公开(公告)号：US09169274B2

公开(公告)日：2015-10-27

申请号：US13389294

申请日：2010-12-20

申请人： Yumiko Mizuki ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Hiroyuki Saito

发明人： Yumiko Mizuki ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Hiroyuki Saito

IPC分类号： H01L51/54 ,  C07F7/08 ,  H01L51/00 ,  C09K11/06 ,  H05B33/10 ,  H01L51/50

CPC分类号： C07F7/0805 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0054 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/10

摘要： A pyrene derivative represented by the following formula (1); wherein R1 to R10 are independently a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group or a group represented by the following formula (2), at least one of R1 to R10 is a group represented by the following formula (2) and at least two of R1 to R10 are substituted or unsubstituted aryl group. Provided that in the case where only one of R1 to R10 is a group represented by the following formula (2), at least one of the substituted or unsubstituted aryl groups is an aryl group having 10 to 50 carbon atoms. X, Y and Z are independently a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted alkoxy group;

摘要翻译： 由下式（1）表示的芘衍生物; 其中R 1至R 10独立地为氢原子，取代或未取代的芳基，取代或未取代的烷基，取代或未取代的环烷基或下式（2）表示的基团，R 1至R 10中的至少一个为 由下式（2）表示的基团和R 1〜R 10中的至少两个为取代或未取代的芳基。 只要R1〜R10中只有一个为下述式（2）表示的基团，至少一个取代或未取代的芳基为碳原子数为10〜50的芳基。 X，Y和Z独立地为取代或未取代的烷基，取代或未取代的芳基或取代或未取代的烷氧基;

公开(公告)号：US08883323B2

公开(公告)日：2014-11-11

申请号：US13302205

申请日：2011-11-22

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

IPC分类号： H01L51/54 ,  H01L51/50 ,  H01L51/00

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系。

公开(公告)号：US20130306957A1

公开(公告)日：2013-11-21

申请号：US13988710

申请日：2011-11-22

申请人： Yumiko Mizuki ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Yuichiro Kawamura

发明人： Yumiko Mizuki ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Yuichiro Kawamura

IPC分类号： H01L51/50

CPC分类号： H01L51/5096 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1416 ,  C09K2211/1425 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5016 ,  H05B33/14

摘要： An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in this sequence, the emitting layer including a host and a styrylamine derivative having a specific structure; and the triplet energy ETb of the blocking layer being larger than the triplet energy ETh of the host.

摘要翻译： 包括阳极，发光层，阻挡层，电子注入层和阴极的有机电致发光器件，该发光层包括具有特定结构的主体和苯乙烯基胺衍生物; 并且阻挡层的三线态能量ETb大于主体的三线态能量ETh。

公开(公告)号：US20130221331A1

公开(公告)日：2013-08-29

申请号：US13389514

申请日：2011-10-24

申请人： Yumiko Mizuki ,  Hiroyuki Saito ,  Yuichiro Kawamura ,  Hirokatsu Ito ,  Masahiro Kawamura

发明人： Yumiko Mizuki ,  Hiroyuki Saito ,  Yuichiro Kawamura ,  Hirokatsu Ito ,  Masahiro Kawamura

IPC分类号： H01L51/00

CPC分类号： H01L51/0067 ,  C07C255/58 ,  C07C2601/08 ,  C07C2603/18 ,  C07D213/74 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

摘要： A compound is shown by the following formula (1). wherein l, m, and n are independently an integer from 1 to 3, Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, Ar5, Ar6, and Ar7 are independently a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 30 ring atoms, and p is an integer from 0 to 2, and Ar6 and N are bonded via a single bond when p is 0, provided that at least one of Ar1 to Ar4 is substituted with a substituted silyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and at least one of Ar1 to Ar4 is substituted with a cyano group.

摘要翻译： 化合物由下式（1）表示。 其中l，m和n独立地为1至3的整数，Ar 1至Ar 4独立地为取代或未取代的环碳原子数为6至30的芳基或取代或未取代的环原子数为5至30的杂芳基，Ar 5 Ar 6和Ar 7独立地为取代或未取代的碳原子数为6〜30的亚芳基或取代或未取代的环原子数为5〜30的亚杂芳基，p为0〜2的整数，Ar 6和N为 当p为0时，通过单键键合，条件是Ar 1〜Ar 4中的至少一个被取代的甲硅烷基，取代或未取代的碳原子数1〜20的烷基或取代或未取代的环烷基取代， 10个碳原子，并且Ar 1〜Ar 4中的至少一个被氰基取代。

公开(公告)号：US20120211743A1

公开(公告)日：2012-08-23

申请号：US13504575

申请日：2011-10-07

申请人： Hirokatsu Ito ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Yumiko Mizuki ,  Hiroyuki Saito

发明人： Hirokatsu Ito ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Yumiko Mizuki ,  Hiroyuki Saito

IPC分类号： H01L51/54 ,  C07D471/04 ,  C07D401/04

CPC分类号： C07D213/22 ,  C07D401/04 ,  C07D471/04 ,  C09K11/06 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5048 ,  H05B33/20

摘要： A benzo[k]fluoranthene derivative represented by the following formula (1): wherein R1 to R12 are as defined in the specification. The benzo[k]fluoranthene derivative represented by the formula (1) reduces a driving voltage of an organic electroluminescence device and makes it possible to realize light emission with high efficiency and long lifetime.

