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Title:
DISPLAY DEVICE MANUFACTURING METHOD AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/059094
Kind Code:
A1
Abstract:
A method for manufacturing display devices that have a plurality of light-emitting elements that have an anode, a hole injection layer, a light-emission layer, and a cathode, laminated in said order. The hole injection layer is provided in common in the plurality of light-emitting elements and the method includes a step in which the hole injection layer is treated using a treatment fluid and conductivity of at least part of the hole injection layer is changed.

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Inventors:
IMABAYASHI HIROKI
Application Number:
PCT/JP2020/035091
Publication Date:
March 24, 2022
Filing Date:
September 16, 2020
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01L27/32; H01L51/50; H05B33/10; H05B33/14
Domestic Patent References:
WO2020021722A12020-01-30
Foreign References:
JP2018101761A2018-06-28
JP2001076880A2001-03-23
JP2016103395A2016-06-02
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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