Abstract: Embodiments of the present invention provides a display panel and a method for manufacturing the display panel. The display panel includes an array substrate and an opposed substrate arranged opposite to the array substrate, wherein the opposed substrate includes a plurality of pixel units and negative refractive index material layers, each of the plurality of pixel units includes a color filter layer, and each of the negative refractive index material layers is disposed between the color filter layers of two adjacent pixel units of the plurality of pixel units.

Abstract: A quantum dot film and a display device are disclosed herein. The quantum dot film includes a substrate and at least one ultraviolet quantum dot disposed in the substrate and capable of emitting ultraviolet rays having a wavelength in a range of 190 to 280 nm.

Abstract: An image processing method for a transparent display screen, an image processing device and a display panel are provided. The image processing method comprising: collecting colors of image content displayed on the transparent display screen and colors of background transmitted through the transparent display screen; determining whether the collected colors of the background and the collected colors of the content are similar colors; and modifying the colors of the background or the colors of the content, if the collected colors of the background and the colors of the content are similar colors.

Abstract: A flexible display substrate, a flexible display device, and a method for repairing the same are disclosed in embodiments of the disclosure, all belonging to a technical field of display. The flexible display substrate comprises: an underlying substrate; and a plurality of flexible structure assemblies provided on the underlying substrate, each of which is electrically conductive; at least one of the plurality of flexible structure assemblies comprises at least one repairing layer formed by a first conductive material which is repairable and at least one circuit device layer formed by a second conductive material, the circuit device layer and the repairing layer being provided to overlap with each other.

Abstract: An optical fingerprint identification device includes a cover plate, a piezoluminescent layer, an optical sensing layer and a patterned light shield layer. The piezoluminescent layer is arranged under the cover plate, and has a changed state of light emission when subjected to a pressure, to emit light of a certain wavelength. The optical sensing layer is configured to detect the light reflected by a finger. The patterned light shield layer is arranged between the optical sensing layer and the piezoluminescent layer, and is configured to block the light from directly going into the optical sensing layer.

Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes: a base substrate; a first electrode layer including a plurality of pixel electrode pairs arranged in an array, each of the plurality of pixel electrode pairs including a first pixel electrode and a second pixel electrode adjacent to the first pixel electrode in a row direction; and a first common portion, an orthographic projection of the first common portion on the base substrate being at least partially overlapped with an orthographic projection of at least one of adjacent first pixel electrode or second pixel electrode of two adjacent pixel electrode pairs in the row direction on the base substrate.

Abstract: The present disclosure relates to a display device including a first electrode and a second electrode which are disposed oppositely and are configured to shift a bright state or a dark state of an pixel unit by changing an electric field applied between the first electrode and the second electrode; a reflection member configured to reflect an incident light toward a light-emitting side of the display device; and a reflection compensation member disposed below the reflection member in a direction of the incident light to compensate a light reflection efficiency of the reflection member, wherein the light reflection efficiency of the reflection compensation member is set to be larger when the pixel unit is in the bright state than that when the pixel unit is in the dark state.

Abstract: The present application provides a floor board unit, a floor board and an IoT home system. The floor board unit includes a floor board body which can switch between a light-transmissive state and a light-tight state, a floor board controller, a light emitting layer and at least one first sensor. The light emitting layer is below the floor board body. An output terminal of the first sensor is electrically coupled to an input terminal of the floor board controller. The light emitting layer is configured to emit incident light towards the floor board body. The floor board controller is configured to control the floor board body to be in the light-transmissive state when the light emitting layer emits the incident light. The first sensor receives reflected light obtained after the incident light is reflected and transmit a signal indicating an intensity of the reflected light to the floor board controller.

Abstract: A flexible display substrate and a display device are disclosed. The flexible display substrate includes a plurality of signal lines located in a display area; a driver chip bound in a peripheral area; a plurality of lead wires configured to connect the driver chip with the signal lines, where both ends of each signal line correspond respectively to at least one lead wire. Both ends of a signal line can be arranged as such to correspond respectively to at least one lead wire, that is, the same signal line can correspond to at least two lead wires extended from an output end of the driver chip.

Abstract: The present disclosure discloses a circuit component and a method for manufacturing the same and a bonding device. The circuit component comprises a first circuit board and a second circuit board, wherein at least one of the first circuit board and the second circuit board comprises a bonding detection layer configured to be capable of detecting a bonding parameter between the first circuit board and the second circuit board; and emitting a detection signal when the bonding parameter reaches a preset value.

Abstract: The present disclosure provides a mobile terminal, comprising: a frame on which one or more pressure sensing units are provided, wherein the one or more pressure sensing units are configured to instruct the mobile terminal to perform a corresponding operation when being pressed.

Abstract: The present disclosure provides a heads up display, comprising: a projector, which is configured to project light to a preset region to form a projected image; an environment color acquisition device, which is configured to acquire an environment color of a background region corresponding to the preset region, wherein the background region is an external region observable through the preset region from an observer's position; and a controller, comprising a color control unit, the color control unit being configured to control a color of light projected by the projector according to the environment color, such that a color of the projected image and the environment color are distinguished from each other. Accordingly, the present disclosure further provides a heads up display method and a traveling apparatus. The present disclosure can enable a driver to always see displayed image clearly in various environments.

Abstract: A method for manufacturing a display panel provided in an embodiment according to the present disclosure comprises: forming a light reflecting member on a support member in such a manner that the light reflecting member comprises a plurality of protruding structures which is arranged on the support member in an array form and surfaces of which define an enclosed area; and forming a first electrode and a light guide in order on the support member formed with the light reflecting member, charged particles being provided between the light reflecting member and the first electrode.

Abstract: A pressing feedback device, a display device and a control method are provided. The pressing feedback device includes a pressing portion having a pressing surface; and at least one deformation light-emitting portion located under the pressing portion and configured to be deformed under pressing of the pressing portion when the pressing surface is subjected to a pressure, wherein the pressure to which the pressing portion is subjected can be transferred to the deformation light-emitting portion, wherein the deformation light-emitting portion does not emit light before deformation, and emits light after deformation.

Abstract: A quantum dot film and a display device are disclosed herein. The quantum dot film includes a substrate and at least one ultraviolet quantum dot disposed in the substrate and capable of emitting ultraviolet rays having a wavelength in a range of 190 to 280 nm.