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Patent Searching and Data


Title:
DISPLAY DEVICE AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/026586
Kind Code:
A1
Abstract:
In the present invention, in a display device body (10A), a first polarizing plate (31), a first wavelength plate (32), a reflective layer (33), a second wavelength plate (35), and a second polarizing plate (36) are disposed between a display element (De) and a lens (S), and are arranged in the stated order from the display element (De) side to the lens (S) side. The reflective layer (33) includes: reflective regions (E1) that correspond to the positions of non-light-emitting regions (R2) of the display element (De) and that reflect light; and light-transmissive regions (E2) that correspond to the positions of a plurality of light-emitting regions (R1) and that allow light to pass therethrough. Due to this configuration, achieved is a display device by which the usage rate of light emitted by the display element can be improved.

Inventors:
ISHIOKA MANABU (JP)
TADA SHOTARO (JP)
KATSUDA YASUTOSHI (JP)
Application Number:
JP2019/022214
Publication Date:
February 06, 2020
Filing Date:
June 04, 2019
Export Citation:
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Assignee:
SONY INTERACTIVE ENTERTAINMENT INC (JP)
International Classes:
G02B27/02; G02B5/08; G02B5/20; G02B5/30; G02F1/13; G02F1/1335; G02F1/13363; G09F9/00; H04N9/07
Domestic Patent References:
WO2013031100A12013-03-07
WO2019017274A12019-01-24
Foreign References:
JP2016145956A2016-08-12
JP2010526321A2010-07-29
JP2016036127A2016-03-17
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (Rokubancho SK Bldg. 5th Floor, 3 Rokubancho, Chiyoda-k, Tokyo 85, 〒1020085, JP)
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