公开(公告)号：US10243153B2

公开(公告)日：2019-03-26

申请号：US15060725

申请日：2016-03-04

申请人： UDC IRELAND LIMITED

发明人： Toshihiro Ise

IPC分类号： C09K11/06 ,  H01L51/54 ,  H01L51/00 ,  C07F15/00 ,  C07D209/86 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

摘要： A material for an organic electroluminescence device, includes: an organic material that is to be provided for a film formation of any of at least one organic layer included in the organic electroluminescence device, the organic material having a water content before the film formation, as measured by the Karl Fischer method, of 100 ppm or more and not more than 1,000 ppm.

公开(公告)号：US20220344601A1

公开(公告)日：2022-10-27

申请号：US17854874

申请日：2022-06-30

申请人： UDC IRELAND LIMITED

发明人： Kazumi Nii ,  Kousuke Watanabe ,  Tatsuya Igarashi ,  Seiji Ichijima ,  Toshihiro Ise

IPC分类号： H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  C07C251/24 ,  C09K11/06 ,  C07D213/22 ,  C07D213/53 ,  H01L51/52 ,  H05B33/14

摘要： An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.

公开(公告)号：US20190355918A1

公开(公告)日：2019-11-21

申请号：US16527363

申请日：2019-07-31

申请人： UDC IRELAND LIMITED

发明人： Kazumi Nii ,  Kousuke Watanabe ,  Tatsuya Igarashi ,  Seiji Ichijima ,  Toshihiro Ise

IPC分类号： H01L51/00 ,  C07F15/00 ,  C07D213/22 ,  H05B33/14 ,  H01L51/50 ,  H01L51/52 ,  C07D213/53 ,  C07C251/24 ,  C09K11/06

摘要： An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.

公开(公告)号：US10153444B2

公开(公告)日：2018-12-11

申请号：US14554725

申请日：2014-11-26

申请人： UDC IRELAND LIMITED

发明人： Kazumi Nii ,  Kousuke Watanabe ,  Tatsuya Igarashi ,  Seiji Ichijima ,  Toshihiro Ise

IPC分类号： H01L51/54 ,  H01L51/00 ,  H01L51/50 ,  C07C251/24 ,  C07D213/22 ,  C07D213/53 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H01L51/52

摘要： An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.

公开(公告)号：US09728726B2

公开(公告)日：2017-08-08

申请号：US14350745

申请日：2012-11-01

申请人： UDC Ireland Limited

发明人： Koji Takaku ,  Yasunori Yonekuta ,  Masaru Kinoshita ,  Wataru Sotoyama ,  Toshihiro Ise ,  Kuniyuki Kaminaga ,  Heijiro Hirayama

IPC分类号： H01L51/00 ,  H01L51/50 ,  C07D213/74 ,  C07C255/58 ,  C07D219/14 ,  C07C211/56 ,  C07C211/61 ,  C07D239/42 ,  C07D471/06 ,  C07D487/06 ,  C07D493/06 ,  C07D209/86 ,  C07B59/00 ,  C07F7/08 ,  C09K11/06 ,  H05B33/10 ,  C09B57/00 ,  C09B1/00

CPC分类号： H01L51/0056 ,  C07B59/001 ,  C07B2200/05 ,  C07C211/56 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/54 ,  C07D209/86 ,  C07D213/74 ,  C07D219/14 ,  C07D239/42 ,  C07D471/06 ,  C07D487/06 ,  C07D493/06 ,  C07F7/0807 ,  C09B1/00 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012 ,  H05B33/10

摘要： This application relates in part to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and an organic layer(s) including a light emitting layer, in which the organic layer(s) contains a compound represented by the following formula (1), in which R1 to R8 are each hydrogen or a substituent, at least one of R1 to R4 and at least one of R5 to R8 are each a substituent represented by the formula (2); R9 to R12, Z1 to Z4, Ar1, Ar2, and L1 are as defined herein.

公开(公告)号：US11844229B2

公开(公告)日：2023-12-12

申请号：US16790316

申请日：2020-02-13

申请人： UDC Ireland Limited

发明人： Tetsu Kitamura ,  Koji Takaku ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toshihiro Ise ,  Saki Takada ,  Toru Watanabe

IPC分类号： H10K50/00 ,  C07D251/14 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K85/30 ,  H10K101/10 ,  C09K11/06 ,  H05B33/10

CPC分类号： H10K50/00 ,  C07D251/14 ,  C09K11/06 ,  H05B33/10 ,  H10K85/40 ,  H10K85/622 ,  H10K85/654 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H10K50/11 ,  H10K85/324 ,  H10K85/611 ,  H10K85/631 ,  H10K85/636 ,  H10K85/6572 ,  H10K2101/10

摘要： An organic electroluminescent element which has a substrate, a pair of electrodes disposed on this substrate and composed of an anode and a cathode, and at least one organic layer disposed between these electrodes and including a light-emitting layer, and in which a compound expressed by General Formula 1-1 is contained in at least one layer of the aforementioned light-emitting layer(s) exhibits high luminous efficiency, excellent blue color purity, and little change in chromaticity accompanying drive deterioration. (R1 to R10 [each] represent a hydrogen atom or a substituent, and at least one of R1 to R10 is a substituent expressed by General Formula 1-2; however, a pyrene skeleton is never contained in R1 to R10; the asterisk indicates the bonding position with a pyrene ring; X1 to X5 [each] represent a carbon atom or a nitrogen atom, and at least one of X1 to X5 is a nitrogen atom; R11 to R15 [each] represent a hydrogen atom or a substituent, and at least one of R11 to R15 is an alkyl group or a silyl group; however, if X1 to X5 represent nitrogen atoms, there is no R11 to R15 bonded on these nitrogen atoms.)

