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Title:
ZINC OXIDE SINTERED COMPACT, SPUTTERING TARGET, AND ZINC OXIDE THIN FILM
Document Type and Number:
WIPO Patent Application WO/2012/077512
Kind Code:
A1
Abstract:
Provided are a zinc oxide sintered compact with a zirconium content of 10-1,000 ppm and a sputtering target comprising the zinc oxide sintered compact. Also provided is a zinc oxide thin film with a zirconium content of 10-2,000 ppm and a resistivity of 10 Ω・cm or more.

Inventors:
MESUDA MASAMI (JP)
KURAMOCHI HIDETO (JP)
IIGUSA HITOSHI (JP)
OMI KENJI (JP)
SHIBUTAMI TETSUO (JP)
Application Number:
PCT/JP2011/077232
Publication Date:
June 14, 2012
Filing Date:
November 25, 2011
Export Citation:
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Assignee:
TOSOH CORP (JP)
MESUDA MASAMI (JP)
KURAMOCHI HIDETO (JP)
IIGUSA HITOSHI (JP)
OMI KENJI (JP)
SHIBUTAMI TETSUO (JP)
International Classes:
C04B35/453; C23C14/08; C23C14/34; H01L21/363
Domestic Patent References:
WO2007066490A12007-06-14
WO2007000878A12007-01-04
WO2009110092A12009-09-11
Foreign References:
JP2010202896A2010-09-16
JP2002246621A2002-08-30
JP2010150610A2010-07-08
JPH07288049A1995-10-31
JPH02149459A1990-06-08
JP2009167095A2009-07-30
JPS58500174A1983-02-03
JP2008115453A2008-05-22
Other References:
See also references of EP 2650271A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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Claims: