1198395-24-2Relevant articles and documents
Organic compound and electronic device and device containing the same
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Paragraph 0216-0219; 0220-0222; 0226, (2021/09/11)
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.
Compound, application thereof and device comprising compound
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Paragraph 0060-0064, (2021/01/04)
The invention relates to a compound, application thereof and a device comprising the compound. The organic compound has a structure represented by the following formula (1): R1, R2 and R3 are each independently selected from one of hydrogen, halogen, C1-C12 alkyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, substituted or unsubstituted C6-C30 arylamino groups, substituted or unsubstituted C3-C30 heteroarylamino groups, substituted or unsubstituted C6-C30 aryl groups, and substituted or unsubstituted C3-C30 heteroaryls; and a, b, and c are each independently an integer of 0-4. When the compound provided by the invention is used as a hole transport layer or an electron blocking layer material in an OLED device, excellent device performance and stability are shown. The invention also discloses an organic light-emitting device adopting the compound with the general formula.
Organic compound containing dibenzocycloheptene, preparation method thereof and application thereof
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Paragraph 0096-0098; 0105, (2020/03/13)
The invention relates to an organic compound containing dibenzocycloheptene, a preparation method thereof and application thereof, and belongs to the technical field of semiconductors. The structure of the compound is shown as the general formula (1) shown in the specification. The invention also discloses a preparation method and application of the compound. The compound has strong hole-transporting ability, and improved hole injection and transport performance at an appropriate HOMO energy level; and at an appropriate LUMO energy level, the compound also plays a role of electron blocking andenhances the exciton recombination efficiency in a light-emitting layer. When used as the material of a light-emitting functional layer of an OLED light-emitting device, the compound when in combination with a branched chain within the scope of the present invention can effectively improve the exciton utilization rate and the radiation efficiency.