Invention Application
US20160254461A1 Organometallic Complex, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
审中-公开
有机金属配合物,发光元件,发光装置,电子装置和照明装置
- Patent Title: Organometallic Complex, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
- Patent Title (中): 有机金属配合物,发光元件,发光装置,电子装置和照明装置
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Application No.: US15054772Application Date: 2016-02-26
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Publication No.: US20160254461A1Publication Date: 2016-09-01
- Inventor: Hideko Inoue , Takahiro ISHISONE , Satoko SHITAGAKI , Takao HAMADA , Tomoka HARA
- 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 Kanagawa-ken
- Priority: JP2015-038048 20150227
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F15/00

Abstract:
An organometallic complex that has high emission efficiency and high heat resistance and emits blue light is provided as a novel substance. In a light-emitting element including a light-emitting layer between a pair of electrodes, the light-emitting layer includes an organometallic complex, and the organometallic complex includes a central metal and two types of ligands coordinated to the central metal. One of the two types of ligands includes a triazole skeleton including nitrogen bonded to the central metal, and the other includes a nitrogen-containing five-membered heterocyclic skeleton including carbene carbon bonded to the central metal and nitrogen bonded to carbene carbon.
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