Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/230060
Kind Code:
A1
Abstract:
The present invention comprises: a TFT layer (30a) which is provided on a base substrate layer (10), in which TFTs (9d, 9f, 9g) are disposed in each of a plurality of sub-pixels that form a display area (D), and in which a flattening film (22a) is stacked on the TFTs (9d, 9f, 9g); and a light-emitting element layer (40a) which is provided on the TFT layer (30a) and in which a plurality of first electrodes (31a), a common edge cover (32a), a plurality of light-emitting function layers (33), and a common second electrode (34) are stacked in the stated order in correspondence to the plurality of sub-pixels. The peripheral edge portion of each of the first electrodes (31a) is provided so as to surround the corresponding TFTs (9d, 9f, 9g) in plan view and protrude toward the base substrate layer (10) side.
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Inventors:
OKABE TOHRU
OKAZAKI SHOJI
SAIDA SHINSUKE
ICHIKAWA SHINJI
TANIYAMA HIROKI
FUJIMOTO EIJI
OKAZAKI SHOJI
SAIDA SHINSUKE
ICHIKAWA SHINJI
TANIYAMA HIROKI
FUJIMOTO EIJI
Application Number:
PCT/JP2021/016828
Publication Date:
November 03, 2022
Filing Date:
April 27, 2021
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/04; H05B33/12; H05B33/22; H05B33/26
Domestic Patent References:
| WO2020194706A1 | 2020-10-01 | |||
| WO2020066020A1 | 2020-04-02 |
Foreign References:
| JP2010287543A | 2010-12-24 | |||
| JP2018054728A | 2018-04-05 | |||
| JP2011113815A | 2011-06-09 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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