Title:
FOLDABLE DISPLAY SCREEN AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/073419
Kind Code:
A1
Abstract:
A foldable display screen and a manufacturing method therefor. A foldable display screen, comprising: a substrate (11); a plurality of inorganic layers (12) provided on the substrate; a patterned metal layer (13) located between at least two inorganic layers of the plurality of inorganic layers; a first via hole (141) and a second via hole (142) located in the plurality of inorganic layers, wherein the first via hole is formed in the patterned metal layer, and the second via hole is located between two adjacent patterned metal layers, and the size of the first via hole is smaller than that of the patterned metal layer; and a patterned organic layer (15) provided on the plurality of inorganic layers and filling the first via hole and the second via hole.
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Inventors:
ZHAO JINRONG (CN)
Application Number:
PCT/CN2018/115545
Publication Date:
April 16, 2020
Filing Date:
November 15, 2018
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/12; H01L27/32
Foreign References:
| CN106972030A | 2017-07-21 | |||
| CN106972030A | 2017-07-21 | |||
| US20180102496A1 | 2018-04-12 | |||
| CN107945663A | 2018-04-20 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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