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Patent Searching and Data


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.

Inventors:
HASEGAWA HIROYUKI (JP)
MATSUBARA NORIAKI (JP)
Application Number:
PCT/JP2016/077459
Publication Date:
March 23, 2017
Filing Date:
September 16, 2016
Export Citation:
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Assignee:
SANYO SPECIAL STEEL CO LTD (JP)
International Classes:
C23C14/34; C22C1/04; C22C19/07; C22C30/00; C22C33/02; C22C38/00
Domestic Patent References:
WO2015080009A12015-06-04
WO2015019513A12015-02-12
WO2016140113A12016-09-09
WO2015166762A12015-11-05
Foreign References:
JP2012207274A2012-10-25
JP2003226963A2003-08-15
Other References:
See also references of EP 3351655A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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