发明授权
US06444333B1 Organic luminescent device material, organic luminescent device using the same, and tetraarylmethane compound
失效
有机发光装置材料,使用其的有机发光装置和四芳基甲烷化合物
- 专利标题: Organic luminescent device material, organic luminescent device using the same, and tetraarylmethane compound
- 专利标题(中): 有机发光装置材料,使用其的有机发光装置和四芳基甲烷化合物
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申请号: US09415259申请日: 1999-10-12
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公开(公告)号: US06444333B1公开(公告)日: 2002-09-03
- 发明人: Hisashi Okada , Naoki Asanuma , Tadahisa Sato
- 申请人: Hisashi Okada , Naoki Asanuma , Tadahisa Sato
- 优先权: JP10-289594 19981012; JP10-289595 19981012
- 主分类号: H05B3312
- IPC分类号: H05B3312
摘要:
An organic luminescent device material which is a compound represented by the following formula (I): Formula (I) wherein V, W, X and Y each represents L1—NR1R2, wherein R1 and Rz each represents an aliphatic hydrocarbon group, an aryl group or a heterocyclic group, R1 and R2 may be combined directly or indirectly to form a ring, and L1 represents a divalent linking group containing an aryl group and/or an aromatic heterocyclic group.
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