64934-70-9Relevant academic research and scientific papers
ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
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Paragraph 0220; 0227-0228, (2021/02/19)
The present disclosure provides an organic compound of the following formula and an organic light emitting diode and an OLED device including the same.
Fluorine derivative and organic electroluminescence device thereof
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Paragraph 0098-0100, (2019/02/04)
The invention provides a fluorine derivative and an organic electroluminescence device thereof and relates to the technical field of organic optoelectronic materials. Strong absorbing electron groupsare connected to a fluorine main body structure through double bonds, and one side or two sides are connected to a substituted or unsubstituted 4H-benzo carbazole structure to form the fluorine derivative which has good electron transmittability and hole transport ability, can improve the injection rate of carriers and the exciton recombination rate effectively, is good in thermal stability, goodin film forming property, simple to synthesize and easy to operate, can be applied to an organic light emitting device as a light emitting layer main body and/or a hole barrier layer, and can solve the problems that the organic light emitting device is unbalanced in carrier transfer, low in light emitting efficiency, short in service life and unstable in light and color effectively. The organic light emitting device has the advantages of being low in driving voltage, high in light emitting efficiency and long in service life.
Fluorene derivative and organic electroluminescent device thereof
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Paragraph 0094-0096, (2019/02/26)
The invention provides a fluorine derivative and an organic electroluminescent device thereof, and relates to the technical field of organic photoelectric materials. The fluorine derivative is formedby connecting a strong electron-withdrawing group on one side of a fluorene main structure through double bonds and connecting a triphenylene structure on the other side, has good electron transport ability and hole transport ability, is capable of effectively improving the injection rates and exciton recombination rates of current carriers in light emitting layers, is good in thermal stability, good in film formation property, simple to synthesize and easy to operate, can be applied in an organic electroluminescent device to serve as a light-emitting layer main body and/or a hole blocking layer, and is capable of effectively solving the problem that organic light emitting devices are unbalanced in current carrier transport, low in luminous efficiency, short in service life and unstable incolor of light; and the organic electroluminescent device has the advantages of being low in driving voltage, high in luminous efficiency and long in service life.
3,6-bis(prop-2-ylidene)cyclohexyl-1,4-diene derivative, preparation method and application thereof, and device
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Paragraph 0080-0084, (2019/11/12)
The invention discloses a 3,6-bis(prop-2-ylidene)cyclohexyl-1,4-diene derivative, a preparation method and application thereof, and a device. In a structural formula of the 3,6-bis(prop-2-ylidene)cyclohexyl-1,4-diene derivative, R1 to R8 are separately se
Multi-element ring-containing compound, application and organic electroluminescent device
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Paragraph 0033; 0037; 0039; 0057; 0061; 0063, (2019/07/04)
The invention discloses a multi-element ring-containing compound, application and an organic electroluminescent device. The molecular design is carried out on the multi-element ring-containing compound, so that low molecular LUMO energy level (-4.0 to -6.0 ev) is effectively realized, and the LUMO energy level of the molecule can be well matched with the HOMO of a hole transport material, when themulti-element ring-containing compound is used as a hole doping material in the organic electroluminescent device, the hole concentration and the hole mobility can be effectively improved, and the hole transmission and injection efficiency can be improved. Meanwhile, through accurate regulation and control of the molecular structure, the molecule has good thermal stability, low volatility and high decomposition temperature, and can be uniformly and stably distributed in a specific functional layer.
ORGANIC COMPOUND AND LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE USING THE SAME
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Paragraph 0243-0246, (2017/08/18)
The present invention relates to an organic compound having excellent hole injection properties and charge generation properties by substituting an electron withdrawing group (Electron acceptor) for a conjugated bipyridine derivative core, to a light-emitting diode applying the organic compound to at least one organic layer, and to a display device.COPYRIGHT KIPO 2017
ORGANIC COMPOUND AND LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE USING THE SAME
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Paragraph 0331-0334, (2018/01/02)
The present invention relates to an organic compound, and a light emitting diode and an organic light emitting diode display device where the organic compound is applied to at least one organic compound layer. In the organic compound, a conjugated benzene ring forming a fused ring derivative core, another aromatic ring bonded to the benzene ring, and/or an electron attracting group (electron withdrawing group, electron acceptor) stronger to an aromatic moiety directly or indirectly connected to the benzene ring, is substituted to offer excellent hole injection characteristics and charge generation characteristics.COPYRIGHT KIPO 2017
ORGANIC SEMICONDUCTIVE MATERIALS AND ORGANIC COMPONENT
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Paragraph 0050; 0051, (2017/04/03)
An organic semiconductive material comprising at least one matrix material and at least one doping material, wherein the doping material is selected from an organic compound and wherein the matrix material is selected from an diamine compound, also an organic component and a mixture for producing a doped semiconductor layer.
ORGANIC COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE DEVICE COMPRISING THE SAME
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Paragraph 0227-0230, (2016/10/10)
An organic compound according to an embodiment of the present invention is represented by chemical formula 1. In the chemical formula 1, R_1, R_2, R_3 and R_4 are independently selected from hydrogen, -OH, -CN, -NO_2, -CF_3, a fluorinated alkyl group, a halogen group, a carboxyl group, a carbonyl group, a substituted or unsubstituted C1-C18 alkyl group, a substituted or unsubstituted C1-C18 alkoxy group, a substituted or unsubstituted C6 or higher aromatic group, a substituted or unsubstituted C5 or higher heteroaromatic group, a substituted or unsubstituted C6 or higher aryloxil group, a substituted or unsubstituted C5 or higher heteroaryloxil group, a C1-C18 amine group, an amine group including a substituted or unsubstituted C6 or higher aromatic group, and an amine group including a substituted or unsubstituted C5 or higher heteroaromatic group.COPYRIGHT KIPO 2015
Organic Compound having hole injecting characteristic and Organic Light Emitting Device and Display Device using the same
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Paragraph 0086-0089, (2016/10/24)
The present invention relates to an organic compound having hole injecting characteristics represented by chemical formula 1, and an organic light emitting device and a display device using the same. According to the present invention, a driving voltage o
