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Patent Searching and Data


Title:
DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/165686
Kind Code:
A1
Abstract:
Provided is a display device having a light detection function. The display device has a first substrate, a second substrate, a light-receiving element, a light-emitting element, a resin layer, and a light shielding layer. The light-receiving element, the light-emitting element, the resin layer, and the light shielding layer are each located between the first substrate and the second substrate. The light-receiving element has a first pixel electrode on the first substrate, an active layer on the first pixel electrode, and a common electrode on the active layer. The light-emitting element has a second pixel electrode on the first substrate, a first light-emitting layer on the second pixel electrode, and the common electrode on the first light-emitting layer. The resin layer and the light shielding layer are each located between the common electrode and the second substrate. The resin layer is partially overlapped with the light-emitting element. The light shielding layer is partially located between the common electrode and the resion layer. The resin layer has an opening overlapped with the light-receiving element or is provided in an island shape. The light passing through the second substrate is at least partially incident on the light-receiving element without passing through the resin layer.

Inventors:
HATSUMI RYO (JP)
KAMADA TAISUKE (JP)
KUBOTA DAISUKE (JP)
SATO RAI (JP)
ADACHI HIROKI (JP)
YAMAUCHI RYO (JP)
WATANABE KAZUNORI (JP)
Application Number:
PCT/IB2020/050823
Publication Date:
August 20, 2020
Filing Date:
February 03, 2020
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H05B33/02; G02B5/20; G06F3/042; G09F9/30; H01L27/32; H01L51/50; H05B33/04; H05B33/12; H05B33/14; H05B33/22; H05B33/26; H05B33/28
Foreign References:
CN108962951A2018-12-07
JP2017208173A2017-11-24
US20190013368A12019-01-10
JP2010153834A2010-07-08
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