Abstract: A switch device, an antenna and an electronic device are provided by the present disclosure. The switch device includes a base plate, a first conducting layer and a second conducting layer, the first conducting layer and the second conducting layer are sequentially arranged in layer configuration on the base plate, the first conducting layer includes a first electrode, a second electrode and a bottom electrode and the second conducting layer includes an elastic arm; the first electrode and the second electrode are separately disposed, the elastic arm includes a connecting portion; in a direction perpendicular to the base plate, there are spaces disposed between the connecting portion and the first electrode, and between the connecting portion and the second electrode, and an orthographic projection of the connecting portion on the first conducting layer partially overlaps with the first electrode and the second electrode.

Abstract: The present disclosure provides a display panel, a preparation method thereof and a display apparatus. The display panel includes at least one display unit including at least one first pixel region, at least one second pixel region and at least one light transmitting region, the first pixel region is configured to display an image on a first side of the display panel; the second pixel region is configured to display an image on a second side of the display panel; and the light transmitting region is configured to transmit light.

Abstract: A display panel and a preparation method therefor, and a display device are provided. The display panel includes first and second substrates oppositely provided, and a polymer-stabilized liquid crystal layer; multiple sub-pixels include at least one first sub-pixel emitting light from a side of the second substrate away from the first substrate and at least one second sub-pixel emitting light from a side of the first substrate away from the second substrate; the first substrate in a first sub-pixel has a first shielding pattern, and an orthographic projection of the pixel electrode therein on a display panel plane is within that of the first shielding pattern on the first substrate; the second substrate in a second sub-pixel has a second shielding pattern, and an orthographic projection of the pixel electrode therein on the display panel plane is within that of the second shielding pattern on the second substrate.

Abstract: Disclosed are an antenna, a driving method therefor, a manufacturing method therefor, and an antenna system. The antenna includes an antenna structure (1), wherein the antenna structure (1) includes a first substrate (101) and a second substrate (102) which are oppositely arranged, and a liquid crystal layer (100) filled between the first substrate (101) and the second substrate (102). A first conductive layer (11) is disposed on a side of the first substrate (101) close to the second substrate (102), a plurality of slots (111) are disposed on the first conductive layer (11), and the slots (111) penetrate through the first conductive layer (11) in a direction perpendicular to a plane where the first conductive layer (11) is located. A plurality of switch structures (13) and a plurality of conductive structures (12) are disposed on a side of the second substrate (102) close to the first substrate (101).

Abstract: A transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween. The pixel units of the display panel include a first pixel unit in a first area near one side of the display panel and a second pixel unit in a second area at a side of the first area away from the one side. The first pixel unit includes first and second transparent electrodes on one of the substrates, and the second pixel unit includes third and fourth transparent electrodes on the other one of the substrates. The first pixel unit further includes a dummy electrode separated from both of the first and second transparent electrodes. An orthographic projection of the first or second transparent electrode on the first substrate has a hollow area, and an orthographic projection of the dummy electrode on the first substrate is in the hollow area.

Abstract: The present disclosure provides a display panel, a preparation method thereof and a display apparatus. The display panel includes at least one display unit including at least one first pixel region, at least one second pixel region and at least one light transmitting region, the first pixel region is configured to display an image on a first side of the display panel; the second pixel region is configured to display an image on a second side of the display panel; and the light transmitting region is configured to transmit light.

Abstract: Disclosed is a display substrate, comprising a first substrate (100) and a second substrate (200) which are arranged opposite to each other, and a liquid crystal layer (300) which is arranged between the first substrate (100) and the second substrate (200). The first substrate (100) is provided with a first conductive layer and a first light-shielding layer which comprises a plurality of first light-shielding structures (111), and the second substrate is provided with a second conductive layer and a second light-shielding layer which comprises a plurality of second light-shielding structures (211). The first conductive layer comprises at least one first electrode (31) and at least one second electrode (32) which are alternately arranged in a second direction. The second conductive layer comprises at least one third electrode (33) arranged in a first direction. The display substrate comprises a plurality of pixel structures.

