Invention Grant
- Patent Title: Light-emitting element material, light-emitting element, electronic device, and lighting device
- Patent Title (中): 发光元件材料，发光元件，电子器件和照明器件
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Application No.: US13302323Application Date: 2011-11-22
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Publication No.: US08765271B2Publication Date: 2014-07-01
- Inventor: Hideko Inoue , Satoshi Seo
- Applicant: Hideko Inoue , Satoshi Seo
- Applicant Address: JP
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP
- Agency: Husch Blackwell LLP
- Priority: JP2010-261014 20101124
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H05B33/14
Abstract:
A light-emitting element material including an ionic iridium complex in which a 4,4′-bipyrimidine structure is coordinated to iridium is provided. Alternatively, a light-emitting element material including an ionic iridium complex represented by the following structural formula (1) is provided. In addition, a light-emitting element including the light-emitting element material is provided.
Public/Granted literature
- US20120126210A1 Light-Emitting Element Material, Light-Emitting Element, Electronic Device, and Lighting Device Public/Granted day:2012-05-24
Information query
IPC分类:
