发明授权
- 专利标题: Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device
- 专利标题(中): 蒽衍生物,发光元件用材料,发光元件,发光元件及电子元件
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申请号: US13238057申请日: 2011-09-21
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公开(公告)号: US08298687B2公开(公告)日: 2012-10-30
- 发明人: Sachiko Kawakami , Nobuharu Ohsawa , Harue Nakashima , Kumi Kojima , Satoshi Seo , Masakazu Egawa , Ryoji Nomura
- 申请人: Sachiko Kawakami , Nobuharu Ohsawa , Harue Nakashima , Kumi Kojima , Satoshi Seo , Masakazu Egawa , Ryoji Nomura
- 申请人地址: JP Atsugi-shi, Kanagawa-ken
- 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 Atsugi-shi, Kanagawa-ken
- 代理机构: Fish & Richardson P.C.
- 优先权: JP2005-093269 20050328; JP2005-155788 20050527; JP2005-186966 20050627
- 主分类号: H01J1/63
- IPC分类号: H01J1/63 ; C07C13/58 ; C07D209/86 ; C07D209/88
摘要:
It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (I):
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