发明授权
- 专利标题: Materials for light emitting devices and light emitting devices using the same
- 专利标题(中): 用于发光器件的材料和使用其的发光器件
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申请号: US09697157申请日: 2000-10-27
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公开(公告)号: US06620529B1公开(公告)日: 2003-09-16
- 发明人: Toshihiro Ise , Hisashi Okada
- 申请人: Toshihiro Ise , Hisashi Okada
- 优先权: JP11-305733 19991027; JP2000-062472 20000307; JP2000-089632 20000328
- 主分类号: H05B3312
- IPC分类号: H05B3312
摘要:
A compound represented by general formula (113): wherein R1 and R2 each represents a hydrogen atom, an aliphatic hydrocarbon group, an aryl group or a heterocylic group; Z1 represents an atomic group necessary to form a heterocycle; L represents a connecting group; and X represents O, S, Se, Te or N—R, wherein R represents a hydrogen atom, an aliphatic hydrocarbon group; an aryl group or a heterocyclic group.
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