Abstract: Disclosed are a phase modulation surface unit, a phase modulation surface structure, and a terminal device. The phase modulation surface unit includes at least two phase-shifting layers which are stacked, where the phase-shifting layers each include: a first substrate; a second substrate; the first phase-shifting surface layer including at least one first electrode pattern extending in a first direction; the second phase-shifting surface layer including at least one second electrode pattern extending in a second direction and has one-to-one correspondence to the first electrode pattern, and the orthographic projection of the second electrode pattern on the first substrate intersecting with that of the corresponding first electrode pattern on the first substrate; and an tunable dielectric layer between the first phase-shifting surface layer and the second phase-shifting surface layer.

Abstract: A transparent display apparatus includes a liquid crystal cell and a Sight source opposite to a side surface of the ceil. The cell Includes a first substrate, first electrodes on the first substrate, a second substrate, a second electrode on the first or second substrata, a liquid crystal layer between the two substrates, signal lines on the first substrate, and a light-shielding pattern on the second substrate. The layer is configured to totally reflect or scatter light from the light source incident to a region, opposite to a first electrode, due to action of an electric field provided by the first and second electrodes. At least one signal line has a bottom surface and a light-reflecting side surface facing the light source, and a slope angle therebetween is acute. The pattern is located in a reflection path after a portion of the light irradiates the light-reflecting side surface.

Abstract: Provided is a meta-surface. The meta-surface includes: a first substrate and a second substrate, and a tunable dielectric layer; wherein the first substrate includes a first dielectric substrate and a first electrode layer on a side, close to the tunable dielectric layer, of the first dielectric substrate, and the second substrate includes a second dielectric substrate and a second electrode layer on a side, close to the tunable dielectric layer, of the second dielectric substrate; wherein the first electrode layer includes a plurality of first electrode strips juxtaposed in a first direction, and the second electrode layer includes a plurality of second electrode strips juxtaposed in a second direction, wherein the plurality of first electrode strips and the plurality of second electrode strips are crossed to define a plurality of resonant units; and the meta-surface further includes a filling structure.

Abstract: Disclosed is a display substrate, comprising a first substrate (100) and a second substrate (200) which are arranged opposite to each other, and a liquid crystal layer (300) which is arranged between the first substrate (100) and the second substrate (200). The first substrate (100) is provided with a first conductive layer and a first light-shielding layer which comprises a plurality of first light-shielding structures (111), and the second substrate is provided with a second conductive layer and a second light-shielding layer which comprises a plurality of second light-shielding structures (211). The first conductive layer comprises at least one first electrode (31) and at least one second electrode (32) which are alternately arranged in a second direction. The second conductive layer comprises at least one third electrode (33) arranged in a first direction. The display substrate comprises a plurality of pixel structures.

Abstract: A transparent display panel and an electronic device are provided. The transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween, the second substrate having an edge extension portion located on a same side of the transparent display panel as a first light incident surface of the first substrate; a first light source assembly located on a side, where the first light incident surface is provided, of the first substrate a first light guide bar located between the first light source assembly and the first light incident surface, the first light guide bar having a first light guide bar surface, a second light guide bar surface, and a first light guide bar slope surface therebetween, an inner angle formed between the first light guide bar slope surface and the second light guide bar surface being less than or equal to 90 degrees.

Abstract: A display panel and a preparation method therefor, and a display device are provided. The display panel includes first and second substrates oppositely provided, and a polymer-stabilized liquid crystal layer; multiple sub-pixels include at least one first sub-pixel emitting light from a side of the second substrate away from the first substrate and at least one second sub-pixel emitting light from a side of the first substrate away from the second substrate; the first substrate in a first sub-pixel has a first shielding pattern, and an orthographic projection of the pixel electrode therein on a display panel plane is within that of the first shielding pattern on the first substrate; the second substrate in a second sub-pixel has a second shielding pattern, and an orthographic projection of the pixel electrode therein on the display panel plane is within that of the second shielding pattern on the second substrate.

