公开(公告)号：US06902832B2

公开(公告)日：2005-06-07

申请号：US10332044

申请日：2001-06-20

申请人： Manabu Uchida ,  Guofang Wang ,  Takaharu Nakano ,  Kenji Furukawa ,  Keiji Okada ,  Masatoshi Kozaki

发明人： Manabu Uchida ,  Guofang Wang ,  Takaharu Nakano ,  Kenji Furukawa ,  Keiji Okada ,  Masatoshi Kozaki

IPC分类号： H01L51/30 ,  H01L51/50 ,  H05B33/12

CPC分类号： H01L51/0071 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： A charge transporting material, a light emitting material and an organic electroluminescent device having high efficiency using a specified diazapentacene derivative represented by the following general formula (1): (in the general formula (1), R1 to R10 each represents independently a hydrogen atom, a halogen atom, an alkyl group of 1 to 6 carbon atoms, an alkoxy group, a substituted or not-substituted amino group, an aryl group or a heterocyclic group, in which the substituted or not-substituted aryl group or heterocyclic group, when they are adjacent with each other, may be of a structure condensed to each other, X1 and X2 each represents independently an oxygen atom or a sulfur atom, and Y1 and Y2 each represents independently a substituted or not-substituted alkyl group of 1 to 6 carbon atoms, an aryl group or a heterocyclic group).

摘要翻译： 使用由以下通式（1）表示的指定的二氮杂并萘衍生物的电荷输送材料，发光材料和有机电致发光器件：（在通式（1）中，R 1' R 10各自独立地表示氢原子，卤素原子，1〜6个碳原子的烷基，烷氧基，取代或未取代的氨基，芳基或杂环 基团，当取代或未取代的芳基或杂环基彼此相邻时，可以具有彼此稠合的结构，X 1和X 2， / SUB各自独立地表示氧原子或硫原子，Y 1和Y 2各自独立地表示取代或未取代的1〜6碳的烷基 原子，芳基或杂环基）。

公开(公告)号：US20100025661A1

公开(公告)日：2010-02-04

申请号：US11631421

申请日：2005-06-24

申请人： Guofang Wang ,  Manabu Uchida ,  Youhei Ono

发明人： Guofang Wang ,  Manabu Uchida ,  Youhei Ono

IPC分类号： H01L51/54 ,  C07D333/50 ,  C07C15/30 ,  C07C15/28 ,  C07D209/86 ,  C07D333/10 ,  C07D401/04 ,  C07D215/04 ,  C07D211/80

CPC分类号： H01L51/0052 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5012 ,  H05B33/14

摘要： The subject of the present invention is to provide an emission material which contributes to high emission efficiency, low drive voltage, excellent heat resistance and long life in an organic electroluminescent device, particularly an emission material which is excellent in emission of blue color. Further, the subject is to provide an organic electroluminescent device using the above emission material. The above subjects can be achieved by an emission material represented by Formula (1) and an organic electroluminescent device comprising the same. wherein R1 to R7 are independently hydrogen, alkyl or cycloalkyl; Ar1 is one selected from the group consisting of non-condensed aryl having 6 to 50 carbon atoms, 2-naphthyl, 9-phenanthryl, 6-chrysenyl, 2-triphenylenyl, 2-fluorenyl, 9-carbazolyl, 2-thienyl and 2-benzothienyl; and Ar2 and Ar3 are independently non-condensed aryl having 6 to 50 carbon atoms, condensed aryl having 10 to 50 carbon atoms or heteroaryl having 2 to 50 carbon atoms.

摘要翻译： 本发明的主题是提供一种在有机电致发光器件，特别是发射蓝色优异的发射材料中有助于高发光效率，低驱动电压，优异的耐热性和长寿命的发射材料。 此外，本发明提供使用上述发射材料的有机电致发光器件。 上述受试者可以通过由式（1）表示的发射材料和包含其的有机电致发光器件来实现。 其中R 1至R 7独立地为氢，烷基或环烷基; Ar1是选自具有6至50个碳原子的非缩合芳基，2-萘基，9-菲基，6-辛基，2-三苯基，2-芴基，9-咔唑基，2-噻吩基和2- 苯并噻吩基; Ar 2和Ar 3分别为碳原子数6〜50的非缩合芳基，碳原子数为10〜50的缩合芳基或碳原子数2〜50的杂芳基。

公开(公告)号：US20080160347A1

公开(公告)日：2008-07-03

申请号：US11905737

申请日：2007-10-03

申请人： Guofang Wang ,  Akiko Kageyama ,  Toshihiro Koike ,  Manabu Uchida

发明人： Guofang Wang ,  Akiko Kageyama ,  Toshihiro Koike ,  Manabu Uchida

IPC分类号： C07C211/54 ,  C07C25/18 ,  H01J1/63 ,  B32B11/04 ,  C07C13/66

CPC分类号： H01L51/0039 ,  C07C13/66 ,  C07C2601/14 ,  C07C2603/26 ,  C07C2603/40 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0094 ,  H05B33/14 ,  Y10T428/31504

摘要： Provided is a benzofluorene compound which exhibits excellent performances when applied to an organic electroluminescent device.In the benzofluorene compound, a central five-membered ring in a benzofluorene skeleton is substituted with aryl, and a benzene ring condensed to the five-membered ring is substituted with aryl, diarylamino and the like.

