Title:
SPUTTERING TARGET MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/047754
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve the mechanical strength of a sputtering target. Provided to achieve this purpose is a sputtering target material that is characterized by containing B in a proportion of 10-50 at.% and at least one element selected from Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Re, Ru, Rh, Ir, Ni, Pd, Pt, Cu, and Ag in a combined proportion of 0-20 at.%, and is further characterized in that the remainder comprises unavoidable impurities and at least one of Co and Fe, and the hydrogen content does not exceed 20 ppm.
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Inventors:
HASEGAWA HIROYUKI (JP)
MATSUBARA NORIAKI (JP)
MATSUBARA NORIAKI (JP)
Application Number:
PCT/JP2016/077459
Publication Date:
March 23, 2017
Filing Date:
September 16, 2016
Export Citation:
Assignee:
SANYO SPECIAL STEEL CO LTD (JP)
International Classes:
C23C14/34; C22C1/04; C22C19/07; C22C30/00; C22C33/02; C22C38/00
Domestic Patent References:
WO2015080009A1 | 2015-06-04 | |||
WO2015019513A1 | 2015-02-12 | |||
WO2016140113A1 | 2016-09-09 | |||
WO2015166762A1 | 2015-11-05 |
Foreign References:
JP2012207274A | 2012-10-25 | |||
JP2003226963A | 2003-08-15 |
Other References:
See also references of EP 3351655A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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