Abstract: Provided is a display panel. The display panel includes a substrate, an anode layer, a planarization layer and an organic functional layer. The anode layer is disposed on a side of the substrate, the planarization layer is disposed on a side of the anode layer away from the substrate and configured to cover the anode layer, and the organic functional layer is disposed on a side of the planarization layer away from the anode layer.

Abstract: An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.

Abstract: The present disclosure is related to a detection apparatus. The detection apparatus may include a gate insulating layer. The gate insulating layer may include at least a first layer and a second layer opposite the first layer. A plurality of protruding structures may be provided on a surface of the first layer facing the second layer and/or a surface of the second layer facing the first layer. The first layer and the second layer of the gate insulating layer may be connected through the protruding structures.

Abstract: An optical waveguide and manufacturing method thereof, display substrate and display device. The optical waveguide comprises an optical fiber array arranged on a surface where each optical fiber in the optical fiber array has a cylindrical shape and the axis of each optical fiber is perpendicular to the surface. With the effect of limitation and mixing of the optical fibers, the intensity and color of the light from the optical waveguide are basically homogeneous in the whole emitting range, such that the viewing angle characteristics of the display device are effectively improved and the problem of uneven brightness and color bias in the range of viewing angle is solved.

Abstract: The present disclosure provides a method and a server for platooning. The method provides: obtaining, based on a platooning request message, a first vehicle type and first kinematic information of a vehicle to join a platoon, a second vehicle type and second kinematic information of a current tail of the platoon, first sensor operating status information of the vehicle to join the platoon, and second sensor operating status information of the current tail vehicle; performing vehicle kinematic determination to obtain a kinematic determination result; performing sensor determination to obtain a sensor determination result; transmitting a confirmation request message to a vehicle of the platoon when the determination results are both successful; and controlling, upon receiving a request approval message, the vehicle to join the platoon to establish a V2V communication connection with each vehicle in the platoon. The method can achieve platoon without any road side unit.

Abstract: An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.

Abstract: The present disclosure relates to Internet of Vehicles technology, and provides a method, an apparatus, and system for redundant communication for platooning. The method includes: transmitting application data to be transmitted to at least two V2V devices; and controlling the at least two V2V devices that have received the application data to transmit the application data to a predetermined air interface, such that a receiving apparatus obtains the application data from the air interface. With the redundant configuration of the V2V devices, the problem caused by communication failure of one single V2V device can be avoided, so as to ensure stability of V2V communication and guarantee safe operation for platooning.

Abstract: The present disclosure provides a composite electrode, an acoustic sensor using the composite electrode, and a manufacturing method of the composite electrode. The composite electrode includes a conductive layer, and a semiconductor high-molecular polymer layer formed on the conductive layer. The semiconductor high-molecular polymer layer has a three-dimensional mesh structure. The acoustic sensor includes a base; the above-mentioned composite electrode formed on the base; an organic layer formed on the composite electrode; and a top electrode formed on the organic layer.

Abstract: The present disclosure provides a transistor acoustic sensor element and a method for manufacturing the same, an acoustic sensor and a portable device. The transistor acoustic sensor element comprises a gate, a gate insulating layer, a first electrode, an active layer and a second electrode arranged on a base substrate, wherein the active layer has a nanowire three-dimensional mesh structure and thus can vibrate under the action of sound signals, so that the output current of the transistor acoustic sensor element changes correspondingly. Since the active layer having the nanowire three-dimensional mesh structure can sensitively sense weak vibration of acoustic waves, the sensitivity to sound signals of the transistor acoustic sensor element is improved.

Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus, the manufacturing method comprises: forming a base; forming a thin film transistor on the base, the thin film transistor comprises a gate, a source, a drain and an active layer, a first insulating layer is formed on the base, and a second insulating layer is formed between the gate and the active layer, the active layer is formed in the first insulating layer; forming a third insulating layer above the thin film transistor; forming a pixel electrode above the third insulating layer; forming a fourth insulating layer above the pixel electrode, a material of at least one of the base, the first insulating layer, the second insulating layer, the third insulating layer and the fourth insulating layer includes an organic material, and a material of at least one of them includes an inorganic material.

Abstract: A pressure sensor, a method for manufacturing the pressure sensor, and an electronic device are provided. The pressure sensor includes an electroluminescent device and a resistor layer. The resistor layer and one electrode of the electroluminescent device are connected to two electrodes of a power source respectively to form a loop. The pressure sensor is capable of converting a deformation amount caused by a pressure into a brightness change of the electroluminescent device, and determining a size of the pressure in accordance with the brightness change.

