Title:
CSP MIRROR AND METHOD FOR PRODUCING GLASS SUBSTRATE WITH FILM FOR CSP MIRRORS
Document Type and Number:
WIPO Patent Application WO/2018/135124
Kind Code:
A1
Abstract:
A CSP mirror which comprises: a glass substrate; a reflective layer that contains silver; and a coating layer that is arranged between the glass substrate and the reflective layer. The glass substrate has a total Fe concentration of 200 ppm or less in terms of Fe2O3; the reflective layer-side surface of the coating layer has a surface roughness (an arithmetic mean roughness Ra) of 0.4 nm or more; and the CSP mirror has an energy reflectance Re of 94.3% or more if the glass substrate thereof has a thickness of 2 mm.
More Like This:
Inventors:
IWAOKA HIROAKI (JP)
Application Number:
PCT/JP2017/041811
Publication Date:
July 26, 2018
Filing Date:
November 21, 2017
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
G02B5/08; C03C17/36; F24S23/70
Domestic Patent References:
| WO2010013389A1 | 2010-02-04 | |||
| WO2016208444A1 | 2016-12-29 | |||
| WO2013180185A1 | 2013-12-05 | |||
| WO2015194455A1 | 2015-12-23 | |||
| WO2012023347A1 | 2012-02-23 | |||
| WO2016009745A1 | 2016-01-21 |
Foreign References:
| JP2014534468A | 2014-12-18 | |||
| JP2008191273A | 2008-08-21 | |||
| JPH1164612A | 1999-03-05 | |||
| JP2017006983A | 2017-01-12 |
Other References:
See also references of EP 3572849A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: