Title:
OPTICAL REFLECTION FILM, AND OPTICAL REFLECTION BODY
Document Type and Number:
WIPO Patent Application WO/2015/190536
Kind Code:
A1
Abstract:
The present invention provides an optical reflection body and an optical reflection film that can inhibit and prevent thermal cracking. The optical reflection film according to the present invention comprises a substrate, an optical reflection layer, an infrared-absorbing nanoparticle layer, and a heat dissipation promoting layer, and is characterised in that: the heat dissipation promoting layer is disposed on the outermost layer on the light-incident side; the ratio (d1/d2) of the film thickness (d1) of the infrared-absorbing nanoparticle layer relative to the film thickness (d2) of the heat dissipation promoting layer is 1-100; and the film thickness of the heat dissipation promoting layer is at least 0.1μm but less than 1μm.
Inventors:
SAITO YOICHI (JP)
Application Number:
PCT/JP2015/066788
Publication Date:
December 17, 2015
Filing Date:
June 10, 2015
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B32B7/02; G02B5/22; B32B7/023; B32B7/027; B32B9/00; G02B5/28
Domestic Patent References:
| WO2013151136A1 | 2013-10-10 | |||
| WO2013018518A1 | 2013-02-07 |
Foreign References:
| JP2012126037A | 2012-07-05 | |||
| JP2009136848A | 2009-06-25 | |||
| US20090208761A1 | 2009-08-20 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Hatta international patent business corporation (JP)
Hatta international patent business corporation (JP)
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