Abstract: The application relates to a reaming type non-implanted atrial shunt device comprising a catheter component (2), a radio frequency component (1) disposed on an end of the catheter component (2) extending into a human body, and a radio frequency ablation instrument (4) disposed on the other end of the catheter component (2) and connected with the radio frequency component (1), wherein after the radio frequency component (1) extends into a puncture hole, the radio frequency ablation instrument (4) releases a radio frequency energy, and the radio frequency component (1) ablates a wall of the puncture hole. The radio frequency component (1) is delivered to the position of the puncture hole. When the radio frequency ablation instrument (4) releases energy, the radio frequency component (1) causes the hole wall tissue to generate heat and ablate the atrial septum at a target position to form a hole with fixed size, thereby achieving the purpose of creating a hole.

Abstract: Embodiments of the present invention provide a conductive substrate, a manufacturing method thereof and a display device. The conductive substrate includes a base substrate and a first conductive layer and a second conductive layer disposed on the base substrate, wherein the first conductive layer and the second conductive layer contact with each other, the first conductive layer is configured to be electrically connected with separated parts after the second conductive layer is fractured, and the first conductive layer includes a composite material layer or a nanowire conductive network layer.

Abstract: An organic light emitting diode display panel is disclosed. The organic light emitting diode display panel includes a first substrate and a second substrate disposed opposite to each other. The first substrate includes a first lead connected to a cathode. The second substrate includes a second lead connected to a peripheral circuit. The first lead is connected to the second lead through a connection portion.

Abstract: One or more embodiments of the present application disclose a backlight source control method of a display device, the display device and a storage medium. The method includes: determining a display subregion corresponding to a backlight source to be turned off; determining a first backlight source brightness value of an adjacent display subregion of the display subregion corresponding to the backlight source to be turned off; lowering the first backlight source brightness value to obtain a second backlight source brightness value; and setting the backlight source brightness value corresponding to the adjacent display subregion to be the second backlight source brightness value.

Abstract: A experimental device is specifically an annular water tank formed by a first arc-shaped water tank, a first special-shaped water tank, a second arc-shaped water tank and a second special-shaped water tank which are sequentially connected head to tail, and the outer perimeter is 70 m to 110 m, wherein the inner walls of both the first special-shaped water tank and the second special-shaped water tank are flat, both of the widths between the outer walls and the inner walls are gradually increased from the two ends to the middle, and water flow pushing equipment which are capable of enabling the maximum water flow velocity in the experimental device to reach a preset value are respectively placed in the first special-shaped water tank and the second special-shaped water tank.

Abstract: The present disclosure describes a dual-cell display apparatus. The apparatus includes a first panel, and a second panel disposed in a first preset order relative to the first panel. The apparatus includes a memory storing instructions; and a processor in communication with the memory. When executing the instructions, the processor is configured to receive an image signal, and generate dimming data for the first panel according to the image signal. When executing the instructions, the processor is also configured to generate image data for the second panel according to the image signal, and generate backlight data for backlight control according to the image signal.

Abstract: A pixel defining layer and a method for manufacturing the same, a display panel and a method for manufacturing the same, and a display device are provided. The pixel defining layer includes a plurality of pixel defining patterns. Each of the pixel defining patterns includes a first sub-defining pattern and a second sub-defining pattern, the second sub-defining pattern being embedded within the first sub-defining pattern, and an outer edge of the second sub-defining pattern is connected to an inner edge of the first sub-defining pattern, wherein a thickness of the first sub-defining pattern is greater than a thickness of the second sub-defining pattern, and a region surrounded by the second sub-defining pattern is a light emitting region of a light emitting layer.

Abstract: The invention discloses a loading sheathing canal and a delivery system, wherein the loading sheathing canal is provided with a rigid interlayer and a flexible outer wall, and a plurality of cutting grooves are formed in the circumferential direction of the rigid interlayer, and cutting fractures are arranged between two ends of the cutting grooves, and the rigid interlayer can be directionally bent via the cutting grooves. A handle of the delivery system is connected to the loading sheathing canal for controlling the movement of the loading sheathing canal. The loading sheathing canal provided by the invention has sufficient axial tensile and compressive resistance and radial compressive resistance, and certain capability to pass through a bend, and cannot puncture a blood vessel due to insufficient bending performance.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a power supply wiring layer on a base substrate and an encapsulation layer on a side of the power supply wiring layer distal to the base substrate. The power supply wiring layer and the encapsulation layer at least partially overlap, and a part of the power supply wiring layer overlapping with the encapsulation layer has an irregular structure for increasing a contact area between the power supply wiring layer and the encapsulation layer.

Abstract: A valved stent is disclosed. The valved stent has an inflow end and an outflow end, a waist portion is concavely formed near the inflow end to determine and limit a position of the valved stent, and a connecting portion is disposed at the outflow end and used for being connected with a delivery system. The heart valve comprises a valve body, a skirt edge and the valved stent, wherein the valve body is disposed on an inner side of the valved stent, the skirt edge is an elastomer, and the elastomer is coupled to the valve body and disposed on a peripheral wall of the valved stent for sealing the periphery of the valve. The heart valve has the function of active positioning, and can effectively prevent the positioned valved stent from shifting. The heart valve is characterized by active positioning and self-adaption of an aortic valve annulus.

