- Organic compound and electronic component and electronic device comprising same
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The invention provides an organic compound and an electronic element and an electronic device comprising the same, and belongs to the technical field of organic electroluminescence. The structural formula of the organic compound is composed of a structure as shown in a chemical formula 1, and the organic compound has excellent photoelectric properties, can improve the luminous efficiency and the service life of the device, and can reduce the working voltage.
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Paragraph 0113-0115; 0116-0118; 0120
(2021/07/17)
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- Organic compound and electronic device and device containing the same
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The invention relates to the technical field of organic electroluminescent materials, in particular to an organic electroluminescent material 9 with 10 -9 dihydro 9 -10 -dimethyl and oxanthrene and arylamine groups, an electronic device containing the compound and a device. The organic electroluminescent device has lower driving voltage. Higher luminous efficiency and longer service life.
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Paragraph 0216-0219; 0220-0223
(2021/09/11)
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- Nitrogen-containing compound, electronic component, and electronic device
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The invention provides a nitrogen-containing compound as shown in a formula I-A, an electronic component and an electronic device, and belongs to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the electronic component.
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Paragraph 0161-0163
(2021/05/05)
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- Nitrogen-containing compound, electronic element and electronic device
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The invention belongs to the technical field of organic materials, and provides a nitrogen-containing compound represented by a chemical formula 1, an electronic element and an electronic device. Thenitrogen-containing compound can improve the performance of an electronic element.
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Paragraph 0160-0164
(2021/01/29)
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- AMINE COMPOUND AND LIGHT EMITTING DEVICE COMPRISING THE SAME
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The present invention relates to an amine compound represented by chemical formula 1 and a light emitting device including the same. In the chemical formula 1, Ar_1 is a group represented by chemical formula 1A, Ar_2 is a group represented by chemical formula 1B, and the other substituents are the same as defined in the specification. The amine compound has relatively high charge (hole or electron) transportability, and thus the light emitting device using the amine compound shows an improved exciton formation ratio in a light emitting layer to provide a low driving voltage, high efficiency, long life properties and high external quantum efficiency.
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Paragraph 0578-0580
(2021/06/15)
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- Nitrogen-containing compound, electronic component and electronic device
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The application belongs to the field of organic light-emitting materials, and relates to a nitrogen-containing compound, an electronic element and an electronic device. The nitrogen-containing compound has a structure represented by the following formula
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Paragraph 0154-0156
(2021/01/28)
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- Compound using spirobibenzocycloheptene fluorene as core, and applications in organic electroluminescent devices
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The invention discloses a compound using spirobibenzocycloheptene fluorene as a core, and applications in organic electroluminescent devices. According to the invention, the compound contains aspirobibenzocycloheptene fluorene structure, has strong rigidity, and further has characteristics of difficult crystallization and aggregation among molecules, good film-forming property and the like after the compound is linked to a carbazole derivative long branched chain structure or an arylamine derivative branched chain structure; due to different electron donating capacities of the branched chain groups, the HOMO energy levels of the material are different, and the compound can be used as different functional layer materials; the compound has high triplet state energy level, can effectively block energy loss, and is beneficial to energy transfer; and with the application of the compound as the organic electroluminescent functional layer material in the OLED device, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved while the service life of the device is obviously prolonged.
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Paragraph 0154; 0158-0161; 0173-0174; 0176
(2020/01/25)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The present invention relates to a device for emitting light. Provided are a novel mixture capable of improving stability and longevity, an organic electronic element using the same, and an electronic device thereof. (by machine translation)
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Paragraph 0335; 0437-0443; 0448
(2020/08/28)
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- COMPOUND AND ORGANIC LIGHT-EMISSION DEVICE
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The present invention provides a novel compound of an amine derivative including a spiro compound. The novel compound has excellent hole transport characteristics. Thus, when the novel compound is applied to a hole transport layer, an auxiliary hole trans
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Paragraph 0123; 0124
(2020/02/27)
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- Organic electroluminescent material and application thereof
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The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material comprises a dibenzofuran group or a dibenzothiophene group and is of an asymmetric amine structure. The organic electroluminescent material has high solubility, high hole mobility and good stability, can be applied to the field of organic electroluminescence, and can be used as a hole injection transport material so that the performance of an OLED device can be improved, and the application range of the OLED device can be expanded.
