Abstract: The present disclosure provides a flexible circuit board, a light bar, a light source and a display device. The light source includes a flexible circuit board having at least one effective welding portion and a light bar having at least one effective pad, the at least one effective welding portion being in one-to-one correspondence with the at least one effective pad, and the effective welding portion being fixed to a corresponding effective pad to transmit a signal loaded by itself to the corresponding effective pad. The flexible circuit board further includes at least one auxiliary welding portion, the light bar further includes at least one auxiliary pad that is in one-to-one correspondence with the at least one auxiliary welding portion, and the auxiliary welding portion is fixed to a corresponding auxiliary pad to enhance the firm fixing between the flexible circuit board and the light bar.

Abstract: A display device of embodiments of the present disclosure includes: a plurality of display panels each having a display side and a back side opposite to each other; a positioning substrate facing the back side of the display panel; and a plurality of connection structures, each of the plurality of display panels corresponding to at least one connection structure and being fixed on the positioning substrate by bonding through its corresponding connection structure(s); wherein each connection structure includes: a fixing member connected to the back side of the display panel; a first connection member detachably connected to the fixing member; and a second connection member detachably connected to the positioning substrate, and configured to be bonded to the first connection member through a first bonding structure, so that the display panel is fixed on the positioning substrate by bonding.

Abstract: A dimming glass window and a vehicle. The dimming glass window includes: a glass unit including an inner glass assembly and an outer glass assembly which are oppositely arranged, an accommodation space is between the inner glass assembly and the outer glass assembly; a touch function layer and a dimming function layer arranged between the inner glass assembly and the outer glass assembly, the touch function layer is on an inner side of the dimming function layer; a control unit in the accommodating space and connected to the touch function layer and the dimming function layer; and a dimming controller arranged outside the glass unit, the dimming controller is connected to the control unit by a wire so as to match the control unit, the touch function layer and the dimming function layer to implement light transmittance adjustment of the dimming glass window. The vehicle includes the dimming glass window.

Abstract: A display device and a manufacturing method thereof, the display device includes: a display panel having a display surface and a back surface opposite to each other; the heat dissipation film is attached to the back face of the display panel, and the heat dissipation film has an opening area; the flexible fingerprint recognition component is located on the side, away from the display panel, of the heat dissipation film. The flexible fingerprint recognition component includes a fingerprint recognition component in the opening area and a flexible heat dissipation component on the side, away from the display panel, of the fingerprint recognition component. The flexible heat dissipation component has a first portion covering the fingerprint identification component and a second portion extending from the first portion, and the second portion is in lap joint with the heat dissipation film on the edge of the windowing area.

Abstract: A spliced display panel includes: a spliced substrate having first openings, spliced screen units disposed on a side of the spliced substrate, electronic devices disposed on a side of the spliced substrate away from the spliced screen units, and circuit components. The spliced screen units are divided into spliced screen unit groups, and each spliced screen unit group includes at least one spliced screen unit. A first opening corresponds to a spliced screen unit group, and exposes a part of a whole of the at least one spliced screen unit in the spliced screen unit group. A circuit component passes through one first opening, an end of the circuit component is electrically connected to a spliced screen unit, and another end thereof is electrically connected to at least one electronic device.

Abstract: “A dimming glass window and a vehicle. The dimming glass window includes: a glass unit including an inner glass assembly and an outer glass assembly which are oppositely arranged, an accommodation space is between the inner glass assembly and the outer glass assembly; a touch function layer and a dimming function layer arranged between the inner glass assembly and the outer glass assembly, the touch function layer is on an inner side of the dimming function layer; a control unit in the accommodating space and connected to the touch function layer and the dimming function layer; and a dimming controller arranged outside the glass unit, the dimming controller is connected to the control unit by a wire so as to match the control unit, the touch function layer and the dimming function layer to implement light transmittance adjustment of the dimming glass window. The vehicle includes the dimming glass window.

