Title:
ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/223415
Kind Code:
A1
Abstract:
Provided are an organic light-emitting diode (OLED) display substrate and a manufacturing method therefor, and a display device. The OLED display substrate comprises a substrate base, a driving circuit layer, an anode layer, a cathode layer, a light-emitting layer, and a conductive pattern. The driving circuit layer, the anode layer, the cathode layer, and the light-emitting layer are all located on the same side of the substrate base. The conductive pattern is located between the substrate base and the driving circuit layer. The conductive pattern is electrically connected to the cathode layer by means of multiple through holes.
Inventors:
ZHANG HAO (CN)
LIU LIBIN (CN)
LIU LIBIN (CN)
Application Number:
PCT/CN2019/079476
Publication Date:
November 28, 2019
Filing Date:
March 25, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L21/77
Foreign References:
| CN108766978A | 2018-11-06 | |||
| CN101814522A | 2010-08-25 | |||
| US20170207423A1 | 2017-07-20 | |||
| CN106653797A | 2017-05-10 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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