Title:
STRUCTURED COLORING BODY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/104138
Kind Code:
A1
Abstract:
Provided is a structured coloring body having high color contrast. This structured coloring body is an anti-reflective structure that comprises a substrate, an uneven structure that is formed on the substrate surface or the substrate and comprises an aggregate of a plurality of protrusions, and a laminate that transmits light of the same wavelength band on the uneven structure and comprises at least two layers constituted by materials having different refractive indexes with respect to the light of the aforementioned wavelength band. The uneven structure is constituted by a material that reflects or absorbs light of the aforementioned wavelength band.
Inventors:
KAWASHITA MASASHI
Application Number:
PCT/JP2016/005144
Publication Date:
June 22, 2017
Filing Date:
December 15, 2016
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B3/30; G02B5/28; B32B7/02; G02B1/118
Domestic Patent References:
| WO2011161482A1 | 2011-12-29 |
Foreign References:
| JP2015001578A | 2015-01-05 | |||
| JP2013193268A | 2013-09-30 | |||
| JP2005153192A | 2005-06-16 | |||
| JP2007225935A | 2007-09-06 | |||
| JP2003053875A | 2003-02-26 |
Attorney, Agent or Firm:
OGASAWARA PATENT OFFICE (JP)
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