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Patent Searching and Data


Title:
SPUTTERING DEVICE
Document Type and Number:
Japanese Patent JPH10287977
Kind Code:
A
Abstract:

To provide a sputtering device capable of forming thin film uniform in film characteristics and the distribution of film thickness at a high speed, furthermore high in the utilizing efficiency of a target material and having a long service life.

A cylindrical target 12 composed of a thin film material is set on the center part in a vacuum tank, a cylindrical substrate holder 14 is coaxially arranged around the cylindrical target 12, and, on the cylindrical substrate holder 14, a substrate 16 is mounted opposite to the outer circumferential face of the cylindrical target 12. At the inside of the cylindrical target 12, a supporting cylinder 20 and an inclined cylindrical magnet 22 are coaxially arranged together, and the N magnetic pole face and S magnetic pole face of the inclined cylindrical magnet 22 are inclined to the center axis. By a rotary mechanism (not shown in figure), the inclined cylindrical magnet 22 is rotated around the center axis via the supporting cylinder 20.


Inventors:
SATO TATSUYA
Application Number:
JP11196497A
Publication Date:
October 27, 1998
Filing Date:
April 14, 1997
Export Citation:
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Assignee:
RICOH KK
International Classes:
C23C14/34; C23C14/35; C23C14/56; H01L21/203; (IPC1-7): C23C14/56; C23C14/34; C23C14/35; H01L21/203