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公开(公告)号：US11683948B2
公开(公告)日：2023-06-20
申请号：US17087712
申请日：2020-11-03
发明人： Koya Shiratori , Yuki Hanamura , Tsutomu Asakawa
CPC分类号： H01L51/5228 , H01L27/32 , H01L27/322 , H01L27/3211 , H01L33/36 , H01L33/40 , H01L33/42 , H01L51/50 , H01L51/508 , H01L51/5008 , H01L51/5064 , H01L51/5084 , H01L51/5088 , H01L51/5092 , H01L51/5203 , H01L51/5206 , H01L51/5212 , H01L51/5221 , H01L51/5231 , H01L51/5234 , H01L51/5253 , H01L51/5259 , H01L51/5265 , H01L2251/558
摘要： An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.
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公开(公告)号：US11665962B2
公开(公告)日：2023-05-30
申请号：US16636191
申请日：2018-08-09
发明人： Yuki Nakano , Hirokatsu Ito , Tetsuya Masuda
IPC分类号： H01L51/50 , H01L51/00 , C07D307/91 , C07D209/86 , C09K11/06 , C09K11/02
CPC分类号： H01L51/0073 , C07D209/86 , C07D307/91 , C09K11/025 , C09K11/06 , H01L51/006 , H01L51/0052 , H01L51/0058 , H01L51/0061 , H01L51/0072 , H01L51/5056 , C09K2211/1029 , C09K2211/1088 , H01L51/506 , H01L51/5012 , H01L51/5016 , H01L51/5064 , H01L51/5088 , H01L2251/5376
摘要： This organic electroluminescence element includes an anode, a cathode, and an organic layer disposed between the anode and the cathode. The organic layer includes a light-emitting layer and at least one layer disposed between the light-emitting layer and the anode. The light-emitting layer includes a compound represented by formula (1), and the at least one layer disposed between the light-emitting layer and the anode includes a compound represented by formula (2).
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公开(公告)号：US20190207112A1
公开(公告)日：2019-07-04
申请号：US16092856
申请日：2017-04-20
IPC分类号： H01L51/00 , C09K11/06 , C09K11/02 , C07F5/02 , C07D307/77 , C07D307/91 , C07D333/76 , C07D209/86 , C07D209/80
CPC分类号： H01L51/008 , C07D209/80 , C07D209/86 , C07D307/77 , C07D307/91 , C07D333/76 , C07F5/02 , C07F5/027 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1096 , H01L27/32 , H01L51/0052 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5012 , H01L51/5064 , H01L51/5076 , H01L51/508 , H01L51/5092
摘要： With a light-emission-layer material comprising: a novel polycyclic aromatic compound (1) or a multimer thereof in which a plurality of aromatic rings are linked by a boron atom and a nitrogen atom; and a specific anthracene-based compound (3) that achieves optimum light-emission characteristics in combination with said polycyclic aromatic compound or a multimer thereof, it is possible to provide an organic EL element having optimum light-emission characteristics. Ring A to ring C are an aryl ring or the like, Y1 represents B, X1 and X2 represent N—R, R of the N—R is an aryl or the like, and Ar3 and Ar4 are a hydrogen atom, a phenyl, a group represented by formula (4), or the like.
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公开(公告)号：US20190051849A1
公开(公告)日：2019-02-14
申请号：US15569705
申请日：2017-07-13
发明人： Kaifeng ZHOU
CPC分类号： H01L51/502 , H01L51/5004 , H01L51/506 , H01L51/5064 , H01L51/5076 , H01L51/508 , H01L51/56 , H01L2251/5346
摘要： The present disclosure provides a quantum dot electroluminescent device, which includes: a substrate; an anode disposed on the substrate; a hole transmission layer disposed on the anode; a quantum dot luminescent layer disposed on the hole transmission layer; an electron transmission layer disposed on the quantum dot luminescent layer; and a cathode disposed on the electron transmission layer, wherein the hole transmission layer is a P-type doped hole transmission layer and/or the electron transmission layer is a N-type doped electron transmission layer. The present disclosure further provides a method of manufacturing the quantum dot electroluminescent device. The present disclosure causes degrees of curvature of interfacial energy bands to be different by forming a gradient doping effect in a multi-layer hole transmission layer, so as to form a gradient energy level, that is, the HOMO energy level deepens in order from the anode to the quantum dot luminescent layer, thereby reducing the energy barrier of the holes being injected from the anode to the quantum dot luminescent layer to improve the luminescent efficiency of the device.
