Invention Grant
- Patent Title: Light-emitting device, display device, and electronic device
-
Application No.: US15734633Application Date: 2019-05-31
-
Publication No.: US12075642B2Publication Date: 2024-08-27
- Inventor: Satoshi Seo , Shunpei Yamazaki
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP
- Agency: Husch Blackwell LLP
- Priority: JP 18108414 2018.06.06 JP 18108428 2018.06.06 JP 19007585 2019.01.21
- International Application: PCT/IB2019/054510 2019.05.31
- International Announcement: WO2019/234562A 2019.12.12
- Date entered country: 2020-12-03
- Main IPC: H10K50/115
- IPC: H10K50/115 ; H10K50/854 ; H10K59/121 ; H10K59/38

Abstract:
A novel light-emitting device is provided. A light-emitting device or a display device having high display quality is provided. An electronic device including a display portion with high display quality is provided. Provided is a light-emitting device including a first pixel which includes a first light-emitting element and a light-scattering layer; and a second pixel which includes a second light-emitting element and a first color conversion layer, in which an emission center substance in each of the first light-emitting element and the second light-emitting element is an organic compound, the light-scattering layer includes a first substance that scatters light emitted from the first light-emitting element, the first color conversion layer includes a second substance that emits light by absorbing light emitted from the second light-emitting element, and the first light-emitting element and the second light-emitting element have a microcavity structure.
Public/Granted literature
- US12016189B2 Light-emitting device, display device, and electronic device Public/Granted day:2024-06-18
Information query