摘要翻译： 提供了当应用于有机电致发光器件时表现出优异性能的苯并芴化合物。 在苯并芴化合物中，苯并芴骨架中的中心五元环被芳基取代，并且被五元环稠合的苯环被芳基，二芳基氨基等取代。

公开(公告)号：US20070212568A1

公开(公告)日：2007-09-13

申请号：US10593462

申请日：2005-03-15

申请人： Guofang Wang

发明人： Guofang Wang

IPC分类号： H01L51/54

CPC分类号： C09K11/06 ,  C09K2211/1011 ,  H05B33/14

摘要： The present invention relates to an organic electroluminescent device comprising an anthracene derivative represented by Formula (1) shown below as a host and at least one selected from a perylene derivative, a borane derivative, a coumarin derivative, a pyran derivative, an iridium complex and a platinum complex as a dopant. The organic electroluminescent device of the present invention has a high efficiency, a long life, a low driving voltage and a high durability in storing and driving. wherein R1 to R4 and R12 are independently hydrogen or alkyl having 1 to 12 carbon atoms; R5 to R11 are independently hydrogen, alkyl having 1 to 12 carbon atoms, cycloalkyl having 3 to 12 carbon atoms or aryl having 6 to 12 carbon atoms; and Ar is non-condensed aryl represented by Formula (3); and m is an integer of 1 to 3; wherein n is an integer of 0 to 5; R13 to R21 are independently hydrogen, alkyl having 1 to 12 carbon atoms or aryl having 6 to 12 carbon atoms.

摘要翻译： 本发明涉及一种有机电致发光器件，其包含下述式（1）表示的蒽衍生物作为主体，以及选自苝衍生物，硼烷衍生物，香豆素衍生物，吡喃衍生物，铱络合物中的至少一种， 铂络合物作为掺杂剂。 本发明的有机电致发光器件具有高效率，长寿命，低驱动电压和高存储和驱动耐久性。 其中R 1至R 4和R 12独立地是氢或具有1至12个碳原子的烷基; R 10至R 11独立地为氢，具有1至12个碳原子的烷基，具有3至12个碳原子的环烷基或具有6至12个碳原子的芳基; 和Ar是由式（3）表示的非缩合芳基; m为1〜3的整数。 其中n为0-5的整数; R 13至R 21独立地是氢，具有1至12个碳原子的烷基或具有6至12个碳原子的芳基。

公开(公告)号：US20060110622A1

公开(公告)日：2006-05-25

申请号：US11196741

申请日：2005-08-04

申请人： Manabu Uchida ,  Guofang Wang ,  Akiko Kageyama ,  Kyung Hoon Lee ,  Jae Man Lee ,  Chun Gun Park

发明人： Manabu Uchida ,  Guofang Wang ,  Akiko Kageyama ,  Kyung Hoon Lee ,  Jae Man Lee ,  Chun Gun Park

IPC分类号： H01L51/54 ,  H05B33/12

CPC分类号： H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5096 ,  H01L2251/308

摘要： A phosphorescent device with high brightness and a long usable life including at least an emitting layer situated between a pair of electrodes and at least one hole blocking layer in direct contact with the emitting layer, wherein the phosphorescent device employs as the hole blocking layer, a compound which can be used as a blue luminescent host material.

摘要翻译： 一种具有高亮度和长使用寿命的磷光装置，其包括位于一对电极之间的至少一个发光层和与发光层直接接触的至少一个空穴阻挡层，其中磷光装置用作空穴阻挡层， 可用作蓝色发光主体材料的化合物。

公开(公告)号：US20060014046A1

公开(公告)日：2006-01-19

申请号：US11177799

申请日：2005-07-08

申请人： Guofang Wang ,  Manabu Uchida ,  Toshihiro Koike

发明人： Guofang Wang ,  Manabu Uchida ,  Toshihiro Koike

IPC分类号： H05B33/14 ,  C09K11/06 ,  C07C15/20

CPC分类号： C07C15/28 ,  C07C211/54 ,  C07C211/58 ,  C07C2603/24 ,  C09B1/00 ,  C09K11/06 ,  C09K2211/1011 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5012 ,  H05B33/14

摘要： To provide a luminescent material, especially one superior in blue light emission, which is used in an OEL device and allows the device to have higher luminescence efficiency, lower driving voltage, better thermal resistance and longer lifetime, as well as to provide an OEL device using the luminescent material. SOLUTION: A new luminescent material having an asymmetric structure with a basic anthracene skeleton is provided: In formula (1), each of R1—R4 represents hydrogen, a C1-C24 alkyl group or a C1-C24 alkoxy group. Each of A1-A5 represents hydrogen, a C1-C24 alkyl group or a C3-C24 cycloalkyl group. Each of B1 and B2 represents hydrogen, a C6-C24 aryl group, a C1-C24 alkyl group or a C3-C24 cycloalkyl group. Each of X1—X5 represents hydrogen, a C1-C24 alkyl group or a C3-C24 cycloalkyl group.

摘要翻译： 为了提供在OEL器件中使用的发光材料，特别是一种蓝光发光器件，并且允许器件具有更高的发光效率，更低的驱动电压，更好的热阻和更长的寿命，以及提供一种OEL器件 使用发光材料。 解决方案：提供具有基本蒽骨架的具有不对称结构的新型发光材料：在式（1）中，R 1 -R 4中的每一个代表氢，C C 1 -C 24烷基或C 1 -C 24烷氧基。 A 1 -O 5 - 中的每一个代表氢，C 1 -C 24烷基或C 1 -C 24烷基， 其中R 1，R 2，R 3，R 3，R 4， B 1和B 2中的每一个代表氢，C 6 -C 24 - 芳基，C 6 - C 1 -C 24烷基或C 3 -C 24环烷基。 X 1〜X 5中的每一个表示氢，C 1 -C 24烷基或C 1〜 其中R 1，R 2，R 3，R 3，R 4，