公开(公告)号：US20110291081A1

公开(公告)日：2011-12-01

申请号：US13041071

申请日：2011-03-04

申请人： Tetsuya Inoue ,  Kumiko Hibino ,  Kei Yoshida ,  Kazuki Nishimura ,  Toshihiro Iwakuma

发明人： Tetsuya Inoue ,  Kumiko Hibino ,  Kei Yoshida ,  Kazuki Nishimura ,  Toshihiro Iwakuma

IPC分类号： H01L51/54 ,  C07D401/14 ,  C07D403/14

CPC分类号： C07D401/14 ,  C07D403/14 ,  C07F7/0812 ,  C07F7/0814 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： An organic EL device material includes at least a unit including 3,5-biscarbazolylphenyl group, a unit including 4-carbazolylphenyl group, and a compound including a unit including a nitrogen-containing aromatic heterocyclic ring bonding the unit including 3,5-biscarbazolylphenyl group and the unit including 4-carbazolylphenyl group.

摘要翻译： 有机EL元件材料至少包括含有3,5-双咔唑基苯基的单元，包含4-咔唑基苯基的单元，以及含有含有含氮芳族杂环的单元的化合物，所述含氮芳香族杂环与包含3,5-二咔唑基苯基 该单元包括4-咔唑基苯基。

公开(公告)号：US20140231794A1

公开(公告)日：2014-08-21

申请号：US14347937

申请日：2012-09-25

申请人： Toshihiro IWAKUMA ,  Kei YOSHIDA ,  Idemitsu Kosan Co., Ltd.

发明人： Toshihiro Iwakuma ,  Kei Yoshida

IPC分类号： H01L51/00

CPC分类号： H01L51/0071 ,  C07D209/86 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C07D519/00 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/50

摘要： A compound represented by the following formula (1):wherein in the formula (1), Ar1 and Ar2 are independently a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or a substituted or unsubstituted alkyl group; X1 to X4 and X13 to X16 are independently CR1, CH or N; one of X5 to X8 is a carbon atom bonding to one of X9 to X12, and at least one of X5 to X8 that is adjacent to the carbon atom bonding to one of X9 to X12 is CR2; one of X9 to X12 is a carbon atom bonding to one of X5 to X8, and X9 to X12 that is adjacent to the carbon atom bonding to one of X5 to X8 is CH or N; and the remaining X5 to X8 and the remaining X9 to X12 are CR1, CH or N.

摘要翻译： 由下式（1）表示的化合物：其中，在式（1）中，Ar 1和Ar 2独立地为取代或未取代的芳基，取代或未取代的杂芳基或取代或未取代的烷基; X1至X4和X13至X16独立地为CR1，CH或N; X5〜X8之一是与X9〜X12中的一个键合的碳原子，与与X9〜X12中的一个键合的碳原子相邻的X5〜X8中的至少一个为CR2; X9〜X12之一是与X5〜X8中的一个结合的碳原子，与X5〜X8中的一个键合的碳原子相邻的X9〜X12为CH或N; 剩余的X5〜X8，其余X9〜X12为CR1，CH或N.

公开(公告)号：US08785003B2

公开(公告)日：2014-07-22

申请号：US13041071

申请日：2011-03-04

申请人： Tetsuya Inoue ,  Kumiko Hibino ,  Kei Yoshida ,  Kazuki Nishimura ,  Toshihiro Iwakuma

发明人： Tetsuya Inoue ,  Kumiko Hibino ,  Kei Yoshida ,  Kazuki Nishimura ,  Toshihiro Iwakuma

IPC分类号： H01L51/54 ,  H01L51/00 ,  C09K11/06 ,  C07D401/14 ,  C07F7/08 ,  C07D403/14 ,  H05B33/14 ,  H01L51/50

CPC分类号： C07D401/14 ,  C07D403/14 ,  C07F7/0812 ,  C07F7/0814 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： An organic EL device material includes at least a unit including 3,5-biscarbazolylphenyl group, a unit including 4-carbazolylphenyl group, and a compound including a unit including a nitrogen-containing aromatic heterocyclic ring bonding the unit including 3,5-biscarbazolylphenyl group and the unit including 4-carbazolylphenyl group.

摘要翻译： 有机EL元件材料至少包括含有3,5-双咔唑基苯基的单元，包含4-咔唑基苯基的单元，以及含有含有含氮芳族杂环的单元的化合物，所述含氮芳香族杂环与包含3,5-二咔唑基苯基 该单元包括4-咔唑基苯基。

公开(公告)号：US09991447B2

公开(公告)日：2018-06-05

申请号：US14347937

申请日：2012-09-25

申请人： Toshihiro Iwakuma ,  Kei Yoshida

发明人： Toshihiro Iwakuma ,  Kei Yoshida

IPC分类号： H01L51/00 ,  C07D405/14 ,  C07D403/14 ,  C07D409/14 ,  C07D471/04 ,  C07D491/048 ,  C09K11/06 ,  C07D401/14 ,  C07D495/04 ,  C07D519/00 ,  C07D209/86 ,  C09B57/00 ,  H01L51/50

CPC分类号： H01L51/0071 ,  C07D209/86 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C07D519/00 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/50

摘要： A compound represented by the following formula (1): wherein in the formula (1), Ar1 and Ar2 are independently a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or a substituted or unsubstituted alkyl group; X1 to X4 and X13 to X16 are independently CR1, CH or N; one of X5 to X8 is a carbon atom bonding to one of X9 to X12, and at least one of X5 to X8 that is adjacent to the carbon atom bonding to one of X9 to X12 is CR2; one of X9 to X12 is a carbon atom bonding to one of X5 to X8, and X9 to X12 that is adjacent to the carbon atom bonding to one of X5 to X8 is CH or N; and the remaining X5 to X8 and the remaining X9 to X12 are CR1, CH or N.

公开(公告)号：US09266851B2

公开(公告)日：2016-02-23

申请号：US13386240

申请日：2010-10-14

申请人： Kei Yoshida ,  Kazuki Nishimura ,  Mitsunori Ito ,  Yuichiro Kawamura ,  Toshinari Ogiwara ,  Toshihiro Iwakuma

发明人： Kei Yoshida ,  Kazuki Nishimura ,  Mitsunori Ito ,  Yuichiro Kawamura ,  Toshinari Ogiwara ,  Toshihiro Iwakuma

IPC分类号： H01L51/50 ,  C07D307/91 ,  C07D209/86 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07D471/04 ,  H01L51/00 ,  C09B57/00 ,  C09B57/10 ,  C09B69/00

CPC分类号： C07D307/91 ,  C07D209/86 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07D471/04 ,  C09B57/00 ,  C09B57/008 ,  C09B57/10 ,  C09B69/008 ,  H01L51/0071 ,  H01L51/5016 ,  H01L51/5072

摘要： A fluorene-containing aromatic compound represented by a formula (1) below. In the formula (1): Nr1 represents a substituted or unsubstituted monocyclic nitrogen-containing aromatic ring having 2 to 5 ring carbon atoms, or a bicyclic nitrogen-containing aromatic ring having 2 to 9 ring carbon atoms; Ar represents an aromatic ring and the like; Fl1 and Fl2 represent a fluorenyl group; and Cz1 and Cz2 represent a carbazolyl group. A compound represented by a formula (2) below is omitted from the fluorene-containing aromatic compound represented by the formula (1).

摘要翻译： 含下述式（1）表示的含芴芳香族化合物。 式（1）中，Nr1表示取代或未取代的环碳原子数2〜5的单环含氮芳香环，或环碳原子数2〜9的双环含氮芳香环; Ar表示芳香环等; Fl1和Fl2代表芴基; Cz1和Cz2表示咔唑基。 由式（1）表示的含芴芳香族化合物，省略了下述式（2）表示的化合物。

公开(公告)号：US20130306962A1

公开(公告)日：2013-11-21

申请号：US13995276

申请日：2011-02-11

申请人： Hitoshi Yamamoto ,  Michael S. Weaver ,  Julia J. Brown ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Kei Yoshida

发明人： Hitoshi Yamamoto ,  Michael S. Weaver ,  Julia J. Brown ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Kei Yoshida

IPC分类号： H01L51/50

CPC分类号： H01L51/5028 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012

摘要： The OLEDs of the present invention are characterized by providing an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound represented by the formula (1) or (2): (Cz-)nA  (1) Cz(-A)m  (2) wherein Cz represents a substituted or unsubstituted arylcarbazolyl group or carbazolylalkylene group, A represents a group represented by the following general formula (3): (M)p-(L)q-(M′)r  (3) wherein M and M′ each independently represent a heteroaromatic ring having 2 to 40 carbon atoms and nitrogen atom and forming a substituted or unsubstituted ring, M and M′ may represent a same ring or different rings, L represents a single bond, a substituted or unsubstituted aryl group or arylene group having 6 to 30 carbon atoms, a substituted or unsubstituted cycloalkylene group having 5 to 30 carbon atoms or a substituted or unsubstituted heteroaromatic ring having 2 to 30 carbon atoms, p represents an integer of 0 to 2, q represents an integer of 1 or 2, r represents an integer of 0 to 2, and p+r represents an integer of 1 or greater; and n and m each represent an integer of 1 to 3; and the phosphorescent emitter material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formula: LL′L″M wherein M is a metal that forms octahedral complexes, L, L′, L″ are equivalent or inequivalent bidentate ligands wherein each L comprises a substituted or unsubstituted phenylpyridine ligand coordinated to M through an sp2 hybridized carbon and N; and one of L, L′ and L″ is inequivalent to at least one of the other two.

公开(公告)号：US08318323B2

公开(公告)日：2012-11-27

申请号：US12552421

申请日：2009-09-02

申请人： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

发明人： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： C07D209/86 ,  C07D403/10 ,  C07D487/04 ,  C07D491/04 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D497/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H05B33/14

摘要： Provided are a polycyclic compound of a compound having such a structure that two benzene rings bond to a central benzene ring each other to form a fused ring and another fused ring bonds to a terminal thereof, and an organic electroluminescence device including one or more organic thin film layers containing a light emitting layer between a cathode and an anode, in which at least one of the organic thin film layers includes the polycyclic compound of the present invention. The organic electroluminescence device has high luminous efficiency, no defect in pixels, and long lifetime. In addition, provided is a polycyclic compound realizing the organic electroluminescence device.

摘要翻译： 提供具有这样的结构的化合物的多环化合物，其中两个苯环彼此结合到中心苯环上以形成稠环，并且另一个稠环与其末端键合，并且有机电致发光器件包括一种或多种有机薄膜 在阴极和阳极之间含有发光层的膜层，其中至少一个有机薄膜层包括本发明的多环化合物。 有机电致发光元件的发光效率高，像素不缺陷，寿命长。 此外，提供实现有机电致发光器件的多环化合物。

公开(公告)号：US20120126217A1

公开(公告)日：2012-05-24

申请号：US13386240

申请日：2010-10-14

申请人： Kei Yoshida ,  Kazuki Nishimura ,  Mitsunori Ito ,  Yuichiro Kawamura ,  Toshinari Ogiwara ,  Toshihiro Iwakuma

发明人： Kei Yoshida ,  Kazuki Nishimura ,  Mitsunori Ito ,  Yuichiro Kawamura ,  Toshinari Ogiwara ,  Toshihiro Iwakuma

IPC分类号： H01L51/54 ,  C07D403/14 ,  C07D403/10

CPC分类号： C07D307/91 ,  C07D209/86 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07D471/04 ,  C09B57/00 ,  C09B57/008 ,  C09B57/10 ,  C09B69/008 ,  H01L51/0071 ,  H01L51/5016 ,  H01L51/5072

摘要： A fluorene-containing aromatic compound represented by a formula (1) below. In the formula (1): Nr1 represents a substituted or unsubstituted monocyclic nitrogen-containing aromatic ring having 2 to 5 ring carbon atoms, or a bicyclic nitrogen-containing aromatic ring having 2 to 9 ring carbon atoms; Ar represents an aromatic ring and the like; Fl1 and Fl2 represent a fluorenyl group; and Cz1 and Cz2 represent a carbazolyl group. A compound represented by a formula (2) below is omitted from the fluorene-containing aromatic compound represented by the formula (1).

