Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/140565
Kind Code:
A1
Abstract:
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a planarisation layer (210) positioned on a base substrate and a first electrode layer (220) positioned on the planarisation layer (210), the side of the planarisation layer (210) furthest from the base substrate comprising a diffusion structure, the first electrode layer (220) being positioned on the diffusion structure, and the thickness of the first electrode layer (220) being basically equal all over.
Inventors:
TANG GUOQIANG (CN)
HU YAO (CN)
WANG YANGPENG (CN)
HU YAO (CN)
WANG YANGPENG (CN)
Application Number:
PCT/CN2019/113012
Publication Date:
July 09, 2020
Filing Date:
October 24, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L51/52; H01L21/77; H01L27/32
Foreign References:
| CN109728197A | 2019-05-07 | |||
| CN105810718A | 2016-07-27 | |||
| US20110254440A1 | 2011-10-20 |
Other References:
KOO, W.H. ET AL.: "Light Extraction from Organic Light-Emitting Diodes Enhanced by Spontaneously Formed Buckles,", NATURE PHOTONICS,, vol. 4, no. 4, 21 February 2020 (2020-02-21), pages 222 - 226, XP055209992
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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