Abstract: The present disclosure provides a light bar, a method for fabricating the same, and a display apparatus, in the field of display technologies. The method includes: fabricating a plurality of light emitting units; determining a target group of light emitting units in the plurality of light emitting units based on luminescent characteristics of the plurality of light emitting units, the target group of light emitting units including a portion of light emitting units in the plurality of light emitting units; and disposing at least two light emitting units in the target group of light emitting units on a printed circuit board to obtain the light bar.

Abstract: A splicing display unit, a splicing display device and a manufacturing method thereof are disclosed. The splicing display unit includes a display module and a signal source module. The signal source module includes a first circuit board having a power structure, a first driving structure, a first connector, at least one first wireless signal transmitter. The display module includes a second circuit board, at least one display panel, a second driving structure connected to each display panel. The second circuit board has a second connector, and at least one first wireless signal receiver corresponding to the display panel respectively. The first wireless signal receiver and the second connector are electrically connected to the second driving structure. The first wireless signal receiver is opposite to the first wireless signal transmitter; the first connector and the second connector are arranged in a one-to-one correspondence way and are detachably connected.

Abstract: Embodiments enhance graphic capabilities in projected-capacitive (PCAP) touch sensitive systems, and more specifically to a border component of a PCAP touchscreen. Embodiments include a method and an apparatus for a PCAP touchscreen layered structure. Some embodiments include screen printing a border component on a cover sheet, curing the border component, ablating a pattern on the border component, and screen printing one colored ink onto the pattern on the border component. In some embodiments the border layer is black, and the colored ink is coupled to a cover sheet. The pattern causes the colored ink to appear as a continuous gradient of the colored ink. In some embodiments the border component includes two or more border-layer components. At least one of the border-layer components may include an ablated pattern. Each ablated pattern may be coupled to a different colored ink.

Abstract: A display module and a tiled display device are provided. The display module includes a driving backboard and a heat dissipation component, wherein the driving backboard includes an underlaying substrate and a driving circuit disposed on the underlaying substrate, the underlaying substrate is provided with a flexible printed circuit board connected with the driving circuit, and the heat dissipation component is provided with an adapter component connected with the flexible printed circuit board, and the adapter component includes a pluggable connector.

Abstract: A spliced display panel includes: a spliced substrate having first openings, spliced screen units disposed on a side of the spliced substrate, electronic devices disposed on a side of the spliced substrate away from the spliced screen units, and circuit components. The spliced screen units are divided into spliced screen unit groups, and each spliced screen unit group includes at least one spliced screen unit. A first opening corresponds to a spliced screen unit group, and exposes a part of a whole of the at least one spliced screen unit in the spliced screen unit group. A circuit component passes through one first opening, an end of the circuit component is electrically connected to a spliced screen unit, and another end thereof is electrically connected to at least one electronic device.

Abstract: Provided is a simulation method of distribution of electric field or magnetic field values for two-phase conducting media, including: 1) setting a simulated computation area, setting electric field or magnetic field distribution nodes in the simulated computation area, and setting an artificial current source at the origin of coordinates; 2) selecting a shape function, and setting shape function parameters, Gaussian integral parameters, and electromagnetic parameters; 3) loading a node and searching for nodes in the radius of the support domain, discretizing the definite integral by a 4-point Gaussian integral equation, then interpolating and summing to obtain the fractional derivative of the shape function, assigning the shape function result to the corresponding position of the large sparse matrix in the spatial fractional electric field diffusion equation.

Abstract: A display substrate includes a first base, a plurality of light-emitting devices disposed on a side of the first base, a light dimming layer located in gaps between the plurality of light-emitting devices and located on surfaces of the plurality of light-emitting devices away from the first base, and a second base covering the light dimming layer. The plurality of light-emitting devices are spaced apart from each other. At least one light-emitting device is surrounded by the light dimming layer, a material of a portion, located in the gaps between the plurality of light-emitting devices, of the light dimming layer includes a light absorbing material, and the light dimming layer is configured to absorb part of light entering the light dimming layer.

