- Organic compound, electronic component and electronic device
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The invention belongs to the technical field of organic materials, and provides an organic compound, an electronic component and an electronic device. The organic compound has the structure shown in the formula 1, in the formula 1, ring A is a fused aromatic ring with the carbon atom number being 10-14, and ring B is a benzene ring or a fused aromatic ring with the carbon atom number being 10-14; the organic compound of the present invention can improve the performance of an electronic device.
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Paragraph 0143-0146; 0147-0148; 0150
(2021/11/19)
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- Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device
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The present invention relates to a compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device. Specifically, the present invention discloses a compound represented by chemical formula 1 for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. In Chemical Formula 1, each substituent is the same as described in the specification.
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Paragraph 0200-0203; 0212-0215
(2021/04/26)
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- Diamine derivative and organic electroluminescent device thereof
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The invention provides a diamine derivative and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescent materials. The diamine derivative represented by Formula 1 contains 9 -fluorene-substituted carbazole functional group, and the hole transport region or cover layer of the organic electroluminescent device of the present invention contains the carbazole derivative of Formula 1. The diamine derivative represented by the formula 1 has better hole transport performance and stability, and the prepared organic electroluminescent device containing the diamine derivative of the formula 1 in the prepared hole transport region exhibits high luminous efficiency. A longer service life and is a lower driving voltage. In addition, the diamine derivative of the formula 1 is also a better cover layer material; the prepared cover layer contains the diamine derivative of the formula 1; the organic electroluminescent device has high luminous efficiency and long service life.
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Paragraph 0121-0122; 0130-0131; 0215-0217
(2021/12/07)
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- A new compound and an organic light emitting element including the same
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The present invention relates to a novel compound and an organic light emitting device comprising the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting device, and the organic light emitting device according to the present invention has excellent properties in terms of efficiency, driving voltage, and life-span.
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Paragraph 0099; 0101
(2018/11/02)
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