Title:
METHOD FOR FABRICATING LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/187545
Kind Code:
A1
Abstract:
A high-definition and high-efficiency display apparatus is provided. Provided is a method for fabricating a light-emitting device, the method comprising: forming a first electrode; forming, on the first electrode, an organic compound layer that includes an intermediate layer comprising an alkaline metal or an alkaline metal compound between a first light-emitting layer and a second light-emitting layer; processing the organic compound layer by a lithography method; performing a heating process; and forming a second electrode that covers the first electrode and the organic compound layer.
Inventors:
SASAKI TOSHIKI (JP)
OHSAWA NOBUHARU (JP)
FUKUZAKI SHINYA (JP)
OHSAWA NOBUHARU (JP)
FUKUZAKI SHINYA (JP)
Application Number:
PCT/IB2023/052698
Publication Date:
October 05, 2023
Filing Date:
March 20, 2023
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H10K50/19; H10K71/20; H10K71/40; H10K101/20
Domestic Patent References:
| WO2020012686A1 | 2020-01-16 | |||
| WO2020004086A1 | 2020-01-02 |
Foreign References:
| JP2011238908A | 2011-11-24 | |||
| JP2014044810A | 2014-03-13 |
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