摘要翻译： 由下式（1）表示的苯并[k]荧蒽衍生物：其中R1至R12如说明书中所定义。 由式（1）表示的苯并[k]荧蒽衍生物降低有机电致发光元件的驱动电压，可以实现高效率，长寿命化的发光。

公开(公告)号：US20120187392A1

公开(公告)日：2012-07-26

申请号：US13499300

申请日：2011-07-08

申请人： Hirokatsu Ito ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Yumiko Mizuki ,  Hiroyuki Saito

发明人： Hirokatsu Ito ,  Masahiro Kawamura ,  Yuichiro Kawamura ,  Yumiko Mizuki ,  Hiroyuki Saito

IPC分类号： H01L51/54 ,  C07D471/04

CPC分类号： C07D471/04 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5072 ,  H01L51/5076

摘要： An imidazopyridine derivative shown by the following formula (1).

摘要翻译： 下式（1）表示的咪唑并吡啶衍生物。

公开(公告)号：US08221907B2

公开(公告)日：2012-07-17

申请号：US12666226

申请日：2008-07-02

申请人： Masahiro Kawamura ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Kenichi Fukuoka ,  Chishio Hosokawa ,  Masakazu Funahashi ,  Tetsuya Inoue ,  Yukitoshi Jinde ,  Yuichiro Kawamura ,  Mitsunori Ito ,  Yoriyuki Takashima ,  Toshinari Ogiwara

发明人： Masahiro Kawamura ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Kenichi Fukuoka ,  Chishio Hosokawa ,  Masakazu Funahashi ,  Tetsuya Inoue ,  Yukitoshi Jinde ,  Yuichiro Kawamura ,  Mitsunori Ito ,  Yoriyuki Takashima ,  Toshinari Ogiwara

IPC分类号： H01L51/54 ,  C07C13/48

CPC分类号： H01L51/0054 ,  C07C13/567 ,  C07C13/72 ,  C07C15/38 ,  C07C2601/08 ,  C07C2601/14 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/42 ,  C07C2603/48 ,  C07C2603/50 ,  C07C2603/94 ,  C07F7/0805 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0058 ,  H01L51/5016 ,  H01L51/5048 ,  Y10S428/917

摘要： A chrysene derivative shown by the following formula: wherein R1 to R10 and R21 to R25 are independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 ring carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 20 carbon atoms, a substituted or unsubstituted arylsilyl group having 8 to 30 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, provided that at least one of R21 to R25 is a substituted or unsubstituted fused aromatic ring group having 10 to 20 ring carbon atoms or a substituted or unsubstituted fluorenyl group.

摘要翻译： 由下式表示的衍生物衍生物：其中R1至R10和R21至R25独立地为氢原子，取代或未取代的碳原子数1〜10的烷基，取代或未取代的环碳原子数为3〜10的环烷基， 取代或未取代的碳原子数为3〜20的烷基甲硅烷基，取代或未取代的碳原子数为8〜30的芳基甲硅烷基或取代或未取代的环碳原子数为6〜20的芳基，只要R21〜R25中的至少一个为 是取代或未取代的环碳原子数为10〜20的稠环芳基或取代或未取代的芴基。

公开(公告)号：US20120126209A1

公开(公告)日：2012-05-24

申请号：US13302205

申请日：2011-11-22

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

IPC分类号： H01L51/54

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系 。

公开(公告)号：US20120126205A1

公开(公告)日：2012-05-24

申请号：US13017978

申请日：2011-01-31

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito

IPC分类号： H01L51/52 ,  H01L51/54

CPC分类号： H01L51/5096 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/504 ,  H01L51/5076

摘要： An organic electroluminescence device includes an anode, an emitting layer, a blocking layer, an electron injecting layer, and a cathode in sequential order. The emitting layer includes a host and dopant. The blocking layer includes an aromatic heterocyclic derivative. A triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host. An affinity Ab (eV) of the blocking layer and an affinity Ab (eV) of the electron injecting layer satisfy a relationship of Ae−Ab

摘要翻译： 有机电致发光器件依次包括阳极，发光层，阻挡层，电子注入层和阴极。 发光层包括主体和掺杂剂。 阻挡层包括芳族杂环衍生物。 阻挡层的三重态能量ETb（eV）大于主体的三线态能量ETh（eV）。 阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ab（eV）满足Ae-Ab <0.2的关系。

公开(公告)号：US20100301319A1

公开(公告)日：2010-12-02

申请号：US12788848

申请日：2010-05-27

申请人： Hitoshi Kuma ,  Yuichiro Kawamura ,  Yukitoshi Jinde ,  Toshinari Ogiwara ,  Chishio Hosokawa

发明人： Hitoshi Kuma ,  Yuichiro Kawamura ,  Yukitoshi Jinde ,  Toshinari Ogiwara ,  Chishio Hosokawa

IPC分类号： H01L51/52 ,  H01L51/54

CPC分类号： H01L51/5016 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5096

摘要： An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in sequential order; wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is smaller than the affinity Ah of the host; the triplet energy ETd of the dopant is larger than the triplet energy ETh of the host; the triplet energy ETb of the blocking layer is larger than ETh; and the blocking layer includes an aromatic hydrocarbon compound.

摘要翻译： 一种有机电致发光器件，其依次具有阳极，发光层，阻挡层，电子注入层和阴极; 其中所述发光层含有主峰和掺杂物，所述掺杂物使主峰波长为550nm以下的荧光发射; 掺杂剂的亲和力Ad小于主体的亲和力Ah; 掺杂剂的三重态能量ETd大于主体的三线态能量ETh; 阻挡层的三重态能量ETb大于ETh; 并且阻挡层包括芳族烃化合物。