- Aromatic amine derivative organic electroluminescent material and device thereof
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The invention discloses an aromatic amine derivative organic electroluminescent material and a device thereof. The compound is an aromatic amine substituted pyrene compound, and a longer arylene group or heteroarylene group and other structures are introduced among one arylamine and pyrene to prolong the molecular length of the luminescent material. The compound can be used as a luminescent material in an organic electroluminescent device. These novel compounds provide better device performance, such as light emission efficiency and external quantum efficiency. An electroluminescent device and a compound formulation are also disclosed.
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Paragraph 0117-0120
(2021/09/29)
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- COMPOUND FOR ORGANIC LIGHT EMITTING DIODE, ORGANIC LIGHT EMITTING DIODE HAVING THE SAME, AND DISPLAY APPARATUS HAVING ORGANIC LIGHT EMITTING DIODE
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The present disclosure relates to a compound for an organic electronic device represented by chemical formula 1, an organic electronic device including the same, and a display apparatus including the organic electronic device. Details of chemical formula 1 are as defined on the specification. According to the present invention, it is possible to provide the compound for an organic electronic device having excellent performance.COPYRIGHT KIPO 2020
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Paragraph 0203-0207; 0215
(2020/04/23)
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- Nitrogen-containing compound, organic electroluminescent device, and electronic device
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The invention provides a nitrogen-containing compound shown as a chemical formula 1, an organic electroluminescent device and an electronic device, and belongs to the technical field of organic materials. The nitrogen-containing compound can improve the p
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Paragraph 0130-0132
(2020/11/22)
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- Organic electroluminescent element and preparation method of triazole derivative
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The invention discloses an organic electroluminescent element and a preparation method of a triazole derivative shown by the formula (I) as shown in the description. The organic electroluminescent element comprises an anode layer and a cathode layer which
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Paragraph 0096; 0097; 0098
(2018/10/11)
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- Compound pyrene has and its preparation method, the organic electroluminescent device (by machine translation)
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The present invention provides a method for preparing the same composition and pyrene, organic electroluminescent device, the compound pyrene has formula (I) is shown. Compared with the prior art, the present invention provides the compound pyrene derivatives [...] N in the introduction, or O and S Ar 1-Ar 5 of pyrene three-dimensional structure is formed, at the same time can be adjusted through the introduction of the group wavelength of the compound, so as to improve the formula (I) luminescence of compound shown in the organic electroluminescent device of the light-emitting efficiency and the life-SPAN of the device. (by machine translation)
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Paragraph 0094; 0095; 0096; 0097; 0098; 0104
(2016/10/31)
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- New organic electroluminescent material, preparation method and applications thereof
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The invention relates to a new organic electroluminescent material, a preparation method and applications thereof, and provides a new anthracene derivative, wherein an ether structure is introduced into an anthracene compound to link Y1, Ar1, Ar2 and R1 so as to improve the stereo skill of the compound, adjust the molecular weight of the ligand R1, carry out performance improving and skill improving according to ligand type performance, and provide other advantages. The device prepared by using the new anthracene derivative of the present invention has characteristics of high brightness, excellent heat resistance, long service life, high efficiency, and the like.
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Paragraph 0042; 0043; 0044
(2016/10/09)
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- New carbazole compound and preparation method and application thereof
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A new carbazole derivative is an asymmetric carbazole compound; the hole mobility degree is increased through linking of Ar1 and Ar2 and introduction of an R1 group, and performance is improved through adjustment of the Ar2 molecular weight and ligand types; devices manufactured by using the new carbazole derivative has the characteristics of high brightness, excellent heat resistance, long lifetime, high efficiency and the like.
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Paragraph 0036; 0037; 0038
(2016/10/08)
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- A including anthracene apperception compound and its preparation method and an organic light emitting device (by machine translation)
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The invention provides a including anthracene apperception compound, of formula (I) as shown in the structure. The invention by modifying the structure of the anthracene compound, so that the formula (I) indicated by the anthracene compound of the organic
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Paragraph 0167; 0168; 0169; 0170; 0171; 0172; 0174
(2017/04/22)
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- COMPOUNDS FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE INCLUDING THE SAME
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Provided are a compound for an organic optoelectronic device represented by chemical formula 1, and an organic optoelectronic device comprising the same. In chemical formula 1, each of Ar^1 and Ar^2 is independently a substituted or unsubstituted C6 to C20 aryl group, or Ar^1 and Ar^2 are linked to form an N-containing heterocycle. Each of Ar^3 and Ar^4 is independently a substituted or unsubstituted C6 to C20 aryl group, and R is a C6 to C30 arylene group or a C6 to C30 arylene group substituted by a C1 to C10 alkyl group.COPYRIGHT KIPO 2016
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- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device containing the same. The organic electroluminescent compounds according to the present invention have high luminescent efficiency and a lo
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Paragraph 104; 105; 153; 154
(2014/01/07)
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- INDENOPYRENE COMPOUND, ORGANIC THIN FILM SOLAR CELL MATERIAL USING THE SAME, AND ORGANIC THIN FILM SOLAR CELL
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A specified indenopyrene compound containing a disubstituted amino group substituted with a group having a carbon number of from 1 to 40, which is a useful indenopyrene compound as an organic electronics material, and in particular, an indenopyrene compound which when used for organic thin film solar cells, displays a photoelectric conversion characteristic with high efficiency, is provided.
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Page/Page column 16-17
(2011/05/08)
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