Abstract: The present disclosure provides a display panel. The display panel comprises a base and a pixel driving circuit layer. The pixel driving circuit layer comprises a plurality of pixel driving circuits; the pixel driving circuit layer comprises a first semiconductor layer, a first insulating layer, and a second semiconductor layer stacked on the base. Wherein, the pixel driving circuit layer comprises first grooves located between the pixel driving circuits and opened in the first insulating layer, and a first organic spacer layer disposed in the first grooves.

Abstract: This application provides an information processing method and apparatus, an electronic device, a computer program product, and a non-transitory computer-readable storage medium. The method includes: obtaining an information stream and a promotion video in response to a user trigger operation, the information stream including at least one piece of media information and the promotion video including at least one material to be recommended; and displaying, at a first area of an information stream interface, a first part of the promotion video in a presentation mode and displaying, at a second area of the information stream interface, a second part of the promotion video in a transparent mode, so as to enable the information stream interface to be revealed through the second area, the first area and the second area being dynamically changing areas.

Abstract: A display panel and a display device are provided. The display panel includes a functional area, a package area around the functional area, a display area around the functional area, and includes at least one winding lines disposed in the display area. The winding line includes a first linear section and a second linear section extending along a same direction and separated by the functional area and the package area, and includes a winding section connecting the first linear section and the second linear section. The first linear section and the second linear section are arranged in a same layer, and the winding section and the first linear section are arranged in different layers. A projection of the winding section in a thickness direction of the display panel falls within a projection of other metal layers of the display panel in the thickness direction.

Abstract: A display panel and a display device are provided. A second transistor of a first pixel driving circuit is connected to a reset signal line and a first light emitting device, and a second transistor of a second pixel driving circuit is connected to the reset signal line and a second light emitting device. A first light emitting device emits first color light having a first wavelength and a second light emitting device emits second color light having a second wavelength. The first wavelength is greater than the second wavelength. The reset signal line and first node of the first pixel driving circuit have a first coupling capacitor, the reset signal line and the first node of the second pixel driving circuit have a second coupling capacitor, and a first coupling capacitance of the first coupling capacitor is greater than a second coupling capacitance of the second coupling capacitor.

Abstract: The present invention relates to the field of medical titanium alloy materials, and in particular, to a narrow-diameter high-strength implant-specific medical titanium alloy achieving immediate implant placement and a preparation method for the implant-specific medical titanium alloy. The medical titanium alloy is prepared from the following chemical components (by weight percentage), 14%-17% of Zr, 3.0%-10% of Cu, and the balance of Ti. The preparation method for the medical titanium alloy comprises: after cogging and forging and before rolling, performing heat preservation for 0.5-6 h at the temperature of 900-1200° C., and water cooling to the room temperature; and rolling at the temperature of 720-850° C., a strain rate being larger than 0.1 s?1, and a barstock obtained after rolling being used for subsequent implant processing.

Abstract: This application provides an aerosol generation device and a susceptor for an aerosol generation device. The aerosol generation device includes: a cavity, configured to receive an aerosol generation product; a susceptor, at least partially extending in the cavity, and configured to be penetrated by a changing magnetic field to produce heat, to heat the aerosol generation product; and an induction coil, arranged in the susceptor, and generate the changing magnetic field. In the above aerosol generation device, the induction coil is accommodated and encapsulated in the susceptor, which is conducive to miniaturization of the device.

Abstract: The present application provides a pixel driving circuit and a display panel. The pixel driving circuit includes a driving transistor and a data writing module. a driving timing of the pixel driving circuit includes a writing frame including a first data writing phase and a second data writing phase in sequence, the data voltage includes an active data voltage and a first data compensation voltage, the data writing module is configured to write the first data compensation voltage into the gate, the first electrode, and the second electrode of the driving transistor in the first data writing phase, and to write the active data voltage into the gate, the first electrode, and the second electrode of the driving transistor in the second data writing phase.

Abstract: An aerosol generation device, a heater for an aerosol generation device, and a preparation method are presented. The aerosol generation device includes: a cavity, configured to receive an aerosol-forming product A; and a heater, at least partially extending in the cavity, to heat the aerosol-forming product A received in the cavity, where the heater includes: an induction coil, configured to generate a variable magnetic field; and a susceptor, configured to be penetrated by the variable magnetic field to generate heat, where the susceptor is formed by molding a moldable sensing material on the induction coil, and wraps the induction coil.

Abstract: A pixel circuit and a display panel are disclosed. The pixel circuit includes a driving transistor, a write-in transistor, and first and second transistors. The driving transistor has a source, a drain, and a gate. The write-in transistor has a source connected to one of source and drain of the driving transistor, a drain connected to a data line, and a gate connected to a first wire. The first transistor has a source connected to a second wire, a drain connected to one of source and drain of the driving transistor, and a gate connected to a third wire. The second transistor has a source connected to the drain of the driving transistor, a drain connected to the gate of the driving transistor, and a gate connected to a fourth wire. The first transistor switches on/off state once before and after each duty cycle of the write-in transistor.

