Title:
DISPLAY PANEL, DISPLAY TERMINAL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/217676
Kind Code:
A1
Abstract:
A display panel (11) for increasing the screen-to-body ratio and capable of performing image display and image acquisition in a time-sharing manner, wherein the display panel (11) comprises a plurality of pixel units (P) arranged in a matrix, and each pixel unit (P) comprises at least one first photoelectric conversion unit (101) used for emitting light so as to display an image. An image acquisition module (13) is provided between the pixel units (P) in at least a part of a display region. The image acquisition module (13) comprises a lens layer (131) for acquiring ambient light and a second photoelectric conversion unit (102) for converting the ambient light into an electrical signal, the electrical signal being used to reconstruct an image corresponding to the ambient light. The emission of the light by the first photoelectric conversion unit (101) and the outputting of the electrical signal by the second photoelectric conversion unit (102) are performed in a time-sharing manner, and the display panel (11) multiplexes image display and image acquisition functions in a part of the display region. The present application further relates to a display terminal and display device comprising the display panel (11).
Inventors:
WANG KAIYAO (CN)
LIU YONGJUN (CN)
YANG HUI (CN)
LIU YONGJUN (CN)
YANG HUI (CN)
Application Number:
PCT/CN2020/088534
Publication Date:
November 04, 2021
Filing Date:
April 30, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G09G3/36
Domestic Patent References:
| WO2020001244A1 | 2020-01-02 |
Foreign References:
| CN111029381A | 2020-04-17 | |||
| CN110794604A | 2020-02-14 | |||
| CN108174071A | 2018-06-15 | |||
| US20130057521A1 | 2013-03-07 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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