Abstract: Aspects of the disclosure provide an information processing method and apparatus, a mobile device and a storage medium. The method can be applied to a mobile device including a movable chassis, and includes acquiring a charging request from an intelligent device associated with the mobile device, and determining whether there is a living body in the movement space of the mobile device. The method can further include, responsive to determining that there is no living body in the movement space of the mobile device, enabling a wireless charging function and performing wireless charging of the intelligent device having the charging request. Through this method, the intelligent degree of the mobile device can be improved.

Abstract: A display device of embodiments of the present disclosure includes: a plurality of display panels each having a display side and a back side opposite to each other; a positioning substrate facing the back side of the display panel; and a plurality of connection structures, each of the plurality of display panels corresponding to at least one connection structure and being fixed on the positioning substrate by bonding through its corresponding connection structure(s); wherein each connection structure includes: a fixing member connected to the back side of the display panel; a first connection member detachably connected to the fixing member; and a second connection member detachably connected to the positioning substrate, and configured to be bonded to the first connection member through a first bonding structure, so that the display panel is fixed on the positioning substrate by bonding.

Abstract: Aspects of the disclosure provide an information processing method and apparatus, a mobile device and a storage medium. The method can be applied to a mobile device including a movable chassis, and includes acquiring a charging request from an intelligent device associated with the mobile device, and determining whether there is a living body in the movement space of the mobile device. The method can further include, responsive to determining that there is no living body in the movement space of the mobile device, enabling a wireless charging function and performing wireless charging of the intelligent device having the charging request. Through this method, the intelligent degree of the mobile device can be improved.

Abstract: Disclosed are a backlight module, a display device and a manufacturing method thereof. The backlight module includes: a frame, an LED lamp board, and an LED driver chip, where the LED chip is disposed on the border region of the lamp board body and disposed on a side of the lamp board body with the LED array arranged thereon.

Abstract: Embodiments enhance graphic capabilities in projected-capacitive (PCAP) touch sensitive systems, and more specifically to a border component of a PCAP touchscreen. Embodiments include a method and an apparatus for a PCAP touchscreen layered structure. Some embodiments include screen printing a border component on a cover sheet, curing the border component, ablating a pattern on the border component, and screen printing one colored ink onto the pattern on the border component. In some embodiments the border layer is black, and the colored ink is coupled to a cover sheet. The pattern causes the colored ink to appear as a continuous gradient of the colored ink. In some embodiments the border component includes two or more border-layer components. At least one of the border-layer components may include an ablated pattern. Each ablated pattern may be coupled to a different colored ink.

Abstract: Provided is a space-time fractional conductivity modeling and simulation method of two-phase conducting media, including: 1) setting a simulated computation area, setting electric field or magnetic field distribution nodes in the simulated computation area, and setting an artificial current source at the origin of coordinates; 2) selecting a shape function in the entire computation area by a meshless method, and setting shape function parameters, Gaussian integral parameters, electromagnetic parameters, distance between the transmitting system and the receiving system, and the range of the frozen soil layer; 3) loading a first computation point and searching for nodes in the radius of the support domain, discretizing the definite integral by a 4-point Gaussian integral equation, then interpolating and summing to obtain the fractional derivative of the shape function, assigning the shape function result to the corresponding position of the large sparse matrix in the spatial fractional electric field diffusion

Abstract: The disclosure relates to a display device, which includes a cover plate, a backlight unit, a display module disposed between the backlight unit and the cover plate, the display module including a first substrate close to the light exiting side of the backlight unit and a second substrate close to the cover plate, and a camera module arranged on the first substrate, the camera module including an infrared cut-off filter, wherein the first substrate extends horizontally beyond the second substrate and the backlight unit to form a mounting section for the camera module, and the infrared cut-off filter is arranged in the mounting section.