Title:
DISPLAY PANEL AND PREPARATION METHOD THEREFOR, LIGHT-EMITTING APPARATUS, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/159480
Kind Code:
A1
Abstract:
The present application relates to the technical field of display. Provided are a display panel and a preparation method therefor, a light-emitting apparatus, and a display apparatus. The display panel comprises: a plurality of driving substrates arranged in a stacked manner, wherein each driving substrate comprises a base and a driving unit located on the base, and the driving substrates are oriented in the same direction; and a plurality of pixel units arranged in an array, wherein each pixel unit comprises a plurality of sub-pixels, and the orthographic projections, on the base, of light-emitting areas of sub-pixels in the same pixel unit do not overlap with each other. At least one sub-pixel is provided on the side of each driving substrate that is away from the base of the driving substrate, and the driving unit on each driving substrate is electrically connected to the at least one sub-pixel; and the number of driving substrates is less than or equal to the number of sub-pixels in a pixel unit. The display panel has a high aperture ratio, a high resolution and a good display effect.
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Inventors:
LI XIAOHU (CN)
WANG WEIJIE (CN)
KANG LIANGLIANG (CN)
JIAO ZHIQIANG (CN)
WANG LU (CN)
WANG WEIJIE (CN)
KANG LIANGLIANG (CN)
JIAO ZHIQIANG (CN)
WANG LU (CN)
Application Number:
PCT/CN2022/077968
Publication Date:
August 31, 2023
Filing Date:
February 25, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L21/50; H01L27/15
Foreign References:
| CN109216329A | 2019-01-15 | |||
| US20160163940A1 | 2016-06-09 | |||
| US20180287008A1 | 2018-10-04 | |||
| CN111613574A | 2020-09-01 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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