Title:
COVER MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/168734
Kind Code:
A1
Abstract:
A cover member configured from a sintered body containing a stabilizing element, composed of zirconia which includes at least tetragonal zirconia, having an average crystal particle size from 10-250 nm, inclusive, and having a relative density of at least 99.85%.
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Inventors:
MATSUI KOJI (JP)
IKESUE AKIO (JP)
IKUHARA YUICHI (JP)
IKESUE AKIO (JP)
IKUHARA YUICHI (JP)
Application Number:
PCT/JP2022/003151
Publication Date:
August 11, 2022
Filing Date:
January 27, 2022
Export Citation:
Assignee:
UNIV TOKYO (JP)
WORLD LAB CO LTD (JP)
TOSOH CORP (JP)
WORLD LAB CO LTD (JP)
TOSOH CORP (JP)
International Classes:
G06F3/041; C04B35/488; G09F9/00
Domestic Patent References:
WO2020217942A1 | 2020-10-29 | |||
WO2015098765A1 | 2015-07-02 | |||
WO2008013099A1 | 2008-01-31 |
Foreign References:
JP2011073907A | 2011-04-14 | |||
JP2004137128A | 2004-05-13 | |||
JP2004075425A | 2004-03-11 | |||
JPH02255570A | 1990-10-16 | |||
JP2015516351A | 2015-06-11 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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