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Patent Searching and Data


Title:
DECORATIVE SHEET, DECORATIVE MOLDED ARTICLE AND DECORATIVE MODULE
Document Type and Number:
WIPO Patent Application WO/2017/164060
Kind Code:
A1
Abstract:
This decorative sheet has a front surface that partially emits light, thereby achieving improved designability. A decorative sheet 1 according to one embodiment of the present invention is provided with: a first refractive index layer (high refractive index layer) 11 which has a first refractive index; a decorative layer 14; a second refractive index layer (low refractive index resin layer) 12 which has a second refractive index that is lower than the first refractive index, and which is arranged between the first refractive index layer and the decorative layer; and a light diffusion layer 15 which is arranged so as to be in partial contact with one surface of the first refractive index layer, and which diffuses light that has entered therein from the first refractive index layer so that the light is discharged from a part of the front surface of the decorative sheet. A decorative molded article 2 may be formed by laminating and integrating a resin molded body 21 onto the back surface of the decorative sheet 1. In addition, a decorative module 3 may be configured by providing the decorative molded article 2 with a light source 31 that makes light incident on the decorative molded article 2 from the lateral surface of the decorative sheet 1.

Inventors:
SUZUKI AKIHIDE (JP)
SHIOMI HIDEKAZU (JP)
TAKESHIMA SHOICHI (JP)
ARAI HAJIME (JP)
Application Number:
PCT/JP2017/010655
Publication Date:
September 28, 2017
Filing Date:
March 16, 2017
Export Citation:
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Assignee:
SEIREN CO LTD (JP)
International Classes:
B32B27/00; B32B7/02; C08J7/043
Foreign References:
JP2013238703A2013-11-28
JP2013226671A2013-11-07
JP2005324363A2005-11-24
JP2013098050A2013-05-20
JP2008229997A2008-10-02
JP2014503379A2014-02-13
JP2012153107A2012-08-16
JP2014077821A2014-05-01
Other References:
See also references of EP 3437857A4
Attorney, Agent or Firm:
TSUTADA, Masato et al. (JP)
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