公开(公告)号：US20180265477A1

公开(公告)日：2018-09-20

申请号：US15556074

申请日：2016-09-30

申请人： LG Chem, Ltd.

发明人： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh

IPC分类号： C07D219/02 ,  C07D401/10 ,  C07D471/04 ,  H01L51/00 ,  H01L51/50

CPC分类号： C07D219/02 ,  C07D401/04 ,  C07D401/10 ,  C07D409/04 ,  C07D471/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5056 ,  H01L51/5096

摘要： The present specification provides a spiro structured compound and an organic light emitting device including the same.

公开(公告)号：US20180205023A1

公开(公告)日：2018-07-19

申请号：US15920358

申请日：2018-03-13

申请人： LG Display Co., Ltd.

发明人： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC分类号： H01L51/00

CPC分类号： H01L51/0072 ,  C07D219/02 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L27/3244 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5253 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552

摘要： Embodiments relate to a delayed fluorescence compound of Formula 1: or Formula 2: The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound.

公开(公告)号：US20180175294A1

公开(公告)日：2018-06-21

申请号：US15737179

申请日：2016-06-15

申请人： KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD. ,  TSINGHUA UNIVERSITY

发明人： Lian Duan ,  Dongdong Zhang ,  Song Liu ,  Jing Xie ,  Fei Zhao

IPC分类号： H01L51/00 ,  C07C211/61 ,  C07D221/20 ,  C07D413/10 ,  C07D413/14 ,  C07D403/10 ,  C07D417/14 ,  C07D487/16 ,  C07D403/14 ,  C07D241/48 ,  C07D417/10 ,  C07D209/86 ,  C07C317/36 ,  C07D219/02 ,  C07D265/38 ,  C07D487/14 ,  C07C255/58 ,  C07D209/80 ,  C07D285/14 ,  C07D417/04 ,  C07F3/06 ,  C07F3/02 ,  C07F1/02 ,  C07D471/20

CPC分类号： H01L51/006 ,  C07C211/61 ,  C07C255/58 ,  C07C317/36 ,  C07C2603/24 ,  C07C2603/97 ,  C07D209/80 ,  C07D209/86 ,  C07D219/02 ,  C07D221/20 ,  C07D241/48 ,  C07D265/38 ,  C07D285/14 ,  C07D403/10 ,  C07D403/14 ,  C07D413/10 ,  C07D413/14 ,  C07D417/04 ,  C07D417/10 ,  C07D417/14 ,  C07D471/20 ,  C07D487/14 ,  C07D487/16 ,  C07F1/02 ,  C07F3/02 ,  C07F3/06 ,  H01L51/0008 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2051/0063 ,  H01L2251/5376 ,  H01L2251/5384 ,  H01L2251/558

摘要： Disclosed is an organic electroluminescent device, comprising a substrate and light emitting units formed in sequence on the substrate, characterized in that, each of the light emitting units comprises a first electrode layer (1), a light emitting layer (2) and a second electrode layer (3), the light emitting layer comprises a host material and a dye, the host material is made of materials having both electron transport capability and hole transport capability; at least one material in the host material has a CT excited triplet state energy level T1 greater than its n-π excited triplet state energy level S1, and T1-S1≤0.3 eV; or, at least one material in the host material has a CT excited triplet state energy level T1 greater than its n-π excited triplet state energy level S1, and T1-S1≥1 eV, with the difference between its n-π excited second triplet state energy level and its CT excited first singlet state energy level being in the range of −0.1 eV to 0.1 eV. The organic electroluminescent device configuration can sufficiently utilize the triplet state energy in the host material and the dye to increase the luminous efficiency and prolong the service life of the device.

