Abstract: A phase shifter, including: first and second substrates opposite to each other; an adjustable dielectric layer and a plurality of pillar supports between the first and second substrates; first and second conductive layers on sides of first and second substrates close to the adjustable dielectric layer, respectively, where patterns of the first and second conductive layers include at least one first electrode and at least one second electrode, respectively, orthographic projections of the at least one first electrode and the at least one second electrode on the first substrate at least partially overlap each other; orthographic projections of each of the plurality of pillar support, and the pattern of the first conductive layer on the first substrate do not overlap each other, and the pillar supports of the plurality of pillar supports close to an edge of the pattern of the first conductive layer are equally spaced apart therefrom.

Abstract: An adjustable phase shifter and a manufacturing method therefor, and an electronic device. The adjustable phase shifter includes: a first substrate and a second substrate, which are arranged opposite each other; an adjustable dielectric layer, which is arranged between the first substrate and the second substrate; a first electrode, which is located on the side of the first substrate facing the adjustable dielectric layer; and a second electrode, which is located on the side of the second substrate facing the adjustable dielectric layer, wherein an adjustable capacitor is formed in an overlap region between the first electrode and the second electrode.

Abstract: A method, a remote control device, and a system are provided. The method may include: determining an initial synthetic polarization direction based at least in part on transmission antenna information of a movable platform; obtaining attitude data indicative of an attitude change of the movable platform; and determining a target synthetic polarization direction based at least in part on the attitude data and the initial synthetic polarization direction, wherein a remote control device is configured to communicate with the moveable platform using the target synthetic polarization direction. By adopting the method, the communication quality between the remote control device and the moveable platform can be improved.

Abstract: Embodiments of the present disclosure provide a flexible base material, a preparation method of the flexible base material, a flexible substrate and a preparation method of the flexible substrate. The flexible base material includes: a host flexible material; and carriers dispersed in the host flexible material and having magnetic particles adsorbed thereon, and the carriers have organophilic functional groups on their surface.

Abstract: A display panel and a display device are provided. The display panel comprises a first substrate (1) and a second substrate (2) provided opposite to each other, and a spacer (101) provided between the first substrate (1) and the second substrate (2). The spacer (101) is covered with an alignment film (4), both the first substrate (1) and the second substrate (2) includes an active display region (102) and a non-display region (103), the spacer (101) is provided in the non-display region (103) of the first substrate (1) and the non-display region (103) of the second substrate (2). A minimum distance value from an edge of the spacer (101), which is an edge closest to the active display region (102) along a rubbing direction of the alignment film (4), to the active display region (102) along the rubbing direction of the alignment film (4) is within a preset range for avoiding light leakage caused by the spacer.

Abstract: Embodiments of the present disclosure relate to the display technical field, and disclose a display substrate and a liquid crystal display device, which will improve the pressure resistant performance of the liquid crystal display device, while not substantially reducing the LC margin of the liquid crystal display device. The display substrate comprises a base substrate and spacers disposed on the base substrate; the spacers at least comprise main spacers, auxiliary spacers and first sub-spacers; the plurality of main spacers encircle to form a repeating unit, in which a plurality of the auxiliary spacers are arranged in an array, and at least one first sub-spacer is distributed in a center region of the repeating unit; wherein the vertical distances from the top of the main spacers, the top of the first sub-spacers, the top of the auxiliary spacers to the base substrate decrease sequentially.

Abstract: Embodiments of the present disclosure relate to the display technical field, and disclose a display substrate and a liquid crystal display device, which will improve the pressure resistant performance of the liquid crystal display device, while not substantially reducing the LC margin of the liquid crystal display device. The display substrate comprises a base substrate and spacers disposed on the base substrate; the spacers at least comprise main spacers, auxiliary spacers and first sub-spacers; the plurality of main spacers encircle to form a repeating unit, in which a plurality of the auxiliary spacers are arranged in an array, and at least one first sub-spacer is distributed in a center region of the repeating unit; wherein the vertical distances from the top of the main spacers, the top of the first sub-spacers, the top of the auxiliary spacers to the base substrate decrease sequentially.

Abstract: The embodiments of the present disclosure relate to the field of display technologies and provide a conductive adhesive composition, a method for producing the same, a sealant and a display panel, so as to improve the dispersion evenness of conductive particles in the adhesive and ensure excellent conductivity of the conductive adhesive composition, as well as avoid influencing the normal throughput of the adhesive during coating when the doping percentage of conductive particles is high. The conductive adhesive composition comprises: a primary adhesive material; and carrier granules dispersed in the primary adhesive material and having conductive particles adsorbed thereon. The present disclosure is applicable to manufacture a conductive adhesive composition as well as a sealant and a display panel comprising the conductive adhesive composition.

Abstract: A display panel and a display device are provided. The display panel comprises a first substrate (1) and a second substrate (2) provided opposite to each other, and a spacer (101) provided between the first substrate (1) and the second substrate (2). The spacer (101) is covered with an alignment film (4), both the first substrate (1) and the second substrate (2) includes an active display region (102) and a non-display region (103), the spacer (101) is provided in the non-display region (103) of the first substrate (1) and the non-display region (103) of the second substrate (2). A minimum distance value from an edge of the spacer (101), which is an edge closest to the active display region (102) along a rubbing direction of the alignment film (4), to the active display region (102) along the rubbing direction of the alignment film (4) is within a preset range for avoiding light leakage caused by the spacer.