发明名称 |
1,4-benzodioxane sulfonic acid compound and use thereof as electron-acceptor material |
摘要 |
By using a charge-transporting thin film which is made of charge-transporting varnish containing, as an electron-acceptor material, a 1,4-benzodioxane sulfonic acid compound represented by the formula (1) below especially in an OLED device or a PLED device, there can be realized excellent EL device characteristics such as low driving voltage, high luminous efficiency and long life.
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申请公布号 |
US7771842(B2) |
申请公布日期 |
2010.08.10 |
申请号 |
US20040562065 |
申请日期 |
2004.06.23 |
申请人 |
NISSAN CHEMICAL INDUSTRIES, LTD. |
发明人 |
YOSHIMOTO TAKUJI;YAMADA TOMOHISA |
分类号 |
B32B9/00;C07D319/14;C07D319/20;C09K11/06;G02B5/30;H01L51/00;H01L51/50;H05B33/14;H05B33/22 |
主分类号 |
B32B9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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