field, which proceeds from at least one of the magnets to the discharge space, between the magnet and the discharge space.


Inventors:
ITO AKIHIKO
KOGURE KIMIO
ONODA TOSHIYASU
Application Number:
JP2011070498A
Publication Date:
October 22, 2012
Filing Date:
March 28, 2011
Export Citation:
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Assignee:
SHIBAURA MECHATRONICS CORP
International Classes:
C23C14/35; C23C14/34; H01L21/285
Domestic Patent References:
JP2005048222A2005-02-24
JP2007284794A2007-11-01
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Soichi Homma
Yukinobu Hibino
Tatsutetsu Shirai