5results about How to "Facilitates electron injection" patented technology

The invention discloses a triazine-containing compound, an organic electroluminescent device and a display device, and belongs to the technical field of semiconductor materials. The structure of the compound is shown in the general formula (1), the compound has good stability and electron endurance capacity and also has good electron injection and electron transmission capacity, and when the compound is used as a material of an organic electroluminescent device, the driving voltage of the device is remarkably reduced, and the service life of the device is remarkably prolonged.

The application discloses a cyano-modified compound with a diphenylbenzoquinone as a bridging structure and an organic electroluminescent device containing the same, and belongs to the technical field of semiconductor materials. The structure of the compound is shown in general formula (1). The compound has good stability and electron resistance, and has good electron injection and electron transport capacity. When the compound is used as an electron transport material of an organic electroluminescent device, the driving voltage of the device is significantly reduced, and the normal temperature life and high temperature life of the device are significantly improved.

The present invention relates to an organic light emitting diode comprising a non-transparent substrate, an anode, a cathode, an emission layer, an electron injection layer and an electron transport layer stack; and to a display device or lighting device comprising the same.

The present invention discloses a compound containing naphthalene and triazine structure, an organic electroluminescent device and a display element, and belongs to the technical field of semiconductor materials. The structure of the compound of the present invention is shown in the general formula (1): The compound containing naphthalene and triazine structure of the present invention is applied to an organic electroluminescent device. The compound of the present invention is based on the structure of naphthalene and triazine, and the triazine and triazine groups are connected by a specific aromatic bridging group to form a phenyl-substituted naphthyl or naphthyl-substituted phenyl or biphenyl framework bridging feature. The compound has good electron tolerance and stability, and has good electron injection and transmission capabilities. Therefore, when it is used as an electron transmission material of an OLED functional layer, it can effectively reduce the device driving voltage and improve the photoelectric performance and device life of the OLED device.

The application discloses a triazine-containing organic compound and application thereof, and belongs to the technical field of semiconductor materials. The structure of the compound has good stability and electron resistance, and the compound has good electron injection and hole blocking capacity. When the compound is used as a material of an organic electroluminescent device, the driving voltage of the device and the service life of the device are significantly improved.