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Patent Searching and Data


Title:
SILVER REFLECTION FILM, LIGHT REFLECTION MEMBER, AND MANUFACTURING METHOD FOR LIGHT REFLECTION MEMBER
Document Type and Number:
WIPO Patent Application WO/2014/054817
Kind Code:
A1
Abstract:
[Problem] To provide at low cost and good producibility a silver reflection film, which has a high reflectance, the reflectance of which does not change easily even before and after heating, and which does not soften easily, and a light reflection member using same; and to provide a light reflection member having a silver-plated reflection film of good heat resistance and a conductive base material using a plating method. [Solution] A silver reflection film obtained from silver or a silver alloy, wherein the surface of the silver reflection film has 50% or more of regions in which (100) faces of crystals of the silver reflection film are oriented in the direction normal to the reflecting surface of the silver reflection film and there are regions in which (221) faces of crystals of the silver reflection film are oriented in the direction normal to the reflection surface of the silver reflection film; a light reflection member obtained from said silver reflection film and a conductive base material; and a manufacturing method therefor.

Inventors:
NAKATSUGAWA, Tatsuya (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
KOBAYASHI, Yoshiaki (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
Application Number:
JP2013/077221
Publication Date:
April 10, 2014
Filing Date:
October 07, 2013
Export Citation:
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Assignee:
FURUKAWA ELECTRIC CO., LTD. (2-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 22, 〒1008322, JP)
International Classes:
C25D7/00; C25D7/08; C25D21/10; G02B5/08; H01L33/60; H01L33/62
Foreign References:
JP2007058194A
JP2007142352A
JP2011040396A
JPH11189880A
Attorney, Agent or Firm:
IIDA, Toshizo et al. (ISHII Bldg. 3F, 1-10 Shimbashi 3-chome, Minato-k, Tokyo 04, 〒1050004, JP)
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