公开(公告)号：US09287507B2

公开(公告)日：2016-03-15

申请号：US13762314

申请日：2013-02-07

申请人： UDC Ireland Limited

发明人： Kousuke Watanabe ,  Koji Takaku ,  Wataru Toyama ,  Toshihiro Ise ,  Masaru Kinoshita ,  Saki Takada

IPC分类号： H01L51/00 ,  C07C15/28 ,  C09K11/06 ,  C07F7/08 ,  C09B57/00 ,  C09B1/00 ,  C09B3/78 ,  H01L51/50

CPC分类号： H01L51/0058 ,  C07B2200/05 ,  C07C15/28 ,  C07C2603/24 ,  C07F7/0805 ,  C07F7/081 ,  C09B1/00 ,  C09B3/78 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/5012

摘要： An organic electroluminescent element is provided that has high luminous efficiency, and a slow luminance deterioration rate in the initial stage of lighting. The organic electroluminescent element includes a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein at least one organic layer includes a compound represented by the general formula (1). (R11 to R15 represent hydrogen atoms, alkyl groups, or silyl groups, and any one of R21 to R24 represents a group represented by general formula (1A) or (1B). Ph4 represents a p-phenylene group, and at least one of Ph4a and Ph4b represents a p-phenylene group.)

摘要翻译： 提供了一种有机电致发光元件，其在发光初期具有高发光效率和缓慢的亮度劣化率。 有机电致发光元件包括基板; 设置在基板上的包括阳极和阴极的一对电极; 以及设置在所述电极之间的包括发光层的至少一个有机层，其中至少一个有机层包括由通式（1）表示的化合物。 （R 11〜R 15表示氢原子，烷基或甲硅烷基，R 21〜R 24中的任一个表示通式（1A）或（1B）表示的基团，Ph 4表示对亚苯基， Ph4a和Ph4b表示对亚苯基）

公开(公告)号：US20200058883A1

公开(公告)日：2020-02-20

申请号：US16662143

申请日：2019-10-24

申请人： UDC IRELAND LIMITED

发明人： Koji Takaku ,  Tetsu Kitamura ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toru Watanabe ,  Toshihiro Ise ,  Saki Takada

IPC分类号： H01L51/00 ,  H05B33/10 ,  C09K11/06 ,  C07D209/88 ,  C07D487/04 ,  C07D209/86 ,  C07D405/04 ,  C07D491/052 ,  C07D471/04 ,  C07D491/16 ,  C07D403/04

摘要： An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula, has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving (Cy represents a fused aromatic ring structure having the number of constituent rings of 3 or more, and has Dn1 and Ac1 as different constituent rings, and each of the constituent rings are all hydrocarbon rings. Dn1 represents NR11, an O atom, or an S atom. Ac1 represents an electron absorbing substituent, an aryl group having an electron absorbing substituent, or an electron deficient heteroaryl group. The ring Z1 represents an arylene group or a heteroarylene group. L1, L2 and L3 represent specific linking groups. u1 represents 0 or 1, and in the case where u1 is 1, the ring thus formed is not an aromatic ring. n1 and q1 represent 0 or 1, and in the case where any one of n1 and q1 is 0 and n1 or q1 is 1, the rings thus formed are not all aromatic rings. When Ac1 is a pyridine ring, at least one of n1 and q1 is 1.)

公开(公告)号：US20190355916A1

公开(公告)日：2019-11-21

申请号：US16423251

申请日：2019-05-28

申请人： UDC IRELAND LIMITED

发明人： Toshihiro Ise ,  Saki Takada

IPC分类号： H01L51/00 ,  C09B57/00 ,  C07D495/06 ,  C07D209/94 ,  C07C13/62 ,  C09K11/06 ,  H05B33/10 ,  C07F7/08 ,  H01L51/50 ,  C07D307/77 ,  C07D495/22 ,  C07D495/16 ,  C07D493/22 ,  C07D493/16 ,  C07D493/06 ,  C07D487/06 ,  C07D307/93

摘要： An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one kind of compound represented by the following general formula is contained in any layer of the at least one organic layer, is an organic electroluminescent element, in which the generation of dark spots during driving is inhibited:

公开(公告)号：US20160254462A1

公开(公告)日：2016-09-01

申请号：US15060725

申请日：2016-03-04

申请人： UDC IRELAND LIMITED

发明人： Toshihiro Ise

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07F15/00

CPC分类号： H01L51/0085 ,  C07D209/86 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5268 ,  H01L51/56

摘要： A material for an organic electroluminescence device, includes: an organic material that is to be provided for a film formation of any of at least one organic layer included in the organic electroluminescence device, the organic material having a water content before the film formation, as measured by the Karl Fischer method, of 100 ppm or more and not more than 1,000 ppm.

摘要翻译： 作为有机电致发光元件的材料，可以列举有机电致发光元件中包含的至少一个有机层中的任一个的成膜用有机材料，成膜前的含水量的有机材料为 通过卡尔费休法测定为100ppm以上且不大于1,000ppm。