Abstract: A laminated Organic Light Emitting Diode (OLED) display panel and a manufacturing method thereof and a display device are provided. The laminated OLED display panel includes: a pixel partition layer, which defines a plurality of openings; a first charge generate layer, which has a first doping type, being positioned on the pixel partition layer; and a second charge generate layer, which has a second doping type, being positioned on the first charge generate layer. The laminated OLED display panel further includes: a barrier layer, which is positioned between the first charge generation layer and the second charge generation layer and at least corresponds to a position of the pixel partition layer.

Abstract: The embodiments of the present invention provide an optical waveguide and manufacturing method thereof, display substrate and display device. The optical waveguide comprises an optical fiber array arranged on a surface; each optical fiber in the optical fiber array has a cylindrical shape; 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, effectively improving the viewing angle characteristics of the display device, and solving the problem of uneven brightness and color bias in the range of viewing angle.

Abstract: An automatic reliability analysis method for a warm standby system based on a multi-state decision diagram is provided. A multi-state model is constructed for the system with multi-state components; then, according to possible state transitions of every component in the system, the multi-state decision diagram is constructed. Through construction, simplification and decomposition of the multi-state decision diagram, an occurrence probability of each path in the multi-state decision diagram is obtained with integral operation. The occurrence probability of each path in the multi-state decision diagram is further calculated with considering a failure probability of activation of the warm standby components, so as to obtain system reliability. The present invention takes the warm standby system with the multi-state components as an object, and is able to programmatically process the multi-state components whose state transitions follow arbitrary distributions with high accuracy and fast computing speed.

Abstract: A double-sided electroluminescent display panel and a display device are provided. The double-sided electroluminescent display panel includes: a first absorption polarization structure disposed on a first light-emitting surface of a transparent electroluminescent (EL) structure, and a first reflective polarization structure disposed on a second light-emitting surface of the transparent EL structure; wherein transmission axes of the first absorption polarization structure and the first reflective polarization structure are perpendicular to each other; the first absorption polarization structure is configured to absorb light of a first wave component and transmit light of a second wave component; the first reflective polarization structure is configured to transmit the light of the first wave component and reflect the light of the second wave component.

Abstract: A film stripping device and a film stripping method are provided. The film stripping device includes a bearing platform and an absorbing member, the bearing platform includes a bearing surface; the bearing surface is configured to bear a plurality of film layers which include a film to be stripped off; the film to be stripped off is a film in the plurality of film layers away from the bearing surface. The absorbing member is disposed above the bearing platform, includes a plurality of first absorbing holes, and is configured to absorb the film to be stripped off.

Abstract: An apparatus and a method for detecting presence of attenuation in the OLED device are provided. The apparatus for detecting presence of attenuation in the OLED device includes: a difference function construction circuit, an integrating circuit, a comparing circuit and a determining circuit. The method for detecting presence of attenuation in the OLED device includes: constructing a first light brightness difference function and a second light brightness difference function before and after aging, integrating the first function and the second function, comparing two integrals, and determining whether or not intrinsic attenuation is present in a light emitting material of a light emitting layer in the OLED device. The apparatus for detecting presence of attenuation in the OLED device is configured for executing the method for detecting presence of attenuation in the OLED device.

Abstract: Embodiments of the present invention disclose a detection device for detecting a thickness of a vacuum-evaporated film and a vacuum evaporation apparatus, thereby solving, for example, a problem that a conventional detection device results in excessively high production cost due to frequent replacement of a crystal plate. The detection device includes: a crystal plate, a detection structure provided with an opening corresponding to the crystal plate such that evaporated molecules or atoms are deposited on the crystal plate through the opening; and a filter disposed between the opening and the crystal plate.

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: A flexible display panel, a flexible display apparatus and a method of manufacturing the flexible display panel are disclosed. The method includes: forming a flexible substrate on a substrate, the flexible substrate including a first flexible buffer region having a first bending strength and a second flexible buffer region having a second bending strength, and the first bending strength being greater than the second bending strength; and forming display devices in the first flexible buffer region and the second flexible buffer region of the flexible substrate. The flexible display panel includes: a flexible substrate, the flexible substrate including a first flexible buffer region having a first bending strength and a second flexible buffer region having a second bending strength, and the first bending strength being greater than the second bending strength; and display devices disposed in the first flexible buffer region and the second flexible buffer region.

Abstract: A pneumatic lower extremity gait rehabilitation training system includes a support device for reducing the burden of supporting a user's body weight by lower extremity in a walking therapy, an exoskeleton rehabilitation device for adjusting the user's walking coordination at a treadmill, a center-of-gravity adjusting device for adjusting a change of upper and lower centers of gravity, and a remote monitoring device for receiving and capturing a signal of an angle displacement of a joint mechanism in a walking cycle. The user may support her/his body weight by the support device and the center-of-gravity adjusting device to reduce the gravity exerted onto the user's legs. The exoskeleton rehabilitation device improves the flexibility, safety and lightweight of walking and requires fewer driving elements. The remote monitoring device sends analyzed signals to the treadmill to adjust the user's walking speed, so as to improve the rehabilitation effect.

