Title:
有機エレクトロルミネセンス・デバイス用のバッファ層、並びに製造および使用方法
Document Type and Number:
Japanese Patent JP2005531915
Kind Code:
A
Abstract:
Organic electroluminescent device can be formed with multiple layers including an electrode, an emission layer, and a buffer layer. The emission layer includes a light emitting material. The buffer layer is disposed between and in electrical communication with the electrode and the emission layer and includes a triarylamine hole transport material and an electron acceptor material. The buffer layer optionally includes one or more of a) a polymeric binder, b) a color converting material, and c) light scattering particles. The buffer layer can also be formed using a polymeric hole transport material having a plurality of triarylamine moieties.
Inventors:
Sergey A. Ramansky
Manoj Namar
Fred B. McCormick
Ralph Earl Roberts
John Pey Beizold
Todd De Jones
Manoj Namar
Fred B. McCormick
Ralph Earl Roberts
John Pey Beizold
Todd De Jones
Application Number:
JP2004532564A
Publication Date:
October 20, 2005
Filing Date:
May 07, 2003
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
H01L21/00; H01L51/50; H01L51/52; H05B33/00; H05B33/02; H05B33/10; H05B33/12; H05B33/14; H05B33/22; H01L51/00; H01L51/30; H01L51/40; (IPC1-7): H05B33/22; H05B33/02; H05B33/10; H05B33/12; H05B33/14
Domestic Patent References:
| JPH08236271A | 1996-09-13 | |||
| JPH06215874A | 1994-08-05 | |||
| JPH08222374A | 1996-08-30 | |||
| JP2000196140A | 2000-07-14 | |||
| JP2002083691A | 2002-03-22 |
Attorney, Agent or Firm:
Aoyama Aoi
Muneo Yamamoto
Masaishi Nishishita
Muneo Yamamoto
Masaishi Nishishita