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Paragraph 0070-0072
(2020/11/12)
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- MONO AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME
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An organic electroluminescent device includes a monoamine derivative represented by Formula 1: In Formula 1, Ar1 may be represented by Formula 2; Ar2 may be a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, wherein the substituent of Ar2 is an unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring; Ar1 and Ar2 may be different from each other; m may be an integer from 0 to 4; and R1 may be a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, and when m is 2 or more, a plurality of R1 may combine to form a ring:
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Paragraph 0117-0120
(2020/12/14)
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- Nitrogen-containing compound, electronic element, and electronic device
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The invention provides a nitrogen-containing compound, an electronic component and an electronic device, and belongs to the technical field of organic materials. The nitrogen-containing compound is shown as a formula I, and can reduce the working voltage of a device, improve the efficiency of the device and prolong the service life of the device.
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Paragraph 0106; 0132-0133
(2020/04/02)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF
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Disclosed are an organic electronic element comprising: a compound represented by chemical formula 1; a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, and an electronic device compri
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Paragraph 0141-0144; 0145-0147
(2019/12/03)
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- O-quinoline derivative and application thereof
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The invention discloses an o-quinoline derivative, application thereof and an organic light-emitting device. The o-quinoline derivative is of a structure shown in the general formula (1) (the formulacan be seen in the description). The o-quinoline derivative is applied into the organic light-emitting device and can reduce the driving voltage, improve the current efficiency and prolong the deviceservice life.
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Paragraph 0058; 0059; 0257; 0258; 0259; 0260
(2019/01/23)
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- Organic electroluminescent material and organic electroluminescent device containing material
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The invention provides an organic electroluminescent material and an organic electroluminescent device containing the material. The material has a structural formula shown in the description. The material provided by the invention is used as a hole transporting layer, a hole injecting layer or an electron blocking layer of the organic electroluminescent device, so that the organic electroluminescent device has a lower driving voltage, higher luminous efficiency, and a better service life.
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Paragraph 0058-0060
(2019/10/01)
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- Aromatic derivative containing polycyclic alkane and organic electroluminescent device containing the derivative (by machine translation)
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The invention relates to an aromatic derivative containing polycyclic alkane and an organic electroluminescent device containing the same, and the structure is shown in the following chemical formula I: The compound disclosed by the invention is an aromatic derivative containing a polycyclic alkane as a skeleton, exhibits excellent stability and high heat resistance; can greatly reduce energy loss, and can form a stable fused ring. The aromatic derivatives containing polycyclic alkanes can improve the stability. (by machine translation)
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Paragraph 0116; 0117
(2019/10/01)
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- ELECTROLUMINESCENT COMPOUND AND ELECTROLUMINESCENT DEVICE INCLUDING SAME
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The present invention provides an electroluminescent compound of one of following formulas Formula 1 and Formula 2. Another aspect of the invention is an electroluminescent device including a first electrode; a second electrode facing the first electrode;
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Paragraph 0079-0082
(2019/12/29)
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- Benzo-phenanthroline derivative and application thereof
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The invention discloses a benzo-phenanthroline derivative and application thereof in the technical field of preparing organic light-emitting-diode displays and illuminating. The invention further provides an organic light-emitting device. The device comprises the benzo-phenanthroline derivative. Compared with the conventional organic light-emitting device, the organic light-emitting device disclosed by the invention has the advantages of better light emitting performance, lower voltage drive, lower electric consumption and longer life.
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Paragraph 0073; 0074; 0075; 0266; 0267; 0268; 0269
(2018/11/22)
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- Organic electroluminescent compound, organic electroluminescent device and application thereof
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Relating to the field of luminescent materials, the invention in particular provides an organic electroluminescent compound, an organic electroluminescent device and application thereof. The organic electroluminescent compound has a structural formula shown as the specification. The compound can be used as an HTL, EBL, B-dopant, Host, EIL and CPL material, and can be applied to the organic electroluminescent device to lower the driving voltage and improve luminous frequency, brightness, thermal stability, color purity and device lifetime.
