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公开(公告)号:US08274074B2
公开(公告)日:2012-09-25
申请号:US11997161
申请日:2006-08-10
申请人: Chizu Sekine , Nobuhiko Akino , Miho Ishikawa
发明人: Chizu Sekine , Nobuhiko Akino , Miho Ishikawa
IPC分类号: H01L35/24
CPC分类号: C08L65/00 , C08G61/02 , C08G61/122 , C08K5/0041 , C08K5/0091 , C09D11/50 , C09K11/06 , C09K2211/1029 , C09K2211/1092 , C09K2211/1416 , C09K2211/1425 , C09K2211/185 , C09K2211/188 , H01L51/0035 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5036 , H05B33/14 , Y02B20/181
摘要: A polymer material comprising a composition containing a fluorescent conjugated polymer (A) and a phosphorescent compound (B) or comprising a polymer having the structure of (A) and the structure of (B) in the same molecule, wherein the following conditions (1), (2) and (3) are satisfied: (1) at least one of the light emission peak wavelengths of the fluorescent conjugated polymer (A) is less than 500 nm, (2) the light emission peak wavelengths of the phosphorescent compound (B) are not less than 500 nm, (3) the following relation is satisfied: ETA−ESA 0≧(ETB−ESB0)−0.2 (unit; eV) (Eq 1) (wherein, ESA 0 represents energy of the fluorescent conjugated polymer (A) at the ground state, ETA represents energy of the fluorescent conjugated polymer (A) at the lowest excited triplet state, ESB 0 represents energy of the phosphorescent compound (B) at the ground state, and ETB represents energy of the phosphorescent compound (B) at the lowest excited triplet state).
摘要翻译: 包含含有荧光共轭聚合物(A)和磷光发光性化合物(B)的组合物或包含在同一分子中具有(A)和(B)结构的聚合物的组合物的聚合物材料,其中以下条件(1 ),(2)和(3):(1)荧光共轭聚合物(A)的发光峰值波长中的至少一个小于500nm,(2)磷光化合物的发光峰值波长 (B)不小于500nm,(3)满足以下关系:ETA-ESA 0≥(ETB-ESB0)-0.2(单位:eV)(Eq1)(其中,ESA 0表示荧光 共轭聚合物(A),ETA表示最低激发三重态的荧光共轭聚合物(A)的能量,ESB 0表示在基态下的磷光化合物(B)的能量,ETB表示 磷光化合物(B)在最低激发三重态)。
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公开(公告)号:US20100283038A1
公开(公告)日:2010-11-11
申请号:US11997161
申请日:2006-08-10
申请人: Chizu Sekine , Nobuhiko Akino , Miho Ishikawa
发明人: Chizu Sekine , Nobuhiko Akino , Miho Ishikawa
IPC分类号: H01L51/54 , C08K5/3437 , C08G79/00 , C08K5/3432
CPC分类号: C08L65/00 , C08G61/02 , C08G61/122 , C08K5/0041 , C08K5/0091 , C09D11/50 , C09K11/06 , C09K2211/1029 , C09K2211/1092 , C09K2211/1416 , C09K2211/1425 , C09K2211/185 , C09K2211/188 , H01L51/0035 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5036 , H05B33/14 , Y02B20/181
摘要: A polymer material comprising a composition containing a fluorescent conjugated polymer (A) and a phosphorescent compound (B) or comprising a polymer having the structure of (A) and the structure of (B) in the same molecule, wherein the following conditions (1), (2) and (3) are satisfied: (1) at least one of the light emission peak wavelengths of the fluorescent conjugated polymer (A) is less than 500 nm, (2) the light emission peak wavelengths of the phosphorescent compound (B) are not less than 500 nm, (3) the following relation is satisfied: ETA−ESA 0≧(ETB−ESB)−0.2 (unit; eV) (Eq 1) (wherein, ESA 0 represents energy of the fluorescent conjugated polymer (A) at the ground state, ETA represents energy of the fluorescent conjugated polymer (A) at the lowest excited triplet state, ESB 0 represents energy of the phosphorescent compound (B) at the ground state, and ETB represents energy of the phosphorescent compound (B) at the lowest excited triplet state).
摘要翻译: 包含含有荧光共轭聚合物(A)和磷光发光性化合物(B)的组合物或包含在同一分子中具有(A)和(B)结构的聚合物的组合物的聚合物材料,其中以下条件(1 ),(2)和(3):(1)荧光共轭聚合物(A)的发光峰值波长中的至少一个小于500nm,(2)磷光化合物的发光峰值波长 (B)不小于500nm,(3)满足以下关系:ETA-ESA0≥(ETB-ESB)-0.2(单位:eV)(式1)(其中,ESA 0表示荧光 共轭聚合物(A),ETA表示最低激发三重态的荧光共轭聚合物(A)的能量,ESB 0表示在基态下的磷光化合物(B)的能量,ETB表示 磷光化合物(B)在最低激发三重态)。
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公开(公告)号:US20090174326A1
公开(公告)日:2009-07-09
申请号:US12095330
申请日:2006-11-29
申请人: Miho Ishikawa , Jun Oguma
发明人: Miho Ishikawa , Jun Oguma
IPC分类号: H01J1/62 , C09K11/02 , C08F283/00 , H01B5/00
CPC分类号: C08G61/00 , C08G61/12 , C08K5/0041 , C08K5/18 , C08L101/02 , C09D11/101 , C09K11/06 , C09K2211/1044 , C09K2211/1416 , C09K2211/1433 , C09K2211/145 , C09K2211/1458 , C09K2211/1466 , C09K2211/185 , H01L51/0039 , H01L51/0043 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H05B33/14
摘要: Disclosed is a polymer material containing a fluorescent or phosphorescent compound. When used in a light-emitting device, the polymer material enables to obtain a light-emitting device with excellent practicability which can be driven at low voltage and is excellent in luminous efficiency, color tones of emitted light and the like. Specifically disclosed is a polymer material characterized by containing a polymer (A) having a residue of a compound represented by the formula (1) below or the structure of (A), and a molecule (B) exhibiting fluorescence or phosphorescence in the visible region or the structure of (B). (In the formula, ring A, ring B and ring C independently represent an optionally substituted aromatic ring or non-aromatic ring; and Z1, Z2, Z3, Z4 and Z5 independently represent C-(Q)z or a nitrogen atom, wherein Q represents a substituent or a hydrogen atom and z represents 0 or 1. The ring A and ring B may have in common an atom other than Z5 in the rings, and one or two of the ring A, ring B and ring C are non-aromatic rings.)
摘要翻译: 公开了含有荧光或磷光化合物的聚合物材料。 当在发光装置中使用时,聚合物材料能够获得可以在低电压下驱动并且发光效率,发出的光的色调等优异的实用性的发光装置。 具体公开的是一种聚合物材料,其特征在于含有具有下述通式(1)表示的化合物的残基或(A)的结构的聚合物(A)和在可见区域显示出荧光或磷光的分子(B) 或(B)的结构。 (式中,环A,环B和环C独立地表示任选取代的芳香环或非芳香环; Z1,Z2,Z3,Z4和Z5独立地表示C-(Q)z或氮原子,其中 Q表示取代基或氢原子,z表示0或1.环A和环B在环中可以具有除Z5以外的原子,环A,环B和环C中的一个或两个不是 芳环)
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