Abstract: A display panel and an electronic device is provided. A voltage drop value of the clock input transistor of a pull-up module of m1st GOA unit connected to an n1st clock signal line is greater than a voltage drop value of the clock input transistor of a pull-up module of m2nd GOA unit connected to the n2nd clock signal line. Based on this circuit structure, a CK impedance difference existing in 8K ultra-high resolution electronic devices can be alleviated.

Abstract: A terminal supports two cards the primary card and the secondary card, the primary card supports a data service, and the secondary card supports transmission of a voice service using a data service, or the secondary card supports concurrent transmission of a voice service and a data service. The method includes, when the terminal performs the data service using the primary card, if the terminal performs the voice service using the secondary card, switching, by the terminal, the data service performed using the primary card to the secondary card, and performing the data service using the secondary card.

Abstract: The present application provides a control component, a display screen, and a control device. The control component is integrated in a display screen and includes a substrate and a light control structure and a touch control structure arranged side by side on the substrate; the light control structure includes a signal input line, a signal output line, and a photosensitive circuit electrically connected between the signal input line and the signal output line; the touch control structure includes a plurality of receiving electrodes and a plurality of transmitting electrodes; and the receiving electrodes are multiplexed as the signal output line.

Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first substrate, a first array structure layer disposed on the first substrate, and a second substrate disposed on the first array structure layer. The first array structure layer includes a photosensitive sensor, a touch sensor, and a spacer layer. The touch sensor includes a receiving electrode. The spacer layer is disposed between the photosensitive sensor and the receiving electrode. The receiving electrode is disposed on a side of the spacer layer away from the photosensitive sensor.

Abstract: A sensor module and a display device are provided. The sensor module includes a substrate and a touch sensor positioned on the substrate. The touch sensor includes a transmitter electrode and a receiver electrode, positioned at one side of the transmitter electrode, which is back on to the substrate. An optical sensor includes a thin film transistor. A gate of the thin film transistor and the transmitter electrode are positioned in a same layer, and a source/drain of the thin film transistor and the receiver electrode are positioned in a same layer.

Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of light-sensing circuits and a position detection circuit. The plurality of light-sensing circuits are disposed in the display panel and are arranged in an array. Each of the plurality of light-sensing circuits includes a light-sensing transistor. The present application disposes a quantum dot layer, which can absorb interactive light and convert its light intensity signal into an electrical signal, and determines an irradiation position of the interactive light through the position detection circuit, so that an interaction with light with a longer wavelength can be realized.

Abstract: The present disclosure relates to a display substrate and a display device. The display substrate includes: a base substrate including a display area and a non-display area includes a fan-out area; a signal line layer including a plurality of signal lines located in the fan-out area; a first metal layer including a first power line located in the non-display area; a first electrode layer including a first electrode portion; and an organic insulating layer having a groove located in the non-display area. On the base substrate, an orthographic projection of the first electrode portion at least partially overlaps with that of the first power line, an orthographic projection of the organic insulating layer at an edge of the groove at least partially overlaps with that of the fan-out area in a first overlapping area having at least part not overlapping with an orthographic projection of the first electrode portion.

Abstract: The present disclosure provides a device for continuously preparing 2,6-dihydroxybenzaldehyde and use thereof. The device includes a first continuous reaction unit for hydroxy protection reaction, a second continuous reaction unit for lithiation and hydroformylation, and a third continuous reaction unit for deprotection reaction that are connected in series. The third continuous reaction unit includes: a first columnar continuous reactor, connected to the second continuous reaction unit and used for deprotection of the lithiated hydroformylated product while performing liquid separation to obtain an organic phase containing 2,6-dihydroxybenzaldehyde and an aqueous phase. When the device is applied in the preparation of 2,6-dihydroxybenzaldehyde, reaction time is shortened and the intermediate purification treatment is no longer required.

Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and antioxidant. The oil may be from about 15 wt. % to about 50 wt. % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The antioxidant may be from about 0 to about 0.5 wt. %.

Abstract: A current limiting circuit for controlling current from a power supply to a load having a capacitance includes an inductor, a transistor coupled in a current path with the inductor, and a control circuit. The transistor includes a control terminal. The control circuit is coupled to sense a voltage across the inductor and coupled to the control terminal of the transistor. The control circuit is configured to turn off the transistor when the voltage across the inductor is greater than a threshold to restrict current from a power supply, and turn on the transistor when a defined parameter is met to allow current from the power supply to charge the load capacitance. Other example current limiting circuits are also disclosed.