摘要翻译： 含下述式（1）表示的含芴芳香族化合物。 式（1）中，Nr1表示取代或未取代的环碳原子数2〜5的单环含氮芳香环，或环碳原子数2〜9的双环含氮芳香环; Ar表示芳香环等; Fl1和Fl2代表芴基; Cz1和Cz2表示咔唑基。 由式（1）表示的含芴芳香族化合物，省略了下述式（2）表示的化合物。

公开(公告)号：US20100012931A1

公开(公告)日：2010-01-21

申请号：US12552421

申请日：2009-09-02

申请人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

发明人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

IPC分类号： H01L51/54 ,  C07D279/10 ,  C07D265/28 ,  C07D221/06 ,  C07D495/14

CPC分类号： C07D209/86 ,  C07D403/10 ,  C07D487/04 ,  C07D491/04 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D497/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H05B33/14

摘要： Provided are a polycyclic compound of a compound having such a structure that two benzene rings bond to a central benzene ring each other to form a fused ring and another fused ring bonds to a terminal thereof, and an organic electroluminescence device including one or more organic thin film layers containing a light emitting layer between a cathode and an anode, in which at least one of the organic thin film layers includes the polycyclic compound of the present invention. The organic electroluminescence device has high luminous efficiency, no defect in pixels, and long lifetime. In addition, provided is a polycyclic compound realizing the organic electroluminescence device.

摘要翻译： 提供具有这样的结构的化合物的多环化合物，其中两个苯环彼此结合到中心苯环上以形成稠环，并且另一个稠环与其末端键合，并且有机电致发光器件包括一种或多种有机薄膜 在阴极和阳极之间含有发光层的膜层，其中至少一个有机薄膜层包括本发明的多环化合物。 有机电致发光元件的发光效率高，像素不缺陷，寿命长。 此外，提供实现有机电致发光器件的多环化合物。

公开(公告)号：US09985232B2

公开(公告)日：2018-05-29

申请号：US14400352

申请日：2012-05-17

申请人： Kazuki Nishimura ,  Toshihiro Iwakuma ,  Hitoshi Yamamoto ,  Michael S. Weaver ,  Julia J. Brown

发明人： Kazuki Nishimura ,  Toshihiro Iwakuma ,  Hitoshi Yamamoto ,  Michael S. Weaver ,  Julia J. Brown

IPC分类号： H01L51/00 ,  H01L51/50 ,  C07D209/82 ,  C09K11/06 ,  C07D401/14 ,  C07D405/14 ,  H05B33/20

CPC分类号： H01L51/5016 ,  C07D209/82 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L2251/5384 ,  H05B33/20

摘要： An organic electroluminescence device utilizes a novel combination of one or more biscarbazole derivative compounds as the phosphorescent host material in combination with an organometallic phosphorescent material as a dopant in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1A) or (2A) below: where A1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; A2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; X1 and X2 each are a linking group; Y1 to Y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3; and the organometallic phosphorescent material is a compound having a substituted chemical structure represented by the formula (4A): where each R is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, alkylaryl, CN, CF3, CnF2n+1, trifluorovinyl, CO2R, C(O)R, NR2, NO2, OR, halo, aryl, heteroaryl, substituted aryl, substituted heteroaryl or a heterocyclic group; M is a platinum group metal; Ar′, Ar″, Ar′″ and Ar″″ each independently represent a substituted or unsubstituted aryl or heteroaryl substituent on the phenylpyridine ligand; a is 0 or 1; b is 0 or 1; c is 0 or 1; d is 0 or 1; m is 1 or 2; n is 1 or 2; m+n is the maximum number of ligands that can be coordinated to M, and wherein at least one of a, b, c, and d is 1 and when at least one of a and b is 1 and at least one of b and c is 1, at least one of Ar′ and Ar″ is different from at least one of Ar′″ and Ar″″.