Abstract: The present disclosure provides a display panel. The display panel comprises a base and a pixel driving circuit layer. The pixel driving circuit layer comprises a plurality of pixel driving circuits; the pixel driving circuit layer comprises a first semiconductor layer, a first insulating layer, and a second semiconductor layer stacked on the base. Wherein, the pixel driving circuit layer comprises first grooves located between the pixel driving circuits and opened in the first insulating layer, and a first organic spacer layer disposed in the first grooves.

Abstract: The application provides a flexible display panel and an electronic device. The flexible display panel includes a plurality of pixel groups. The pixel groups include a plurality of pixels arranged in a first direction. The flexible display panel also includes: a substrate; a semiconductor layer; a gate electrode; a metal part; and a first insulating layer arranged on the metal part. The first insulating layer is provided with at least one first groove, and a position of the first groove corresponds to a position of a gap between two adjacent pixel groups.

Abstract: The present application provides an OLED display panel, which includes: a substrate layer, an array layer, a light-emitting functional layer, an encapsulation layer, a touch layer, a filter layer, and a protective layer, wherein the filter layer includes a black matrix layer and a color filter layer. There is no adhesive layer between the touch layer and the filter layer and between the filter layer and the protective layer. The OLED display panel according to the present application can realize lightness and thinness of the display panel and increase light extraction rate.

Abstract: An array substrate and a display device are provided. A functional layer of the array substrate is provided with a first opening in a bending region. A filling layer covering the functional layer fills the first opening and provides a second opening at a position of the first opening. A metal layer of the array substrate includes a plurality of metal traces, and the metal traces are bent toward an inside of the second opening in a region overlapping with the second opening.

Abstract: A flexible display panel and a rollable display device are provided. The flexible display panel includes: a base substrate having a display region, a pixel circuit disposed on the base substrate and located in the display region, and a first via hole defined in the display region. Wherein, at least one of the first via holes is provided between two adjacent pixel circuits.

Abstract: The present invention relates to the field of medical titanium alloy materials, and in particular, to a narrow-diameter high-strength implant-specific medical titanium alloy achieving immediate implant placement and a preparation method for the implant-specific medical titanium alloy. The medical titanium alloy is prepared from the following chemical components (by weight percentage), 14%-17% of Zr, 3.0%-10% of Cu, and the balance of Ti. The preparation method for the medical titanium alloy comprises: after cogging and forging and before rolling, performing heat preservation for 0.5-6 h at the temperature of 900-1200° C., and water cooling to the room temperature; and rolling at the temperature of 720-850° C., a strain rate being larger than 0.1 s-1, and a barstock obtained after rolling being used for subsequent implant processing.

Abstract: An array substrate and a display device are provided. A functional layer of the array substrate is provided with a first opening in a bending region. A filling layer covering the functional layer fills the first opening and provides a second opening at a position of the first opening. A metal layer of the array substrate includes a plurality of metal traces, and the metal traces are bent toward an inside of the second opening in a region overlapping with the second opening.

Abstract: A flexible display panel and a rollable display device are provided. The flexible display panel includes: a base substrate having a display region, a pixel circuit disposed on the base substrate and located in the display region, and a first via hole defined in the display region. Wherein, at least one of the first via holes is provided between two adjacent pixel circuits.

Abstract: The application provides a flexible display panel and an electronic device. The flexible display panel includes a plurality of pixel groups. The pixel groups include a plurality of pixels arranged in a first direction. The flexible display panel also includes: a substrate; a semiconductor layer; a gate electrode; a metal part; and a first insulating layer arranged on the metal part. The first insulating layer is provided with at least one first groove, and a position of the first groove corresponds to a position of a gap between two adjacent pixel groups.

Abstract: A pixel driving circuit, a method of driving thereof, and a display panel are provided. The pixel driving circuit includes a driving transistor and a compensation module, which at least includes different types of initialization transistors and compensation transistors. The compensation transistor transmits a data signal with a compensation threshold voltage to the gate of the driving transistor. The initialization transistor transmits the variable potential signal to the gate of the driving transistor to dynamically compensate the gate voltage of the driving transistor during the light-emitting phase, thereby improving the display effect.

Abstract: A pixel driving circuit, a method of driving thereof, and a display panel are provided. The pixel driving circuit includes a driving transistor and a compensation module, which at least includes different types of initialization transistors and compensation transistors. The compensation transistor transmits a data signal with a compensation threshold voltage to the gate of the driving transistor. The initialization transistor transmits the variable potential signal to the gate of the driving transistor to dynamically compensate the gate voltage of the driving transistor during the light-emitting phase, thereby improving the display effect.