Title:
ORGANIC ELECTROLUMINESCENT DISPLAY SUBSTRATE AND FABRICATION METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/099587
Kind Code:
A1
Abstract:
An organic electroluminescent display substrate, a display panel, a display apparatus, and a fabrication method therefor. The organic electroluminescent display substrate comprises: a base substrate (10), a light emitting unit (1) and a light detection unit (2) disposed on the base substrate (10), the light detection unit (2) being disposed on a light emitting side of the light emitting unit (1), so as to sense the intensity of light emitted by the light emitting unit (1); a first flat layer (3) is disposed between the light detection unit (2) and the light emitting unit (1); and the light detection unit (2) comprises a first thin film transistor and a photosensitive sensor that are sequentially disposed along a direction away from the base substrate (10), and a second flat layer (4) is disposed between the photosensitive sensor and the first thin film transistor.
Inventors:
HE JIAYU (CN)
NING CE (CN)
LI ZHENGLIANG (CN)
HU HEHE (CN)
HUANG JIE (CN)
YAO NIANQI (CN)
LIU XUE (CN)
NING CE (CN)
LI ZHENGLIANG (CN)
HU HEHE (CN)
HUANG JIE (CN)
YAO NIANQI (CN)
LIU XUE (CN)
Application Number:
PCT/CN2020/128582
Publication Date:
May 19, 2022
Filing Date:
November 13, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
| CN110808272A | 2020-02-18 | |||
| CN110998855A | 2020-04-10 | |||
| CN111509014A | 2020-08-07 | |||
| CN111653602A | 2020-09-11 | |||
| US20140175394A1 | 2014-06-26 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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