Abstract: Disclosed are formulations including at least one compound having a structural unit of formula (1) or (2), and an organic resin are disclosed. Organic functional material films, containing films prepared from the formulations are also disclosed. Optoelectronic devices, containing the organic functional material films are further disclosed.

Abstract: A basketball return device includes a mounting frame fixed to the basketball hoop support frame of a basketball stand via a mounting plate. A main frame fixedly connected to the mounting frame, and a movable plate of the main frame is slidably arranged on a fixing plate, and the fixing plate is provided with an opening for basketballs descent. A net-supporting rod whose mounting end is hinged to the movable plate. A flexible net detachably attached to the net-supporting rod, with the free end of the net-supporting rod supporting the flexible net to form an adjustable funnel-shaped guide structure that directs made basketballs toward the opening of the fixing plate. A basketball return mechanism, which is mounted on the main frame and provides multi-angle control of the basketball return direction through a rotating unit and a locking unit.

Abstract: This disclosure provides an organic compound. The organic compound has a structural formula where at least one of a ring A, ring A-Y, a ring B, ring B-Z, or R has a structure This disclosure further provides a method for preparing the organic compound and use thereof. The organic compound is used in an organic device. The device using the organic compound has high light-emitting efficiency, a narrow FWHM on a luminescence spectrum, a long service life, and the like.

Abstract: Disclosed are organic electroluminescent devices including a substrate, a first electrode, a second electrode, and at least one functional layer, the at least one functional layer includes a compound of formula (I). Also provided are mixtures containing the compound of formula (I), and at least one other organic functional material. Further provided are organic compounds containing a structure of formula (I). The compound contained in the organic electroluminescent device of the present disclosure has relatively high thermal stability, so that the luminous efficiency and the service life of the device can be improved.

Abstract: This application discloses a non-volatile memory. A device unit structure includes a vertical channel region and a gate structure. The gate structure covers one side surface of the vertical channel region. The gate structure includes a selection gate and a storage gate. The selection gate and the vertical channel region are spaced apart by a first gate dielectric layer. The selection gate and a semiconductor substrate are spaced apart by a first dielectric layer. The storage gate is located at a top of the selection gate, and the storage gate and the selection gate are spaced apart by a second dielectric layer. The storage gate and the vertical channel region are spaced apart by a second gate storage dielectric layer. A surface of the vertical channel region covered by the gate structure is used for forming a vertical channel. A second vertical channel part is controlled by the storage gate.

Abstract: A composition for manufacturing an organic electronic device includes at least three organic functional materials H1, H2, and H3, and at least one organic solvent. The organic functional materials H1 and H2 can form a type II semiconductor heterojunction structure. A LUMO value of the organic functional material H3 is greater than or equal to that of the organic functional materials H1 and H2, and a HOMO value thereof is less than or equal to that of the organic functional materials H1 and H2.

Abstract: Disclosed are organic compounds including a structure of formula (I-1). Also provided are mixtures containing the organic compounds, and at least one organic functional material. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds. The present disclosure can achieve better device performance through device structure optimization, especially to achieve high-performance OLED devices, which provides better material and preparation technology options for full-color display and lighting applications.

Abstract: Disclosed are organic electronic devices including a cathode, an anode, at least two light-emitting layers disposed between the cathode and the anode, and a charge generation layer (CGL) disposed between the adjacent two light-emitting layers, the CGL includes an organic compound of formula (I). Also provided are compounds containing a structure of formula (1). Further provided are organic electronic devices comprising at least one compound.

Abstract: Disclosed are organic compounds including a structure of formula (I). Also provided are mixtures containing a first organic compound (H1) and a second organic compound (H2), the first organic compound (H1) includes at least one of the organic compound. Further provided are organic electronic devices containing the organic compounds or the mixtures. By means of device structure optimization, improved device performance can be achieved, specifically, a high-performance OLED device can be implemented, improved material and manufacturing technical options are provided for full-color display and lighting applications.

Abstract: The present disclosure relates to an organic light-emitting diode. The organic light-emitting diode includes a substrate, an anode layer, an organic functional layer, a cathode layer, and a cover layer that are sequentially stacked from bottom to top.

Abstract: Disclosed are organic compounds including a structure of formula (I). The organic compound has a good rigid structure, so that the organic compound has good thermal stability, and high efficiency and the long lifetime of an OLED device are realized. Also provided are formulations containing the organic compounds, and at least one organic solvent. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds.

Abstract: Disclosed are formulations including an organic compound H, an emitter E, and an organic resin. Also provided are organic functional films containing the formulations. Further provided are organic light-emitting devices containing the formulations.

Abstract: Disclosed are mixtures including an organic compound H and a perovskite emitter E. Also provided are formulations containing the mixtures and at least one solvent. Further provided are organic light-emitting devices containing the mixtures.

Abstract: Disclosed are mixtures including an organic compound H, an inorganic nanoemitter E, and at least one organic resin. Also provided are formulations containing the mixtures and at least one solvent. Further provided are organic light-emitting devices containing the mixtures.

Abstract: Provided are compounds including a structural unit of one of formulas (1)-(4). Also provided are formulations containing the compounds, at least one organic solvent, and/or the organic resins. Further provided are organic light-emitting devices containing the compounds.

Abstract: A thin film electroluminescent device, a preparation method thereof, and an electronic device are provided. The thin film electroluminescent device includes a first electrode, a functional structural layer disposed on the first electrode, a second electrode disposed on the functional structural layer, and a cover layer disposed on a side of the second electrode away from the first electrode. The cover layer includes an ionic compound having a chemical formula of AX2, wherein A is selected from divalent metal, and X is selected from halogen.

Abstract: Disclosed are formulations including at least one compound having a structural unit of formula (1) or (2), and an organic resin are disclosed. Organic functional material films, containing films prepared from the formulations are also disclosed. Optoelectronic devices, containing the organic functional material films are further disclosed.

Abstract: The present invention relates to an organic mixture and an application thereof in organic electronic devices. The organic mixture comprises a spirofluorene organic compound containing a fused heterocyclic ring and an aromatic fused heterocyclic organic compound containing an electron-donating group. A combination of the two materials may be used as a host material of a phosphorescent organic light-emitting diode (OLED), which may use the energy of excitons and balance the charge transport to the greatest extent and which may effectively reduce the concentration of excitons and the operating voltage of a corresponding device, thereby effectively improving the efficiency and service life of the related electronic device in order to provide an effective solution for improving the overall performance of an organic electronic device.

Abstract: The present disclosure relates to an organic light-emitting diode. The organic light-emitting diode includes a substrate, an anode layer, an organic functional layer, a cathode layer, and a cover layer that are sequentially stacked from bottom to top.

Abstract: A composition for manufacturing an organic electronic device includes at least three organic functional materials H1, H2, and H3, and at least one organic solvent. The organic functional materials H1 and H2 can form a type II semiconductor heterojunction structure. A LUMO value of the organic functional material H3 is greater than or equal to that of the organic functional materials H1 and H2, and a HOMO value thereof is less than or equal to that of the organic functional materials H1 and H2.