Abstract: The present disclosure provides a flexible printed circuit board and a display apparatus. The flexible printed circuit board includes a plurality of bonding pins, where the plurality of bonding pins are configured to be bonded with a display panel, and the plurality of bonding pins include impedance test pins; and an antenna coil, including two metal connecting wires and the two impedance test pins, where the metal connecting wires are electrically connected between the impedance test pins and a near field communication module; and when the plurality of bonding pins are bonded with the display panel, the two impedance test pins are electrically connected through a conducting wire in the display panel.

Abstract: Provided are a determination method and apparatus of a main shaft bearing state, an electronic device, and a storage medium. The method includes the following steps: Bearing swing data of a target main shaft bearing at multiple moments within a preset time period are acquired; at least one current data period and current-period bearing swing data in each current data period are determined according to the multiple pieces of bearing swing data; a first abrupt change value and a second abrupt change value are determined according to the current-period bearing swing data in each current data period; and a main shaft bearing state of the target main shaft bearing is determined according to the first abrupt change value and the second abrupt change value.

Abstract: Handheld scanning devices are disclosed herein. An example handheld scanning device includes a main housing, an antenna housing, an antenna mounting bracket, and a first radio frequency identification (RFID) antenna. The main housing includes a main body portion and a grip portion operably coupled with the main body. The main housing defines a main housing cavity. The antenna housing is operably coupled with the main housing and defines an antenna housing cavity. The antenna mounting bracket is at least partially disposed within the antenna housing cavity and is operably coupled with the antenna housing and the main body portion of the main housing. The first RFID antenna is at least partially disposed within the antenna housing cavity and is operably coupled with the antenna mounting bracket.

Abstract: A circuit board, including: a substrate; a first line layer, a first protective layer, a first conductive ink layer and a first conductive layer successively formed on the substrate; and a second line layer, a second protective layer, a second conductive ink layer and a second conductive layer successively formed on a second face opposite a first face. The first protective layer includes at least one first opening for exposing a first grounding line of the first line layer; and the orthographic projection of the first conductive ink layer on the substrate covers the orthographic projection of the first opening on the substrate. The second protective layer includes at least one second opening for exposing a second grounding line of the second line layer; and the orthographic projection of the second conductive ink layer on the substrate covers the orthographic projection of the second opening on the substrate.

Abstract: The present application relates to the technical field of display. Disclosed are a crack detection method, a display substrate, and a display device. The display substrate is provided with a crack detection circuit that can achieve a crack detection function. Moreover, the crack detection circuit of the display substrate is provided with two different lines, and therefore two crack detection solutions can be supported. The display substrate is used for the display device.

Abstract: A display device is provided. The display device has a display area and a non-display area adjacent thereto, an insulating protective layer is provided in the non-display area, and a first gap is provided between the insulating protective layer and the display area. The display device includes: a display substrate including a base substrate and a display structure layer formed thereon; a first conductive line on the display substrate, an orthographic projection of the first gap on the base substrate being coincided with or being within an orthographic projection of the first conductive line on the base substrate, and an extension direction of the first conductive line being the same as an extension direction of the first gap; and a first insulating layer on the first conductive line and provided with a via hole, the via hole being connected to the first conductive line to expose the same.

Abstract: Provided are methods and apparatuses for updating a route. In the present disclosure, when an access device receives a first host route and a first sequence number sent by a BGP peer of the access device, regardless of the value of the first sequence number, the first host route is used as a route used by the access device to forward data to a target host, and a recorded first ARP entry corresponding to the target host is deleted, so as to trigger the BGP peer of the access device, for example, a convergence device, to withdraw host routes associated with the first ARP entry based on the existing route withdrawal mechanism.

Abstract: A display device, a display module and a manufacturing method thereof. The display module includes a display panel, a protective layer, a cover plate and a conductive medium. The display panel has a display area and a peripheral area located outside the display area. The protective layer is arranged on one side of the display panel. The protective layer covers at least part of the peripheral area and the display area. The protective layer includes a conductive heat dissipation layer. The cover plate is arranged on the side of the display panel away from the protective layer. The cover plate is electrically connected with the heat dissipation layer through a conductive medium.

Abstract: A touch module includes a carrier layer, a first metal mesh layer, an insulating layer, and a second metal mesh layer which are stacked; the first metal mesh layer includes a second electrode located in a third region, the second metal mesh layer includes a first electrode located in a second region, and the third region overlaps the second region. In this case, the capacitive signal intensity of a touch unit formed by the first electrode and the second electrode is large. On this basis, by arranging the second region and the third region at a position corresponding to an opening or an arc corner of the display screen, the touch precision and the touch sensitivity at the position can be effectively improved.

Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes and second touch electrodes. The first touch electrodes respectively extend along a first direction, and at least one of the first touch electrodes includes first touch sub-electrodes arranged side by side in the first direction and electrically connected with each other; the second touch electrodes respectively extend along a second direction, and at least one of the second touch electrodes includes second touch sub-electrodes arranged side by side in the second direction and electrically connected with each other; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region.

Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes and second touch electrodes. The first touch electrodes respectively extend along a first direction, and at least one of the first touch electrodes includes first touch sub-electrodes arranged side by side in the first direction and electrically connected with each other; the second touch electrodes respectively extend along a second direction, and at least one of the second touch electrodes includes second touch sub-electrodes arranged side by side in the second direction and electrically connected with each other; an area of a first touch sub-electrode in the first region is less than that of a first touch sub-electrode in the third region, or an area of a second touch sub-electrode in the first region is less than that of a second touch sub-electrode in the third region.

Abstract: The present disclosure provides a flexible circuit board and a display panel. The flexible circuit board is in a non-display region of a display panel and provided with a driving circuit for driving the display panel thereon. The flexible circuit board includes a first main body portion, a second main body portion, and a foldable portion, and the foldable portion is between the first main body portion and the second main body portion. The foldable portion is capable of being bent to fold the second main body portion such that the second main body portion overlaps the first main body portion.

Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, at least one first jumper conductor wire and at least one first conducting electrode. at least one of the first touch electrodes is separated by the first opening region into a first electrode portion and a second electrode portion; the first jumper conductor wire at least partially surrounds the first opening region; the at least one first conducting electrode is electrically connected with the first jumper conductor wire; a line width of the first jumper conductor wire is less than a maximum width of the at least one first conducting electrode in a first direction (D1); and the first electrode portion and the second electrode portion are electrically connected at least via the at least one first conducting electrode and the first jumper conductor wire.

Abstract: This disclosure relates to a touch display device, including a display panel, a main flexible printed circuit and a first bridge flexible printed circuit that are connected to the display panel, wherein a touch component including a touch IC is provided on the first bridge flexible printed circuit. The first bridge flexible printed circuit includes a first bonding area in a bonding connection with the display panel. A first electrode signal line led out of the display panel is connected to the first bridge flexible printed circuit via the first bonding area, and is connected to the touch IC via wiring on the first bridge flexible printed circuit.

Abstract: Systems, methods, and software described herein manage permissions in association with a query to a graph. In one example, a method of managing the permissions includes identifying a request for a query operation. In response to the request, the method further provides for identifying an access control list (ACL) in association with the query operation and identifying whether the query operation is permitted based on the ACL. The method further includes, in response to determining that the query operation is permitted, initiating the query operation.

Abstract: A flexible printed circuit and a display device are provided. The flexible printed circuit includes: a plurality of sub-circuit boards arranged in a stack, wherein the plurality of sub-circuit boards include at least a first sub-circuit board and a second sub-circuit board; and a pressure sensor arranged on the first sub-circuit board, wherein the first sub-circuit board includes: a substrate film; a conductive film arranged on a side of the substrate film away from the second sub-circuit board; an adhesive layer arranged on a side of the conductive film away from the substrate film; a cover layer arranged on a side of the adhesive layer away from the substrate film; and an electromagnetic shielding layer arranged on a side of the cover layer away from the substrate film, wherein at least a part of the conductive film is formed as an electrode of the pressure sensor.

Abstract: A display panel includes a source driving circuit, a multiplexer circuit, and multiple sub-pixels arranged in an array. The multiplexer circuit is configured to, under the control of a first multiplexing signal to an Nth multiplexing signal, control the source driving circuit to be connected with sub-pixels of one or more columns; and in a jth frame, a multiplexing signal turn-on sequence for sub-pixels of an odd row is from a Jth multiplexing signal to sequentially increasing to the Nth multiplexing signal and from the first multiplexing signal to sequentially increasing to a (J?1)th multiplexing signal, and a multiplexing signal turn-on sequence for sub-pixels of an even row is completely opposite to the multiplexing signal turn-on sequence for the sub-pixels of the odd row.

Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.

Abstract: A circuit board includes at least one circuit board unit sequentially stacked in a thickness direction of the circuit board, an insulating layer, an electromagnetic shielding layer, and a barrier layer. The circuit board unit includes a substrate layer, and two conductive layers respectively disposed on two opposite sides of the substrate layer in a thickness direction of the substrate layer, and each of the conductive layers includes a plurality of signal lines. The insulating layer is located on a side of an outermost conductive layer away from the substrate layer. The electromagnetic shielding layer is located on a side of the insulating layer away from the substrate layer. The barrier layer is located between the electromagnetic shielding layer and the outermost conductive layer. The barrier layer at least covers a plurality of signal lines in the outermost conductive layer.

Abstract: A touch unit and a manufacturing method thereof, a touch structure, and a display device are disclosed. The touch unit includes a first touch electrode, a second touch electrode, a first interconnecting member and a second interconnecting member; the first touch electrode and the second touch electrode are insulated from each other and are arranged to be intersected with each other; the first interconnecting member is configured to electrically connect the first touch electrode, and the second interconnecting member is configured to electrically connect the second touch electrode; at least one of the first interconnecting member or the second interconnecting member defines a first opening.