Invention Grant
- Patent Title: Light-emitting device
- Patent Title (中): 发光装置
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Application No.: US11236649Application Date: 2005-09-28
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Publication No.: US07750340B2Publication Date: 2010-07-06
- Inventor: Toshinori Hasegawa , Koichi Suzuki , Maki Okajima , Toshihide Kimura
- Applicant: Toshinori Hasegawa , Koichi Suzuki , Maki Okajima , Toshihide Kimura
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Main IPC: H01L35/24
- IPC: H01L35/24 ; H01L51/00
Abstract:
To provide a light-emitting device which can emit light with high luminance and high efficiency, and is excellent in durability. The light-emitting device includes an organic compound layer containing a phenanthroline compound represented by the general formula [I] and a carbonate.
Public/Granted literature
- US20060017050A1 Light-emitting device Public/Granted day:2006-01-26
Information query
IPC分类:
