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Patent Searching and Data


Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/028945
Kind Code:
A1
Abstract:
The present application provides a display panel, comprising: a first base substrate; and a light-emitting unit array and a color control unit array. The color control unit array is located on the side of the light-emitting unit array distant from the first base substrate; color control units in the color control unit array are in one-to-one correspondence to light-emitting units in the light-emitting unit array; at least some of the light-emitting units are provided with corresponding optical stop structures, and the optical stop structures are located between the light-emitting units and color control units and are each provided with a light-transmitting unit; each of the optical stop structures is configured to block light emitted by the light-emitting unit and directed to a color control unit which does not correspond to the light-emitting unit, and enable light emitted by the light-emitting unit and directed to the color control unit corresponding to the light-emitting unit to be transmitted at the light-transmitting unit corresponding to the light-emitting unit. The present application further provides a manufacturing method for the display panel, and a display device.

Inventors:
JIN QIAN (CN)
ZHAO DEJIANG (CN)
HUANG WEI (CN)
SUN QIAN (CN)
LU TIANHAO (CN)
LI YANG (CN)
TIAN YU (CN)
Application Number:
PCT/CN2021/116218
Publication Date:
March 09, 2023
Filing Date:
September 02, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/52; H01L27/32
Foreign References:
CN112490385A2021-03-12
CN112186009A2021-01-05
CN113261128A2021-08-13
CN112466908A2021-03-09
CN110335883A2019-10-15
US20140062292A12014-03-06
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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