Abstract: An electrocatalyst comprising (i) carbon nanospikes and (ii) copper-containing nanoparticles residing on and/or embedded between said carbon nanospikes. The carbon nanospikes are doped with a dopant selected from the group consisting of nitrogen, boron, and phosphorous. Also disclosed herein is a method of producing the eletrocatalyst and a method for converting carbon dioxide into ethanol by use of the above-described electrocatalyst.

Abstract: A laminated Organic Light Emitting Diode (OLED) display panel and a manufacturing method thereof and a display device are provided. The laminated OLED display panel includes: a pixel partition layer, which defines a plurality of openings; a first charge generate layer, which has a first doping type, being positioned on the pixel partition layer; and a second charge generate layer, which has a second doping type, being positioned on the first charge generate layer. The laminated OLED display panel further includes: a barrier layer, which is positioned between the first charge generation layer and the second charge generation layer and at least corresponds to a position of the pixel partition 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: An organic light-emitting diode device, a manufacturing method thereof, and a display panel are provided. The organic light-emitting diode device includes: a first electrode layer; a second electrode layer; a third electrode layer; an electrically induced refractive index change layer and an organic light-emitting layer. The electrically induced refractive index change layer is disposes between the first electrode layer and the second electrode layer and is configured to allow its own refractive index to be changed in operation according to a voltage difference between the first electrode layer and the second electrode layer. The organic light-emitting layer is disposed between the second electrode layer and the third electrode layer and is configured to emit light in operation according to a voltage difference between the second electrode layer and the third electrode layer.

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.

Abstract: An apparatus and a method for detecting presence of attenuation in the OLED device are provided. The apparatus for detecting presence of attenuation in the OLED device includes: a difference function construction circuit, an integrating circuit, a comparing circuit and a determining circuit. The method for detecting presence of attenuation in the OLED device includes: constructing a first light brightness difference function and a second light brightness difference function before and after aging, integrating the first function and the second function, comparing two integrals, and determining whether or not intrinsic attenuation is present in a light emitting material of a light emitting layer in the OLED device. The apparatus for detecting presence of attenuation in the OLED device is configured for executing the method for detecting presence of attenuation in the OLED device.

Abstract: A double-sided electroluminescent display panel and a display device are provided. The double-sided electroluminescent display panel includes: a first absorption polarization structure disposed on a first light-emitting surface of a transparent electroluminescent structure, and a first reflective polarization structure disposed on a second light-emitting surface of the transparent EL structure; wherein transmission axes of the first absorption polarization structure and the first reflective polarization structure are perpendicular to each other; the first absorption polarization structure is configured to absorb light of a first wave component and transmit light of a second wave component; the first reflective polarization structure is configured to transmit the light of the first wave component and reflect the light of the second wave component.

Abstract: The embodiments of the present invention provide an optical waveguide and manufacturing method thereof, display substrate and display device. The optical waveguide comprises an optical fiber array arranged on a surface; each optical fiber in the optical fiber array has a cylindrical shape; 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, effectively improving the viewing angle characteristics of the display device, and solving the problem of uneven brightness and color bias in the range of viewing angle.

Abstract: A wheeled jumping robot includes a body with two wheels, and a board is connected between the two wheels. A driving unit and a jumping unit are respectively connected on two sides of the board. The jumping unit has two rails, and a tubular member is located between the two rails and connected to a threaded rod. A bridge is connected between two rails. Rollers are located between a threaded portion of the threaded rod and a tapered contact face of the bridge. When the threaded rod is rotated, the rollers move toward a pre-set position, the bridge compresses resilient members on the two rails. When the tubular member moves toward the pre-set position, the rollers are separated from the threaded rod due to the tapered contact face, the resilient members bounce back. The wheeled jumping robot includes a processing unit for being communicated with a remote control unit.

Abstract: A wheeled jumping robot includes a body with two wheels, and a board is connected between the two wheels. A driving unit and a jumping unit are respectively connected on two sides of the board. The jumping unit has two rails, and a tubular member is located between the two rails and connected to a threaded rod. A bridge is connected between two rails. Rollers are located between a threaded portion of the threaded rod and a tapered contact face of the bridge. When the threaded rod is rotated, the rollers move toward a pre-set position, the bridge compresses resilient members on the two rails. When the tubular member moves toward the pre-set position, the rollers are separated from the threaded rod due to the tapered contact face, the resilient members bounce back. The wheeled jumping robot includes a processing unit for being communicated with a remote control unit.