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Patent Searching and Data


Title:
DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING COVER PLATE OF DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/196995
Kind Code:
A1
Abstract:
Provided is a display apparatus. The display apparatus comprises a cover plate and a display substrate provided opposite the cover plate. The cover plate comprises a first base substrate, a black matrix and a support layer which are provided at the side of the first base substrate that is close to the display substrate in a stacked manner, and a quantum dot layer provided at the side of the first base substrate that is close to the display substrate, wherein both the black matrix and the support layer are provided with a plurality of openings, and the plurality of openings of the black matrix respectively at least partially overlap the plurality of openings of the support layer to form a plurality of opening regions; and the quantum dot layer comprises a plurality of quantum dot units, and each of the quantum dot units is located in one opening region. The display substrate comprises: a second base substrate, a driving circuit structure provided at the side of the second base substrate that is close to the cover plate, and a light-emitting device provided at the side of the driving circuit structure that is away from the second base substrate, wherein the light-emitting device is coupled to the driving circuit structure, and the light-emitting device emits light under the driving of the driving circuit structure.

Inventors:
HAN YING (CN)
WANG LING (CN)
XU PAN (CN)
LIN YICHENG (CN)
GAO ZHAN (CN)
WANG GUOYING (CN)
ZHANG XING (CN)
Application Number:
PCT/CN2021/079800
Publication Date:
October 07, 2021
Filing Date:
March 09, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/50
Foreign References:
CN111416048A2020-07-14
CN111863874A2020-10-30
CN108345142A2018-07-31
CN104377226A2015-02-25
CN109491136A2019-03-19
US20190157354A12019-05-23
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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