The invention relates to a compound of the formula (1),
and to the use of the compound in organic electroluminescent devices.
AROMATIC AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENCE DEVICES USING THE SAME
申请人:Funahashi Masakazu
公开号:US20090085468A1
公开(公告)日:2009-04-02
An aromatic amine derivative with a specified structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or in combination. The organic EL device employing the aromatic amine derivative has sufficient lifetime, exhibits an enhanced efficiency of light emission, and emits highly pure blue light.
ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Pflumm Christof
公开号:US20120326141A1
公开(公告)日:2012-12-27
The present invention relates to organic electro-luminescent devices which in a hole transport layer have a mixture of two or more materials.