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Patent Searching and Data


Title:
DISPLAY BODY AND DISPLAY BODY PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/151479
Kind Code:
A1
Abstract:
Provided are a display body that uses structural coloration produced by a guide-mode resonant grating and has excellent hue, saturation, and brightness, and a method for producing the same. In the present invention, a grating layer comprising diffraction structures having a plurality of structural periods is provided within the region of a pixel or subpixel. This makes it possible to broaden the FWHM of the light reflected from the pixel or subpixel, and as a result, it is possible to obtain a more vivid reflection image.

Inventors:
KAWASHITA MASASHI
MATSUO TADASHI
Application Number:
PCT/JP2015/001748
Publication Date:
October 08, 2015
Filing Date:
March 26, 2015
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G02B5/20; G02B5/18; G02B5/26
Foreign References:
JP2009025558A2009-02-05
JP2003139931A2003-05-14
JP2010225944A2010-10-07
Attorney, Agent or Firm:
OGASAWARA PATENT OFFICE (JP)
Patent business corporation Ogasawara patent firm (JP)
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