Title:
DISPLAY DEVICE AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/085032
Kind Code:
A1
Abstract:
A display device comprising: a plurality of first light-emitting regions from which light of a first color is extracted; a plurality of second light-emitting regions from which light of a different color from the light of the first color is extracted; a first light-emitting element provided in each of the plurality of first light-emitting regions and emitting the light of the first color; a second light-emitting element provided in each of the plurality of second light-emitting regions and emitting the light of the first color that has the variation in wavelengths greater than the variation in wavelengths in the light of the first color emitted from the first light-emitting element; and a wavelength conversion unit provided in the second light-emitting region and changing the wavelength of the light of the first color emitted from the second light-emitting element.
Inventors:
BIWA GOSHI (JP)
Application Number:
PCT/JP2019/039141
Publication Date:
April 30, 2020
Filing Date:
October 03, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
F21V9/08; G02B5/20; G09F9/00; G09F9/33
Foreign References:
| JP2002217454A | 2002-08-02 | |||
| JP2016523450A | 2016-08-08 | |||
| JPH10190067A | 1998-07-21 | |||
| JP2006133708A | 2006-05-25 | |||
| US20170236866A1 | 2017-08-17 | |||
| CN104064658A | 2014-09-24 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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