Title:
CAF2 TRANSLUCENT CERAMICS AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/073592
Kind Code:
A1
Abstract:
In the present invention, CaF2 translucent ceramics are characterized by including at least two rare-earth elements selected from the group comprising La, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, and Lu.
Inventors:
ISHIZAWA HITOSHI (JP)
Application Number:
PCT/JP2012/079548
Publication Date:
May 23, 2013
Filing Date:
November 14, 2012
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
C04B35/553; C09K11/00; C09K11/08; C09K11/56; C09K11/61; C09K11/80; C01F11/22; C01F17/00
Domestic Patent References:
| WO2009113544A1 | 2009-09-17 | |||
| WO2009154193A1 | 2009-12-23 | |||
| WO2009075361A1 | 2009-06-18 |
Foreign References:
| JP2011020917A | 2011-02-03 | |||
| JP2009051966A | 2009-03-12 | |||
| JP2006206359A | 2006-08-10 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: