Title:
REFLECTOR
Document Type and Number:
Japanese Patent JP2017149632
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a reflector consisting of porous ceramic high in optical reflectance.SOLUTION: The reflector consists of porous ceramic having pore volume with a pore diameter of 0.5-10 μm of 0.2 ml/g to 2 ml/g, pore volume with a pore diameter of less than 0.5 μm of 0.1 ml/g or less and absorption rate in a wavelength range of 500-2500 nm of 5% or less, preferably all reflectance in a wavelength range of 500-2500 nm of 94% or more and further the porous ceramic is preferably MgAlOor LaAlO.SELECTED DRAWING: None
Inventors:
AKAMINE SHUKO
FUJITA MITSUHIRO
FUJITA MITSUHIRO
Application Number:
JP2016127130A
Publication Date:
August 31, 2017
Filing Date:
June 28, 2016
Export Citation:
Assignee:
COORSTEK KK
International Classes:
C04B38/00; C04B35/44; C04B35/443; G02B5/08
Domestic Patent References:
| JP2006287132A | 2006-10-19 | |||
| JP2012229139A | 2012-11-22 | |||
| JP2013209278A | 2013-10-10 | |||
| JP2015000838A | 2015-01-05 | |||
| JP2012067008A | 2012-04-05 |
Attorney, Agent or Firm:
Kinoshita Shigeru
Yuko Sawada
Yuko Sawada
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