Invention Grant
- Patent Title: Organic light-emitting element and light-emitting device with the organic light-emitting element
- Patent Title (中): 有机发光元件和带有机发光元件的发光元件
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Application No.: US13232122Application Date: 2011-09-14
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Publication No.: US08624484B2Publication Date: 2014-01-07
- Inventor: Hiroko Yamazaki , Satoshi Seo
- Applicant: Hiroko Yamazaki , Satoshi Seo
- Applicant Address: JP Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Kanagawa-ken
- Agency: Nixon Peabody LLP
- Agent Jeffrey L. Costellia
- Priority: JP2002-378523 20021226
- Main IPC: H05B33/00
- IPC: H05B33/00
Abstract:
The present invention provides a white organic light-emitting element high in emission efficiency. In particular, the invention provides a white organic light-emitting element that has an emission spectrum having peaks in the respective wavelength regions of red color, green color and blue color and is high in emission efficiency.
Public/Granted literature
- US20120025253A1 ORGANIC LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE WITH THE ORGANIC LIGHT-EMITTING ELEMENT Public/Granted day:2012-02-02
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