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Paragraph 0098; 0115; 0117; 0118
(2018/07/07)
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- Organic electroluminescent compound, organic electroluminescent device and application thereof
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The invention provides an organic electroluminescent compound, an organic electroluminescent device and a application thereof. The structure of the organic electroluminescent compound of the present invention is shown in a specification, the organic electroluminescent compound can be applied to organic electroluminescent devices as a hole transport layer material, an electron barrier layer material, an electron transport layer or a hole barrier layer material, can effectively reduce the driving voltage of the device, improves luminous efficiency, brightness, thermal stability, color purity anddevice lifetime. The organic electroluminescent device of the present invention has the advantages of low driving voltage, high luminous efficiency, high brightness, good thermal stability, high color purity, and long device lifetime.
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Paragraph 0156; 0158; 0159
(2018/07/07)
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- Organic electroluminescence luminescent compound, organic electroluminescence luminescent device and application thereof
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The invention provides an organic electroluminescence luminescent compound, an organic electroluminescence luminescent device and application thereof. The organic electroluminescence luminescent compound has the following structure: (the formula is shown in the description), wherein R1, R2 and R4 are hydrogen, C1-C20 linear-chain or branched-chain alkyl, phenyl, pyridyl, naphthyl, phenanthryl, anthryl, phenanthridinyl, biphenylyl, pyrimidyl or tirazinyl respectively and independently; R3 is C1-C10 alkyl or C6-C30 aryl; R5 is hydrogen, deuterium, halogen, C1-C20 linear-chain or branched-chain alkyl or C6-C30 aryl; R6 and R7 are hydrogen, deuterium, C1-C20 linear-chain or branched-chain alkyl, phenyl, pyridyl, naphthyl, phenanthryl, anthryl, phenanthridinyl, biphenylyl, pyrimidyl or tirazinyl respectively and independently; X is carbon or nitrogen independently; I is an integer of 0 to 4; m and n are 0 or 1 respectively and independently. The organic electroluminescence luminescent compound provided by the invention can effectively reduce the working voltage of devices, improve the light-emitting efficiency of the devices and prolong the service life.
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Paragraph 0086; 0099; 00100; 0101; 0102
(2018/06/16)
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- AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME
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Provided are an amine compound capable of improving luminous lifespan and efficiency, and an organic electroluminescent device including the same. According to the present invention, the amine compound is represented by chemical formula 1.COPYRIGHT KIPO 2017
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Paragraph 0248; 0249; 0250; 0251
(2017/12/30)
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- Organic compound, organic electroluminescent device and application thereof
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The invention relates to the field of luminescent materials, and specifically to an organic compound, an organic electroluminescent device and an application thereof. The structural formula of the organic compound is shown in the specification. The compound can serve as a hole transport layer material or an electron barrier layer material and can also serve as a hole barrier layer material, an electron transport layer material, a host material, a blue doping material and a covering layer material. When used in an organic electroluminescent device, the compound can reduce the driving voltage, improve the luminous efficiency, luminance, thermal stability and color purity, and prolong the service life of the device.
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Paragraph 0105; 0106; 0107; 0108
(2017/07/20)
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- CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic laye
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Paragraph 0366-0368
(2017/05/19)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescence efficiency, stability, and life span.
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Paragraph 0349 - 0352; 0392; 0393
(2016/10/07)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Disclosed is a compound presented by chemical formula 1. Disclosed is an organic electronic element including a first electrode, a second electrode, and an organic substance layer located between the first electrode and the second electrode, wherein the organic substance layer includes the compound presented by chemical formula 1. When the compound represented by chemical formula 1, light emitting efficiency, stability, and life of the organic electronic element can be improved.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transporting layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2015
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Paragraph 0347; 0380; 0381
(2016/10/08)
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- AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME
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Provided are: an aromatic amine derivative having a terminal substituent selected from a dibenzofuran, a dibenzothiophene, a substituted carbazole, and a substituted fluorene bound to the central skeleton having a specific structure through a nitrogen atom; an organic electroluminescence device, including an organic thin-film layer formed of one or more layers including at least a light emitting layer, the organic thin-film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin-film layer contains the aromatic amine derivative alone or as a component of a mixture, the organic electroluminescence device having a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.
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Page/Page column 90
(2012/12/13)
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