| 发明名称 |
Hole-transporting material and use thereof |
| 摘要 |
<p>A hole-transporting material of formula (1) has excellent hole-transporting capability and excellent durability. <MATH> wherein A is an aromatic amine derivative residue of formula (2) defined herein, B is a residue of formula (3) defined herein, and n is an integer of 1 to 5,000. The materials may be included in an organic EL device or an electrophotographic photoreceptor which are excellent in stability in continuous long-term use.</p> |
| 申请公布号 |
EP0699654(B1) |
申请公布日期 |
1999.03.31 |
| 申请号 |
EP19950305450 |
申请日期 |
1995.08.04 |
| 申请人 |
TOYO INK MANUFACTURING CO., LTD. |
发明人 |
TAMANO, MICHIKO;ONIKUBO, TOSHIKAZU;UEMURA, TOSHIKYUKI;OGAWA, TADASHI;ENOKIDA, TOSHIO |
| 分类号 |
C07C211/54;C07C217/92;C07C323/37;C09K11/06;G03G5/06;G03G5/07;H01L51/00;H01L51/30;H01L51/50;H05B33/14;(IPC1-7):C07C211/54;C07D335/02;C07D309/14;C07D211/26;C07C323/36;C08G75/02 |
主分类号 |
C07C211/54 |
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