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公开(公告)号：US20180309081A1
公开(公告)日：2018-10-25
申请号：US15768823
申请日：2016-10-20
发明人： Takeshi IKEDA
CPC分类号： H01L51/5064 , C07F15/00 , C09K11/06 , H01L51/0055 , H01L51/0059 , H01L51/0072 , H01L51/0073 , H01L51/50 , H01L51/5024 , H01L51/5072 , H01L51/5092 , H01L51/5206 , H01L51/5221
摘要： An organic electroluminescence device comprising an anode, a hole-injecting layer, a hole-transporting layer, an emitting layer and a cathode in this order, wherein the hole-transporting layer comprises a compound represented by the following formula (1); and the hole-injecting layer comprises the compound represented by the following formula (100), wherein in the formula (100), X1 and X2 are independently represented by the following formula (a) or (b):
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公开(公告)号：US20180277772A1
公开(公告)日：2018-09-27
申请号：US15934943
申请日：2018-03-23
发明人： Hui-Ling Wu , Ming-Zer Lee , Shwu-Ju Shieh , Chi-Chung Chen
CPC分类号： H01L51/0073 , C07D307/91 , H01L51/5012 , H01L51/5064 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2251/5384
摘要： Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein n1, n2, m1, m2, m3, and g1 are each independently an integral, and the sum of n1 and n2 is 2 or 3; Ant is L1, L2 and L3 are each independently an arylene group; G1 and G2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group; and R1 and R2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, and an aryl group.
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公开(公告)号：US10074810B2
公开(公告)日：2018-09-11
申请号：US14864942
申请日：2015-09-25
发明人： Jin-Hyun Lui , Jae-Han Park , Young-Kyoung Jo , Chang-Woo Kim , Soo-Hyun Min , Eun-Sun Yu , Han-Ill Lee , Sung-Hyun Jung , Ho-Kuk Jung
CPC分类号： H01L51/0067 , H01L51/0054 , H01L51/0059 , H01L51/0061 , H01L51/0072 , H01L51/0558 , H01L51/44 , H01L51/5012 , H01L51/5064 , H01L51/508 , H01L51/5096 , Y02E10/549
摘要： An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2:
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公开(公告)号：US20180226456A1
公开(公告)日：2018-08-09
申请号：US15504332
申请日：2016-12-26
发明人： Hsiang Lun HSU , Meng ZHAO
CPC分类号： H01L27/3209 , H01L27/3211 , H01L51/0018 , H01L51/5004 , H01L51/5036 , H01L51/5056 , H01L51/5064 , H01L51/5072 , H01L51/5088 , H01L51/5265 , H01L51/56
摘要： The present disclosure discloses a manufacturing method of organic light emitting device, and the steps of the manufacturing method comprises: manufacturing a bottom electrode on a base substrate; manufacturing an organic electro-emitting assembly on the bottom electrode by evaporation techniques and lithography techniques; and manufacturing a top electrode on the organic electro-emitting assembly. An organic light emitting device manufactured by the aforementioned method is further disclosed in the present invention. Hole transport layers corresponded to every emitting layers is manufactured by lithography technologies in the present disclosure; therefore, no fine metal mask is needed in use to reduce production cost and time; furthermore, properties of the organic light emitting device is increased simultaneously.
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9.发明申请公开(公告)号：US20180219157A1
公开(公告)日：2018-08-02
申请号：US15748476
申请日：2016-08-01
发明人： Taro YAMAKI , Tomoki KATO , Masahiro KAWAMURA , Hirokatsu ITO
IPC分类号： H01L51/00 , C07C211/61 , C09K11/06 , C07D307/91 , C07D209/86 , C07D405/12
CPC分类号： H01L51/006 , C07C211/61 , C07C2603/18 , C07C2603/26 , C07D209/86 , C07D307/91 , C07D333/76 , C07D405/12 , C07D409/12 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/5012 , H01L51/5016 , H01L51/5064 , H01L51/5088 , H01L51/5096
摘要： A compound represented by formula (1) provides an organic electroluminescence device having the performance improved: wherein R1 to R3, a to c, L1 to L3, Ar1, and Ar2 are as defined in the description.
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10.发明申请公开(公告)号：US20180182961A1
公开(公告)日：2018-06-28
申请号：US15855113
申请日：2017-12-27
发明人： Sachiko Kawakami , Anna Tada , Yusuke Takita , Tsunenori Suzuki , Naoaki Hashimoto , Satoshi Seo
IPC分类号： H01L51/00 , C07C211/54 , C07C211/58
CPC分类号： H01L51/006 , C07C211/54 , C07C211/58 , C07C2601/16 , C07C2602/10 , H01L27/3244 , H01L27/3281 , H01L51/0004 , H01L51/0058 , H01L51/0059 , H01L51/5012 , H01L51/5016 , H01L51/5064 , H01L51/5072 , H01L51/56 , H01L2251/5338 , H01L2251/552
摘要： An object of one embodiment of the present invention is to provide a novel organic compound. The organic compound is a triarylamine derivative. The triarylamine derivative has an aryl group including a skeleton in which a naphthyl group is bonded to a naphthylene group. The other two aryl groups are each independently a phenyl group, a biphenyl group, or a terphenyl group. These groups may each have a substituent. As the substituent, an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group having 3 to 6 carbon atoms can be selected.
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