公开(公告)号：US20180147568A1

公开(公告)日：2018-05-31

申请号：US15576903

申请日：2016-05-26

申请人： Council of Scientific & Industrial Research

发明人： Ekambaram Balaraman ,  Dinesh Jagadeesan ,  Garima Jaiswal ,  Sanjay Pandurang Borikar

IPC分类号： B01J27/24 ,  B01J23/745 ,  B01J27/22 ,  B01J21/18 ,  B01J35/00 ,  B01J37/04 ,  B01J37/34 ,  B01J37/08 ,  C07C45/00 ,  C07D307/48 ,  C07C249/02 ,  C07D209/02 ,  C07D215/04 ,  C07D215/06 ,  C07D217/02 ,  C07D219/02 ,  C07D241/42

CPC分类号： B01J27/24 ,  B01J21/18 ,  B01J23/745 ,  B01J27/22 ,  B01J35/0006 ,  B01J35/0013 ,  B01J35/0033 ,  B01J35/006 ,  B01J37/0207 ,  B01J37/0213 ,  B01J37/04 ,  B01J37/086 ,  B01J37/343 ,  C07C45/002 ,  C07C249/02 ,  C07C2602/08 ,  C07C2602/10 ,  C07D209/02 ,  C07D215/04 ,  C07D215/06 ,  C07D217/02 ,  C07D219/02 ,  C07D241/42 ,  C07D307/48 ,  C07C47/542 ,  C07C47/575 ,  C07C47/55 ,  C07C47/565 ,  C07C49/786 ,  C07C49/813 ,  C07C49/78 ,  C07C49/76 ,  C07C49/807 ,  C07C49/697 ,  C07C49/665

摘要： The present invention discloses an iron-based nitrogen doped graphene catalyst, process for preparation thereof and use of said catalyst in oxidant-free catalytic dehydrogenation of alcohols and amines to the corresponding carbonyl compounds, amines and N-heterocylic compounds with extraction of molecular hydrogen as the only by-product.

公开(公告)号：US09947874B2

公开(公告)日：2018-04-17

申请号：US15060087

申请日：2016-03-03

申请人： Merck Patent GmbH

发明人： Christof Pflumm ,  Amir Hossain Parham ,  Constanze Brocke ,  Elvira Montenegro ,  Frank Voges ,  Holger Heil ,  Arne Buesing

IPC分类号： C07C209/10 ,  H01L51/00 ,  C07C211/61 ,  C07D219/02 ,  C07D241/46 ,  C07D265/38 ,  C07D279/36 ,  C09K11/06 ,  H05B33/14 ,  C07C209/68 ,  C07D221/22 ,  C07D307/91 ,  C07D333/76 ,  C09K11/02 ,  H01L51/50

CPC分类号： H01L51/006 ,  C07C209/68 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/94 ,  C07C2603/96 ,  C07C2603/97 ,  C07D219/02 ,  C07D221/22 ,  C07D241/46 ,  C07D265/38 ,  C07D279/36 ,  C07D307/91 ,  C07D333/76 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  H01L51/0008 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/14 ,  Y02E10/549

摘要： The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.

公开(公告)号：US09905770B2

公开(公告)日：2018-02-27

申请号：US14113280

申请日：2012-04-24

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Naoaki Kabasawa ,  Eiji Takahashi

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Naoaki Kabasawa ,  Eiji Takahashi

IPC分类号： H01L51/00 ,  C07D219/02 ,  C07D221/20 ,  C07D401/04 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC分类号： H01L51/0052 ,  C07D219/02 ,  C07D221/20 ,  C07D401/04 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5056 ,  H01L51/5088 ,  H05B33/14

摘要： An organic compound having a substituted acridan ring structure with characteristics excelling in hole-injecting/transporting performance and having an electron blocking ability, a highly stable thin-film state, and excellent heat resistance is provided as a material for an organic electroluminescent device of high efficiency and high durability, and the organic electroluminescent device of high efficiency and high durability is provided using this compound. The compound is used as a constituent material of at least one organic layer in the organic electroluminescent device that includes a pair of electrodes and one or more organic layers sandwiched between the pair of electrodes.

