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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/238343
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a display panel and a display device. The display panel comprises: a base substrate; a plurality of light emitting devices located above the base substrate; an encapsulation layer covering the light emitting devices; a mirror surface layer located on the side of the encapsulation layer facing away from the base substrate, the mirror surface layer comprising: a plurality of first openings, an orthographic projection of each first opening on the base substrate having an overlap area with an orthographic projection of at least one light emitting device on the base substrate; and a transparent filling layer located on the side of the encapsulation layer facing away from the base substrate, at least a part of the transparent filling layer being located in the first openings of the mirror surface layer. By providing the transparent filling layer on the side of the encapsulation layer facing away from the base substrate, steps between the first openings and a non-opening area in the mirror surface layer can be reduced, so that the surface of the display panel is smooth, and when a film layer such as a bonding layer is subsequently attached above the mirror surface layer, the film layer on the surface of the display panel is not prone to generating defects such as folds or bubbles, thereby improving the yield of the display panel.

Inventors:
CHEN DENGYUN (CN)
LIU YUNJIN (CN)
TIAN XUEYAN (CN)
Application Number:
PCT/CN2021/080865
Publication Date:
December 02, 2021
Filing Date:
March 15, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
CN112216732A2021-01-12
CN112186019A2021-01-05
CN111584603A2020-08-25
CN107026245A2017-08-08
CN101196658A2008-06-11
CN106444135A2017-02-22
CN110838559A2020-02-25
CN101153969A2008-04-02
US9245936B22016-01-26
CN108319090A2018-07-24
Other References:
See also references of EP 4131407A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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