Invention Application
- Patent Title: Hole transport layers for organic electroluminescent devices
- Patent Title (中): 有机电致发光器件的空穴传输层
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Application No.: US11023141Application Date: 2004-12-27
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Publication No.: US20060142520A1Publication Date: 2006-06-29
- Inventor: Todd Jones , Sergey Lamansky , Tommie Kelley , Kevin Lewandowski , Fred McCormick
- Applicant: Todd Jones , Sergey Lamansky , Tommie Kelley , Kevin Lewandowski , Fred McCormick
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Main IPC: C08F212/02
- IPC: C08F212/02 ; C08F226/00 ; H01L51/54 ; B32B15/082 ; H05B33/14
Abstract:
A copolymeric material is described that is suitable for use in a hole transport layer of organic electroluminescent device. The copolymeric material contains a phosphorous-containing group selected from a phosphate or phosphonate group and tertiary amino group selected from a triarylamino group or carbazolyl group.
Information query