Abstract: The present disclosure provides a film structure, a display device, and a method for fabricating a film structure, and relates to the field of display technology. The present disclosure provides a first organic layer having a sloped edge on a substrate, a climbing angle between the sloped edge and the substrate is less than a breakable angle, and wherein the breakable angle is an angle at which the first additional layer on the sloped edge of the first organic layer cracks or is about to crack.

Abstract: The present disclosure provides a composite electrode, an acoustic sensor using the composite electrode, and a manufacturing method of the composite electrode. The composite electrode includes a conductive layer, and a semiconductor high-molecular polymer layer formed on the conductive layer. The semiconductor high-molecular polymer layer has a three-dimensional mesh structure. The acoustic sensor includes a base; the above-mentioned composite electrode formed on the base; an organic layer formed on the composite electrode; and a top electrode formed on the organic layer.

Abstract: A pressure sensor, a manufacturing method thereof, a pressure sensing method and a display device are provided. The pressure sensor includes a first electrode, at least two supports on a first surface of the first electrode, an elastic composite electrode on a side of the supports facing away from the first electrode. Two adjacent supports of the supports, the elastic composite electrode and the first electrode define a compressible space, and the at least two supports are formed of an insulating material. The pressure sensor further comprises a second electrode on a side of the elastic composite electrode facing away from the first electrode and an organic light emitting layer between the first electrode and the second electrode, the organic light emitting layer being in contact with one of the first electrode and the second electrode. The pressure sensor has advantages of low power consumption, fast response and high sensitivity.

Abstract: A pressure sensor, a method for manufacturing the pressure sensor, and an electronic device are provided. The pressure sensor includes an electroluminescent device and a resistor layer. The resistor layer and one electrode of the electroluminescent device are connected to two electrodes of a power source respectively to form a loop. The pressure sensor is capable of converting a deformation amount caused by a pressure into a brightness change of the electroluminescent device, and determining a size of the pressure in accordance with the brightness change.

Abstract: The present disclosure is related to a detection apparatus. The detection apparatus may include a gate insulating layer. The gate insulating layer may include at least a first layer and a second layer opposite the first layer. A plurality of protruding structures may be provided on a surface of the first layer facing the second layer and/or a surface of the second layer facing the first layer. The first layer and the second layer of the gate insulating layer may be connected through the protruding structures.

Abstract: The present disclosure provides a film structure, a display device, and a method for fabricating a film structure, and relates to the field of display technology. The present disclosure provides a first organic layer having a sloped edge on a substrate, a climbing angle between the sloped edge and the substrate is less than a breakable angle, and wherein the breakable angle is an angle at which the first additional layer on the sloped edge of the first organic layer cracks or is about to crack.

Abstract: An OLED device and a method of preparing the same are provided, the OLED device including: a substrate; a first source electrode on the substrate, the first source electrode having a first side surface; a first insulating layer on the first source electrode, the first insulating layer having a second side surface intersecting with an upper surface of the first source electrode and the first side surface of the first source electrode, with at least one of an angle between the first side surface and the upper surface of the substrate and an angle between the second side surface and the upper surface of the substrate being an acute angle; an active layer on the substrate, the active layer covering the first side surface and the second side surface; a gate insulating layer on the active layer; an anode on the gate insulating layer; a light emitting functional layer on the anode; and a cathode on the light emitting functional layer, the cathode including a first drain region covering the first insulating layer and

Abstract: Embodiments of the present disclosure provide an organic light emitting transistor comprising: a substrate, and a gate electrode, a gate insulating layer, source/drain electrodes and a light emitting functional layer disposed on the substrate, wherein the organic light emitting transistor further comprises an external electrode coupled to the gate electrode in series, wherein a temperature-dependent resistance change rate of the gate electrode is different from a temperature-dependent resistance change rate of the external electrode.

Abstract: An organic light-emitting diode and a display device are disclosed. The organic light-emitting diode includes an organic light-emitting layer and a first light ray adjusting layer, wherein the organic light-emitting layer is configured to generate at least first incident light and second light to enter the first light ray adjusting layer to form a first refracted light ray and a second refracted light ray respectively, and a refraction angle of the first refracted light ray is smaller than a refraction angle of the first refracted light ray. A first refractive index of the first light ray adjusting layer on a propagation path of the second refracted light ray is greater than that of the first light ray adjusting layer on a propagation path of the first refracted light ray.