Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD AND DRIVING METHOD THEREFOR, DISPLAY DEVICE, AND VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2023/197746
Kind Code:
A9
Abstract:
Embodiments of the present disclosure provide a display substrate, comprising: a base; multiple light-emitting elements, each light-emitting element comprising a first electrode, a light-emitting function layer, and a second electrode, the light-emitting function layer being located on the side of the first electrode facing away from the base, and the second electrode being located on the side of the light-emitting function layer facing away from the base; and multiple power signal lines, each power signal line being connected to at least one light-emitting element, wherein the thickness of the power signal line is greater than that of the first electrode, the power signal line is located on the side of the first electrode facing away from the base, the orthographic projection of the power signal line on the base at least partially overlaps the orthographic projection of the first electrode on the base, and the power signal line is connected to the first electrode. The present disclosure also provides a display device and a vehicle lamp, both comprising the display substrate. The present disclosure further provides a driving method for the display substrate.
Inventors:
ZHOU ZHENLI (CN)
Application Number:
PCT/CN2023/077074
Publication Date:
December 14, 2023
Filing Date:
February 20, 2023
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H10K59/179; F21S41/155; H01L21/77
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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