Title:
OPTICAL BODY, DISPLAY DEVICE AND METHOD FOR PRODUCING OPTICAL BODY
Document Type and Number:
WIPO Patent Application WO/2016/035776
Kind Code:
A1
Abstract:
[Problem] To provide: an optical body having improved anti-reflection ability; a display device; and a method for producing an optical body.
[Solution] An optical body which is provided with: a first recessed and projected structure formed on the surface of a base; and a second recessed and projected structure superposed on the first recessed and projected structure. The average period of recesses and projections of the first recessed and projected structure is longer than the wavelengths in the visible light band, while the average period of recesses and projections of the second recessed and projected structure is not longer than the wavelengths in the visible light band. The projections of the second recessed and projected structure extend in a direction that is normal to a flat surface of the base.
Inventors:
KAJIYA SHUNICHI (JP)
TERASHIMA HIDEKI (JP)
MURAMOTO YUTAKA (JP)
KIKUCHI MASANAO (JP)
OTOWA TAKAAKI (JP)
TERASHIMA HIDEKI (JP)
MURAMOTO YUTAKA (JP)
KIKUCHI MASANAO (JP)
OTOWA TAKAAKI (JP)
Application Number:
PCT/JP2015/074776
Publication Date:
March 10, 2016
Filing Date:
August 31, 2015
Export Citation:
Assignee:
DEXERIALS CORP (JP)
International Classes:
G02B1/118; B29C59/00; B29C59/02; B29C59/04; G02B5/02; G02F1/1335
Domestic Patent References:
| WO2012043607A1 | 2012-04-05 | |||
| WO2010143503A1 | 2010-12-16 |
Foreign References:
| JP2009128543A | 2009-06-11 | |||
| JP2013210638A | 2013-10-10 | |||
| JP2001517319A | 2001-10-02 |
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
Yoshiaki Kameya (JP)
Yoshiaki Kameya (JP)
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