发明授权
US08142911B2 Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative
有权
有机化合物,苯并恶唑衍生物和发光元件,发光装置和使用苯并恶唑衍生物的电子器件
- 专利标题: Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative
- 专利标题(中): 有机化合物,苯并恶唑衍生物和发光元件,发光装置和使用苯并恶唑衍生物的电子器件
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申请号: US12466076申请日: 2009-05-14
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公开(公告)号: US08142911B2公开(公告)日: 2012-03-27
- 发明人: Hiroshi Kadoma , Sachiko Kawakami , Hiroko Nomura , Takahiro Ushikubo , Satoshi Seo
- 申请人: Hiroshi Kadoma , Sachiko Kawakami , Hiroko Nomura , Takahiro Ushikubo , Satoshi Seo
- 申请人地址: JP
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: Husch Blackwell LLP
- 优先权: JP2008-129723 20080516
- 主分类号: H01L51/54
- IPC分类号: H01L51/54
摘要:
Novel benzoxazole derivatives are provided to reduce driving voltage of light-emitting elements, and to reduce power consumption of light-emitting elements, light-emitting devices, and electronic devices. A benzoxazole derivative represented by the general formula (G1) is provided. Since the benzoxazole derivative represented by the general formula (G1) has an electron-injecting property, the benzoxazole derivative can be suitably used for light-emitting elements, light-emitting devices, and electronic devices.
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