Abstract: A transparent display panel and an electronic device are provided. The transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween, the second substrate having an edge extension portion located on a same side of the transparent display panel as a first light incident surface of the first substrate; a first light source assembly located on a side, where the first light incident surface is provided, of the first substrate; a first light guide bar located between the first light source assembly and the first light incident surface, the first light guide bar having a first light guide bar surface, a second light guide bar surface, and a first light guide bar slope surface therebetween, an inner angle formed between the first light guide bar slope surface and the second light guide bar surface being less than or equal to 90 degrees.

Abstract: A transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween. The pixel units of the display panel include a first pixel unit in a first area near one side of the display panel and a second pixel unit in a second area at a side of the first area away from the one side. The first pixel unit includes first and second transparent electrodes on one of the substrates, and the second pixel unit includes third and fourth transparent electrodes on the other one of the substrates. The first pixel unit further includes a dummy electrode separated from both of the first and second transparent electrodes. An orthographic projection of the first or second transparent electrode on the first substrate has a hollow area, and an orthographic projection of the dummy electrode on the first substrate is in the hollow area.

Abstract: The embodiments of the present disclosure provide a transparent display panel, including: a first substrate; a second substrate; and a liquid crystal layer; a light guide plate; a light source assembly; and a plurality of pixel units, wherein the plurality of pixel units includes a first pixel unit and a second pixel unit, a distance from a center of an orthographic projection of the first pixel unit on a light exit surface of the light guide plate to the light incident surface of the light guide plate is less than that of the second pixel unit, and an area of an orthographic projection of an effective modulation area of the liquid crystal layer in the first pixel unit on the light exit surface of the light guide plate is less than that in the second pixel unit.

Abstract: The present application relates to a filter module, a color filter, an image sensor and an imaging device. The filter module includes: a plurality of color filters and a control component. Each of the color filters includes: a first substrate; a metasurface structure located on the first substrate and including a plurality of microstructures periodically arranged; a dielectric layer located on a side of the metasurface structure away from the first substrate and covering the metasurface structure, wherein a refractive index of the dielectric layer is different from a refractive index of the metasurface structure; a second substrate located on a side of the dielectric layer away from the first substrate. The control component is configured to adjust the refractive index of the dielectric layer so as to adjust wavelengths of visible light passing through the color filter.

Abstract: A transparent display device and a backlight module are provided. The transparent display device includes: a scattered display panel including a display side; a first base substrate on a side of the scattered display panel facing away from the display side; a light source on a side of the first base substrate; and a dot-array structure between the scattered display panel and the first base substrate. The first base substrate includes a light incident surface and a light emitting surface. The dot-array structure includes a plurality of protrusions, and orthographic projections of the plurality of protrusions on the light emitting surface are distributed in an array. An orthographic projection of each protrusion on a first plane is in an inverted trapezoidal shape in a direction from the first base substrate to the scattered display panel.

Abstract: A transparent display apparatus includes a liquid crystal cell and a Sight source opposite to a side surface of the ceil. The cell Includes a first substrate, first electrodes on the first substrate, a second substrate, a second electrode on the first or second substrata, a liquid crystal layer between the two substrates, signal lines on the first substrate, and a light-shielding pattern on the second substrate. The layer is configured to totally reflect or scatter light from the light source incident to a region, opposite to a first electrode, due to action of an electric field provided by the first and second electrodes. At least one signal line has a bottom surface and a light-reflecting side surface facing the light source, and a slope angle therebetween is acute. The pattern is located in a reflection path after a portion of the light irradiates the light-reflecting side surface.

Abstract: A transparent display panel and an electronic device are provided. The transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween, the second substrate having an edge extension portion located on a same side of the transparent display panel as a first light incident surface of the first substrate; a first light source assembly located on a side, where the first light incident surface is provided, of the first substrate; a first light guide bar located between the first light source assembly and the first light incident surface, the first light guide bar having a first light guide bar surface, a second light guide bar surface, and a first light guide bar slope surface therebetween, an inner angle formed between the first light guide bar slope surface and the second light guide bar surface being less than or equal to 90 degrees.