Abstract: A driving circuit and a display panel are provided. In a driving circuit structure, a clock signal line group includes a plurality of clock signal lines, the clock signal lines are arranged side by side, and there is a first pitch between two adjacent clock signal lines. A non-high frequency signal line is provided on two sides of the clock signal line group. A redundant clock signal line is disposed between the clock signal line group and the non-high frequency signal line, and a frequency and an amplitude of a signal received by the redundant clock signal line are the same as a frequency and an amplitude of a signal received by the clock signal line.

Abstract: A non-contact brain blood oxygen detecting system includes a mobile terminal device. The mobile terminal device includes a control module, a transmitting module, a receiving module and a display module. The control module is connected to the transmitting module, the receiving module and the display module, respectively. The transmitting module in the mobile terminal device is configured to emit dual-wavelength near-infrared light to a detected subject. The receiving module is configured to receive a light signal after propagation fed back by the detected subject, and to perform data conversion on the received light signal to obtain a digital signal containing blood oxygen information. The control module is configured to obtain the blood oxygen information of the detected subject according to the digital signal obtained by the receiving module. The display module is configured to display the blood oxygen information obtained by the control module.

Abstract: A display substrate, a manufacturing method and a display device are provided. The display substrate includes a scan driving circuit; the scan driving circuit includes a plurality of shift register units, at least one shift register unit includes a signal output line and an output circuit, the output circuit includes an output transistor and an output reset transistor; the signal output line includes a first output line portion extending along the first direction; the first output line portion is coupled to the second electrode of the output transistor or the output reset transistor through a plurality of first or second signal line via holes arranged in a signal line overlap area, and the plurality of first or second signal line via holes are arranged along the first direction.

Abstract: A method and an electronic device for operator network switching are provided and relate to the field of terminal technologies. A currently activated profile in an electronic device is a first profile. Specifically, the method includes: accessing, by the electronic device, a first operator network based on the first profile; detecting a second operation after disconnecting a connection to the first operator network in response to a first operation; searching for a network based on stored profiles in response to the second operation, to obtain network search results corresponding to the stored profiles; activating a second profile based on the network search results corresponding to the stored profiles; and accessing a second operator network based on the second profile. In this way, operator network switching is implemented.

Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel. The display panel includes a substrate, a thin film transistor layer, a reflecting layer, an additional layer, and a mini-LED. The thin film transistor layer is disposed on the substrate. The reflecting layer is disposed on the thin film transistor layer. The reflecting layer includes a first through hole. The additional layer is disposed on the reflecting layer. The additional layer includes a second through hole. The additional layer includes particulates. The mini-LED is disposed in the first through hole and the second through hole.

Abstract: A method and/or system for managing a database that stores space-time context objects is provided. The system receives a query range in a multi-dimensional space. The system maps the query range into a set of fragments of a space-filling curve that fills the multi-dimensional space in all dimensions of the multi-dimensional space. The system uses each mapped fragment in the set of mapped fragments as a key to query the database for space-time context objects that are mapped to the space-filling curve. The system queries the database by identifying one or more context objects that intersect the mapped fragment at the space-filling curve.

Abstract: A display panel and a display device are provided. The display panel includes a first base plate, a second base plate, and a liquid crystal layer. The first base plate includes a first substrate, an array structure layer, a color resistor layer on the array structure layer, and a pixel electrode layer on the color resistor layer. The color resistor layer includes at least three color resistor blocks, each of the color resistor blocks has a first opening. A first via is within the first opening.

Abstract: Embodiment of the present invention includes a magnetic structure and a magnetic structure used in a direct current (DC) to DC energy converter. The magnetic structure has an E-core and a plate, with the plate positioned in contact or in near contact with the post surfaces of the E-core. The E-core has a base, a no-winding leg, a transformer leg, and an inductor leg. The no-winding leg, the transformer leg, and the inductor leg are perpendicular and magnetically in contact with the base. The plate is a flat slab with lateral dimensions generally larger than its thickness. The plate has a plate nose that overlaps a top no-winding leg surface of the no-winding leg with a no-winding gap area to form a no-winding gap with a no-winding gap reluctance. The plate also has a plate end that overlaps a top inductor leg surface of the inductor leg with an inductor gap area to form an inductor gap with an inductor gap reluctance. In some embodiments, e.g.

Abstract: Methods and nodes (110; 115; 116; 117; 120; 121; 130; 140) for managing position information associated with a group of wireless devices (120-121) configured to be served in a wireless communication network (100). It is obtained (201; 301-303; 501; 501a-b) information indicating a first wireless device (120) as member and positioning representative of the group and at least one other, second, wireless device (121) as further member of the group. Said at least one second wireless device (121) being able to communicate wirelessly and directly with the first wireless device (120) over a direct communication link (125). A position of said at least one second wireless device (121) is estimated based on communication of positioning supporting information over said direct communication link (125).