Title:
DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/074738
Kind Code:
A1
Abstract:
Provided is a display device that is equipped with a highly-sensitive photoelectric conversion function. This display device has improved light extraction efficiency. This display device comprises a light emitting device, a light receiving/emitting device, a first lens, and a second lens. The light emitting device has a function of emitting light of a first color. The light receiving/emitting device has a function of emitting light of a second color and a function of receiving light of the first color and then converting said light into an electrical signal. Light emission from the light emitting device is outputted to the outside of the display device via the first lens. Light enters the light receiving/emitting device from the outside of the display device via the second lens.
Inventors:
KUBOTA DAISUKE (JP)
KAMADA TAISUKE (JP)
HATSUMI RYO (JP)
KUSUNOKI KOJI (JP)
WATANABE KAZUNORI (JP)
KAWASHIMA SUSUMU (JP)
KAMADA TAISUKE (JP)
HATSUMI RYO (JP)
KUSUNOKI KOJI (JP)
WATANABE KAZUNORI (JP)
KAWASHIMA SUSUMU (JP)
Application Number:
PCT/IB2020/059314
Publication Date:
April 22, 2021
Filing Date:
October 05, 2020
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H01L51/42; G09F9/00; G09F9/30; G09F9/33; H01L27/32; H01L31/10; H05B33/02; H05B33/04; H05B33/12; H05B33/14; H05B33/22
Domestic Patent References:
| WO2006134869A1 | 2006-12-21 | |||
| WO2014024582A1 | 2014-02-13 | |||
| WO2020148600A1 | 2020-07-23 |
Foreign References:
| JP2008262176A | 2008-10-30 | |||
| JP2007529775A | 2007-10-25 |
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