公开(公告)号：US09893295B2

公开(公告)日：2018-02-13

申请号：US14645746

申请日：2015-03-12

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Jongwoo Kim ,  Youngkook Kim ,  Jino Lim ,  Hyungseok Jang ,  Seokhwan Hwang

IPC分类号： H01L51/00 ,  C07D219/08 ,  C07D401/12 ,  C07D219/02 ,  H01L51/50

CPC分类号： H01L51/0067 ,  C07D219/02 ,  C07D219/08 ,  C07D401/12 ,  H01L51/0003 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5056

摘要： Provided are a compound represented by Formula 1 and an organic light-emitting device including the same: wherein substituents of Formula 1 are understood by referring to the description provided in the detailed description.

公开(公告)号：US20170324038A1

公开(公告)日：2017-11-09

申请号：US15528310

申请日：2015-11-03

申请人： Merck Patent GmbH

发明人： Anja JATSCH ,  Amir Hossain PARHAM ,  Thomas EBERLE ,  Tobias GROSSMANN ,  Jonas Valentin KROEBER

IPC分类号： H01L51/00 ,  C07D209/94 ,  C07D219/02 ,  C07D265/38 ,  C07D401/10 ,  C07D405/04 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  C07D209/86 ,  H01L51/50

CPC分类号： H01L51/006 ,  C07D209/86 ,  C07D209/94 ,  C07D219/02 ,  C07D265/38 ,  C07D401/10 ,  C07D405/04 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0037 ,  H01L51/004 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096 ,  H01L2251/308 ,  Y02E10/549

摘要： The present invention relates to heterocyclic compounds and to electronic devices, especially organic electroluminescent devices, comprising these compounds.

公开(公告)号：US09660198B2

公开(公告)日：2017-05-23

申请号：US14233029

申请日：2012-07-13

申请人： Tetsuya Nakagawa ,  Chihaya Adachi ,  Hiroko Nomura ,  Gabor Mehes ,  Keiro Nasu

发明人： Tetsuya Nakagawa ,  Chihaya Adachi ,  Hiroko Nomura ,  Gabor Mehes ,  Keiro Nasu

IPC分类号： H01L51/00 ,  C07D219/02 ,  C09K11/06 ,  H01L51/50 ,  H05B33/10

CPC分类号： H01L51/0067 ,  C07D219/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0072 ,  H01L51/5012 ,  H01L2251/554 ,  H05B33/10

摘要： An organic electroluminescence element in which a compound represented by the general formula below is used in a light-emitting layer exhibits a high emission efficiency and is inexpensive to provide. At least one of R1 to R8 and R17 represent an electron-donating group and the others represent a hydrogen atom; at least one of R9 to R16 represent an electron-withdrawing group that does not have an unshared electron pair at the α-position thereof and the others represent a hydrogen atom; Z represents a single bond or >C═Y; Y represents O, S, C(CN)2 or C(COOH)2; provided that when Z is a single bond, then at least one of R9 to R16 is an electron-withdrawing group that does not have an unshared electron pair at the α-position thereof.

公开(公告)号：US20160308129A1

公开(公告)日：2016-10-20

申请号：US15103075

申请日：2014-11-18

申请人： Merck Patent GmbH

发明人： PHILIPP STOESSEL ,  Irina MARTYNOVA ,  Elvira MONTENEGRO ,  Teresa MUJICA-FERNAUD ,  Frank VOGES ,  Jonas V. KROEBER ,  Frank STIEBER

IPC分类号： H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07D209/80 ,  C07D307/91 ,  C07D333/76 ,  C07D219/02 ,  C07D209/86 ,  C07C209/60 ,  C09K11/02

CPC分类号： H01L51/006 ,  C07C209/60 ,  C07C211/61 ,  C07C2603/97 ,  C07D209/80 ,  C07D209/86 ,  C07D219/02 ,  C07D307/91 ,  C07D333/76 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5064 ,  H01L51/5088 ,  Y02E10/549

摘要： The present invention relates to compounds of the formula (1), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.

摘要翻译： 本发明涉及适用于电子器件，特别是有机电致发光器件的式（1）化合物。