Invention Grant
US09397303B2 Organic electroluminescent element, material for said element, and light-emitting device, display device, and illumination device using said element
有权
有机电致发光元件，所述元件的材料和发光器件，显示器件和使用所述元件的照明器件
- Patent Title: Organic electroluminescent element, material for said element, and light-emitting device, display device, and illumination device using said element
- Patent Title (中): 有机电致发光元件，所述元件的材料和发光器件，显示器件和使用所述元件的照明器件
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Application No.: US14238363Application Date: 2012-08-06
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Publication No.: US09397303B2Publication Date: 2016-07-19
- Inventor: Saki Takada , Koji Takaku , Tetsu Kitamura , Toshihiro Ise , Wataru Sotoyama
- Applicant: Saki Takada , Koji Takaku , Tetsu Kitamura , Toshihiro Ise , Wataru Sotoyama
- Applicant Address: IE Dublin
- Assignee: UDC Ireland Limited
- Current Assignee: UDC Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Riverside Law LLP
- Priority: JP2011-179172 20110818; JP2011-226618 20111014
- International Application: PCT/JP2012/069947 WO 20120806
- International Announcement: WO2013/024729 WO 20130221
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; H05B33/14 ; H01L51/50
Abstract:
An organic electroluminescent element using a compound represented by the general formulae (I)-(IV), as disclosed herein, emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials.
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