公开(公告)号：US08946984B2

公开(公告)日：2015-02-03

申请号：US14252870

申请日：2014-04-15

Applicant: BASF SE

Inventor： Junichi Tanabe ,  Hidetaka Oka ,  Hiroshi Yamamoto

IPC: H01L51/50 ,  C07D405/14 ,  H01L51/00 ,  C07D307/91 ,  C07D409/14 ,  C09K11/06 ,  H05B33/14

CPC classification number: H01L51/0052 ,  C07D307/91 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1022 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H05B33/14 ,  Y02E10/549 ,  Y10S428/917

Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain dibenzofuran compounds. The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.

Abstract translation: 公开了包含含有二苯并呋喃化合物的有机层的电致发光器件。 这些化合物是例如蓝色发光，耐久的有机电致发光层的合适组分。 电致发光器件可用于例如移动电话，电视机和个人计算机屏幕中的全彩显示面板。

公开(公告)号：US10333078B2

公开(公告)日：2019-06-25

申请号：US15512699

申请日：2015-09-25

Applicant: BASF SE

Inventor： Junichi Tanabe ,  Christian Lennartz

IPC: C07D241/46 ,  C07D249/08 ,  C07D265/38 ,  C07D271/06 ,  C07D279/18 ,  C09K11/06 ,  H05B33/14 ,  H01L51/00 ,  C07D401/14 ,  C07D413/14 ,  C07D401/10 ,  C07D403/10 ,  C07D403/14 ,  C07D413/04 ,  C07D413/10 ,  C07D417/14 ,  C07D487/04 ,  C07F7/08 ,  C09K11/02 ,  H01L51/50

Abstract: An organic light-emitting element which emits delayed fluorescence comprising specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives or 1,2,4-thiadiazole derivatives in the light-emitting layer, a light-emitting layer comprising the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives or 1,2,4-thiadiazole derivatives, specific specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives and an organic light emitting element comprising the specific 1,2,4-azole derivatives as well as a light emitting layer comprising the specific 1,2,4-azole derivatives; the use of the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives for electrophotographic photoreceptors, photoelectric converters, sensors, dye lasers, solar cell devices and organic light emitting elements, and the use of the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives for generating delayed fluorescence emission.

公开(公告)号：US20160137756A1

公开(公告)日：2016-05-19

申请号：US15006329

申请日：2016-01-26

Applicant: BASF SE

Inventor： Carsten Schellenberg ,  Clemens Auschra ,  Wolfgang Peter ,  Frank Oliver Heinrich ,  Junichi Tanabe

IPC: C08F2/50 ,  C08L33/12 ,  C08F2/22

CPC classification number: C08F2/50 ,  C08F2/22 ,  C08K5/132 ,  C08K5/5397 ,  C08L33/12 ,  C08L2201/54 ,  G03F7/029 ,  G03F7/031

Abstract: The invention relates to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising g) a polymer carrier prepared by heterophase radical polymerization of at least one ethylenically unsaturated monomer in the presence of h) a non-polar photoinitiator and/or photolatent catalyst and i) optionally a non-ionic, cationic or anionic surfactant, wherein the weight ratio of the non-polar photoinitiator and/or photolatent catalyst to the polymer carrier is greater than 20 parts of photoinitiator and/or photolatent catalyst per 100 parts of polymer carrier.

Abstract translation: 本发明涉及平均粒度小于1000nm的浓缩水性聚合物分散体，其包含g）通过至少一种烯属不饱和单体的异相自由基聚合制备的聚合物载体，所述单体在h）非极性光引发剂和/ 或光催化剂和i）任选的非离子阳离子或阴离子表面活性剂，其中非极性光引发剂和/或光催化剂催化剂与聚合物载体的重量比大于20份，每100份光引发剂和/或光催化剂催化剂 部分聚合物载体。

公开(公告)号：US09917260B2

公开(公告)日：2018-03-13

申请号：US14913817

申请日：2014-08-14

Applicant: BASF SE

Inventor： Sudhakar Sundarraj ,  Christian Eickhoff ,  Sheeja Bahulayan ,  Robert Send ,  Yuichi Nishimae ,  Helmut Reichelt ,  Junichi Tanabe ,  Peter Erk

IPC: H01L21/00 ,  H01L31/00 ,  H01L51/00 ,  C09K11/06 ,  H05B33/10 ,  H01L51/42

CPC classification number: H01L51/0068 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0046 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/424 ,  H05B33/10

Abstract: The present invention relates to a photoactive material comprising a donor substance and an acceptor substance, wherein the donor substance comprises or consists of one or more compounds of formula (I) described herein, or the acceptor substance comprises or consists of one or more compounds of formula (I) described herein, or the donor substance comprises or consists of a first compound of formula (I) described herein and the acceptor substance comprises a second compound of formula (I) described herein with the proviso that the first and second compound are not the same, as well as to an organic solar cell comprising said photoactive material. The present invention also relates to a photoelectric conversion device comprising or consisting of two or more organic solar cells comprising said photoactive material and to compounds of formula (I) as described herein for use as donor substance or as acceptor substance in a photoactive material, Further, the present invention relates to the use of a compound of formula (III) as described herein in the synthesis of a compound of formula (I)as described herein.

公开(公告)号：US20170309828A1

公开(公告)日：2017-10-26

申请号：US15512699

申请日：2015-09-25

Applicant: BASF SE

Inventor： Junichi Tanabe ,  Christian Lennartz

IPC: H01L51/00 ,  C07D413/14 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D249/08 ,  C07D271/06 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D413/04 ,  C07D413/10 ,  C07D413/14 ,  C07D417/14 ,  C07D487/04 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1096 ,  H01L51/0071 ,  H01L51/5012 ,  H01L2251/552 ,  Y02E10/549

Abstract: An organic light-emitting element which emits delayed fluorescence comprising specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives or 1,2,4-thiadiazole derivatives in the light-emitting layer, a light-emitting layer comprising the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives or 1,2,4-thiadiazole derivatives, specific specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives and an organic light emitting element comprising the specific 1,2,4-azole derivatives as well as a light emitting layer comprising the specific 1,2,4-azole derivatives; the use of the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives for electrophotographic photoreceptors, photoelectric converters, sensors, dye lasers, solar cell devices and organic light emitting elements, and the use of the specifically substituted 1,2,4-triazole derivatives, 1,2,4-oxadiazole derivatives and 1,2,4-thiadiazole derivatives for generating delayed fluorescence emission.