发明授权
US06689494B1 Light emissive materials for organic light emitting devices (OLED) and OLED based thereupon
失效
有机发光器件(OLED)和基于OLED的光发射材料
- 专利标题: Light emissive materials for organic light emitting devices (OLED) and OLED based thereupon
- 专利标题(中): 有机发光器件(OLED)和基于OLED的光发射材料
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申请号: US10241351申请日: 2002-09-11
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公开(公告)号: US06689494B1公开(公告)日: 2004-02-10
- 发明人: Bhalchandra M. Karandikar
- 申请人: Bhalchandra M. Karandikar
- 主分类号: H05B3314
- IPC分类号: H05B3314
摘要:
Organic light emitting device (OLED) assemblies having light emitting layers made from boron atom rigidized monomethine cyanines are disclosed. OLED assemblies are constructed by conventional vapor deposition technique as well as by solution spin coating method. The OLED assemblies disclosed are expected to emit blue light and have improved color saturation because of smaller spectral width of the light emissive materials used.
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