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Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/253479
Kind Code:
A1
Abstract:
Provided in embodiments of the present disclosure are a display substrate and a preparation method therefor, a display panel, and a display device. The display substrate comprises: a base substrate, which is provided with a first side and a second side that are opposite one another; a transmitter, which is provided on the first side of the base substrate and which is used for converting a first display electrical signal into a conduction signal; a first light-emitting element, which is provided on a side of the transmitter away from the base substrate and which emits light under the driving action of the first display electrical signal; a receiver, which is disposed on the second side of the base substrate and which is used for receiving the conduction signal and converting the conduction signal into a second display electrical signal; and a second light-emitting element, which is disposed on a side of the receiver away from the base substrate and which emits light under the driving action of the second display electrical signal.

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Inventors:
CHEN CHENYU (CN)
FENG YUHSIUNG (CN)
Application Number:
PCT/CN2020/092349
Publication Date:
December 24, 2020
Filing Date:
May 26, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32
Foreign References:
CN110197844A2019-09-03
CN108899353A2018-11-27
CN108365118A2018-08-03
CN106951130A2017-07-14
CN107657922A2018-02-02
US20160011442A12016-01-14
JP2004152612A2004-05-27
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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