Abstract: The present disclosure relates to a display substrate, a method of manufacturing the same, and a display substrate. The display substrate includes: a light-emitting portion located in a display region of the display substrate; one or more dams located in a non-display region of the display substrate, the non-display region surrounding the display region; a first stress absorbing portion arranged below at least one dam of the dams.

Abstract: A experimental device is specifically an annular water tank formed by a first arc-shaped water tank, a first special-shaped water tank, a second arc-shaped water tank and a second special-shaped water tank which are sequentially connected head to tail, and the outer perimeter is 70 m to 110 m, wherein the inner walls of both the first special-shaped water tank and the second special-shaped water tank are flat, both of the widths between the outer walls and the inner walls are gradually increased from the two ends to the middle, and water flow pushing equipment which are capable of enabling the maximum water flow velocity in the experimental device to reach a preset value are respectively placed in the first special-shaped water tank and the second special-shaped water tank.

Abstract: The present disclosure relates to a display back plate and a display device. The display back plate includes a display area and a non-display area surrounding the display area, wherein the non-display area is provided with at least one circle of first cofferdam surrounding the display area, a first thin film encapsulation layer is arranged on the first cofferdam, and the non-display area is provided with a fan-out area, a second cofferdam is arranged on one side of the first cofferdam close to the fan-out area, the second cofferdam is provided with a first bonding pattern including a plurality of protrusions, and the first thin film encapsulation layer at least partially covers the protrusions.

Abstract: Disclosed are a backlight drive circuit, a backlight driving method, and a display device. The backlight drive circuit according to some embodiments of the disclosure includes: a plurality of LED strips configured to be powered in a time-division mode; a discharging circuit connected with anodes of the plurality of LED strips; and a first switch element connected with cathodes of the plurality of LED strips, wherein the first switch element has a first terminal connected with the cathodes of the plurality of LED strips, and a second terminal grounded, and the first switch element is configured to be turned on when any one of the plurality of LED strips is powered on.

Abstract: An organic light-emitting diode (OLED) array substrate, a method for manufacturing an organic light-emitting diode (OLED) array substrate and a display apparatus are provided, and the OLED array substrate includes: a base substrate; a driving transistor, a first electrode, a second electrode, an organic material functional layer, and an auxiliary electrode connected to the second electrode disposed on the base substrate; and the driving transistor includes a gate electrode, a source electrode and a drain electrode, and the first electrode is electrically connected with the source electrode or the drain electrode; the auxiliary electrode is disposed in a same layer as at least one of the first electrode, the gate electrode, and the drain electrode.

Abstract: The invention discloses a connection release structure and a system, wherein the connection release structure is configured for connecting a release object and is arranged on a loading sheath tube, and comprises a connection fixing system and an unlocking sleeve system; the connection fixing system comprises a hook structure, the unlocking sleeve system comprises an unlocking sleeve, the connection fixing structure and the unlocking sleeve are movably connected with the loading sheath tube, the connection fixing structure is configured for being connected with the release object, and the unlocking sleeve is configured for locking the connection fixing structure and the release.

Abstract: The present application provides a display substrate, a method for fabricating the same, and a display device, belongs to the field of display technology, and can solve the problem of lowered product yield resulted from generation of gas by a transfer material in the process of forming a color filter by a laser transfer process in the related art. The display substrate of the present application includes a base substrate and a color filter and an auxiliary portion on the base substrate. The color filter and the auxiliary portion are integrally formed, and a gas hole is provided in the auxiliary portion.

Abstract: A display panel includes an array substrate and a package substrate disposed opposite to each other, wherein, the array substrate includes a plurality of pixel units arranged in an array, and at least one of the pixel units includes a driving transistor. Further, the package substrate includes a first electrode and a second electrode disposed opposite to each other and an insulating layer located between the two electrodes. Wherein, the first electrode is electrically connected to the first terminal of the driving transistor, and the second electrode is electrically connected to the control terminal of the driving transistor.

Abstract: The present disclosure describes a dual-cell display apparatus. The apparatus includes a first panel, and a second panel disposed in a first preset order relative to the first panel. The apparatus includes a memory storing instructions; and a processor in communication with the memory. When executing the instructions, the processor is configured to receive an image signal, and generate dimming data for the first panel according to the image signal. When executing the instructions, the processor is also configured to generate image data for the second panel according to the image signal, and generate backlight data for backlight control according to the image signal.

Abstract: The embodiments of the disclosure discloses a method of driving a dynamic backlight and a display device. In this method, a vertical synchronization signal corresponding to an input image signal is received; a first level signal and a second level signal are outputted alternately in response to a change edge of the vertical synchronization signal, where the total duration of the first level signal and the second level signal is 1/m of the duration between the change edge and a first change edge before the change edge, wherein the change edge and the first change edge before the change edge are change edges of a same changing direction; m is a positive integer; and the drive chip receives the first level signal and the second level signal and generates a PWM signal according to the first level signal and the second level signal.