Title:
DISPLAY DEVICE AND OPTICAL FILTER
Document Type and Number:
WIPO Patent Application WO/2017/047271
Kind Code:
A1
Abstract:
The present invention provides a display device and an optical filter capable of suppressing deterioration of display qualities.
A display device of the present invention is provided with: a display element (1) having a plurality of pixels (11); and an optical filter (2) which has a plurality of sloped structures (21) each of which includes a plurality of sloped surfaces having different sloping directions, said optical filter separating, by means of the sloped structures, light transmitted from the pixels into a plurality of light beams having different output directions.
Inventors:
NAKAGAWA MAKOTO (JP)
YANO TOMOYA (JP)
YANO TOMOYA (JP)
Application Number:
PCT/JP2016/072917
Publication Date:
March 23, 2017
Filing Date:
August 04, 2016
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G02B27/02; G02B5/00; G02F1/1335; G09F9/00; H04N5/64
Foreign References:
| JPH09244010A | 1997-09-19 | |||
| JPH08234183A | 1996-09-13 | |||
| JPH11133400A | 1999-05-21 | |||
| JP2004361835A | 2004-12-24 | |||
| JPH06130356A | 1994-05-13 | |||
| JP2012530272A | 2012-11-29 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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