Abstract: A liquid crystal antenna and a method for forming a liquid crystal antenna are provided. The liquid crystal antenna includes a first substrate; a second substrate opposite to the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. A first conductive layer is disposed on a side of the first substrate facing toward the second substrate; a second conductive layer is disposed on a side of the second substrate facing toward the first substrate; the second conductive layer at least includes a plurality of radiation electrodes; an external metal layer is disposed on a side of the first substrate facing away from the liquid crystal layer; and the external metal layer is connected to a fixed potential.

Abstract: Provided are a liquid crystal antenna and a manufacturing method thereof. The liquid crystal antenna includes a first substrate, a second substrate and a third substrate that are stacked. The first substrate and the second substrate constitute a first box-shaped structure. A first space is disposed between the first substrate and the second substrate. The first space is filled with a liquid crystal layer. The second substrate and the third substrate constitute a second box-shaped structure. A second conductive pattern layer is disposed on a side of the second substrate. A third conductive pattern layer is disposed on a single side of the third substrate. A second space is disposed between the second substrate and the third substrate.

Abstract: A display panel and a display apparatus are provided. The display panel has a first display region and a binding region at least partially surrounding the first display region and includes pixel units arranged in the first display region and pads including first and second pads. The pixel units each include a sub-pixel. The binding region includes first and second binding regions. The first pad and the second pad are provided in the first binding region and the second binding region, respectively. A signal transmitted by the first pad is different from a signal transmitted by the second pad.

Abstract: Provided is an antenna. The antenna includes a first metal electrode, a second metal electrode, and a dielectric functional layer. The first metal electrode and the second metal electrode are located on two opposite sides of the dielectric functional layer, respectively; and the first metal electrode includes a plurality of transmission electrodes. The antenna further includes a flexible coplanar waveguide and a feed network. The flexible coplanar waveguide is electrically connected to the feed network and configured to feed an electrical signal to the feed network.

Abstract: Chip package structure is provided. The chip package structure includes: a chip, the chip including metal pins; an organic polymer material layer, the organic polymer material layer being located on a side of the metal pins away from the chip, the organic polymer material layer including a first via hole, and the organic polymer material layer including a first surface away from the chip; metal parts, at least a portion of the metal parts being located in the first via hole, the metal parts and metal pins being electrically connected, the metal parts including a second surface away from the chip, and the second surface and the first surface being flush to each other; and an encapsulating layer, the encapsulating layer being located on a side of the metal parts away from the organic polymer material layer.

Abstract: Provided are a battery, a manufacturing method and manufacturing system thereof and an electric device. The battery includes a case, a plurality of battery cells, and a fixation plate. In a first direction, the battery cells are sequentially arranged with side surfaces facing towards each other, and in a second direction, the battery cells are sequentially arranged with end surfaces facing towards each other. The fixation plate is disposed on at least one of the end surfaces of the plurality of battery cells for fixing the battery cells. In a third direction, the fixation plate connects the first portion of the case and connects the second portion. Each two of the first direction, the second direction and the third direction are perpendicular to each other. In the battery provided by the application, at least one end surface of the battery cell is provided with a fixation plate.

Abstract: Provided are a manufacturing method of a display panel and a detection and bonding apparatus for a micro element. The manufacturing method of a display panel includes providing a first transfer substrate and performing a detection and bonding process. The first transfer substrate includes a first temporary carrier plate and a plurality of micro elements disposed on the first temporary carrier plate. The step of performing a detection and bonding process includes placing the first transfer substrate and an array substrate opposite to each other so that the drive electrode of the micro element is in contact with a connection electrode on the array substrate; supplying power to the array substrate to conduct the plurality of micro elements; and acquiring a first pattern formed by each illuminated micro element, and bonding a drive electrode of the each illuminated micro element with the connection electrode.

Abstract: A sampling assembly for a battery including at least two battery cells arranged along a first direction, includes a sampling member configured to transmit sample signals and having a lead, a support base configured to provide support between two of the battery cells adjacent along the first direction, a conductive connecting piece provided on the support base and connected to the lead, and a bonding member. One end of the bonding member is for connecting to the conductive connecting piece, and the other end of the bonding member is for connecting to the battery cell to collect sample signals of the battery cell.

Abstract: A battery includes at least one row of battery cells, a carrying assembly, and a connecting member. Each row of battery cells includes at least two battery cells arranged along a first direction. The carrying assembly is configured to carry the at least one row of battery cells. The connecting member includes a first connecting plate and a second connecting plate fixedly connected to each other. The first connecting plate is perpendicular to the second connecting plate. The first connecting plate extends in the first direction. The first connecting plate is connected to at least some battery cells in the at least one row of battery cells. The second connecting plate is configured to be fixedly connected to the carrying assembly of the battery.

Abstract: A display apparatus includes a display panel and sweep signal lines. In an embodiment, the display panel includes light-emitting elements and pixel circuits. In an embodiment, at least one of the pixel circuits includes a pulse width modulation (PWM) module configured to control light emission duration of the light-emitting element. In an embodiment, the sweep signal lines are configured to provide a sweep signal to the PWM module. In an embodiment, the sweep signal lines include first sweep signal lines extending in a first direction, and at least two of the first sweep signal lines are connected through a first connection line extending in a second direction that intersects the first direction.

Abstract: A substrate module, a display apparatus, and a liquid crystal antenna are provided in the present disclosure. The substrate module includes a first substrate. The first substrate includes a first sub-region and a second sub-region; the second sub-region includes a binding region; and the binding region includes first pins. The first sub-region includes first loads, and a first sub-pin is electrically connected to the first load. The second sub-region includes at least one second load, and a second sub-pin is electrically connected to the second load. The second load includes a capacitor including a first capacitor. The first substrate includes a first base substrate, a first electrode layer, a first insulating layer and a second electrode layer. Along a direction perpendicular to a plane of the base substrate, an overlapping portion of a first electrode portion and a second electrode portion forms the first capacitor.

Abstract: A panel includes a substrate, an array layer and an electrode array layer. The array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer. The substrate includes drive units arranged in an array, scan line groups, data lines extending in a second direction; and common signal lines extending in the second direction. The scan line group includes first scan lines and second scan lines, extending in a first direction. The first direction is perpendicular with the second direction. The electrode array layer includes drive electrodes arranged in an array; the drive electrodes correspond to the drive units; and the drive unit includes a first transistor, a second transistor, a third transistor, a first capacitor and a second capacitor.

Abstract: Provided are an antenna, a phase shifter, and a communication device. The antenna includes a first metal electrode, a second metal electrode, and a photo-sensitive layer. The first metal electrode and the second metal electrode are respectively located on two opposite sides of the photo-sensitive layer. The first metal electrode includes multiple transmission electrodes. The multiple transmission electrodes are configured to transmit electrical signals. The photo-sensitive layer includes at least one photo-sensitive unit and the at least one photo-sensitive unit overlaps the transmission electrodes. The antenna provides more possibilities for large-scale commercialization.

Abstract: A battery, a power consumption apparatus, a method and an apparatus for preparing a battery are provided. The battery includes a plurality of layers of battery cell groups stacked in a first direction. Each layer of the battery cell group includes a plurality of battery cells arranged in an array. A plurality of thermal management components are provided between adjacent two layers of the battery cell groups in the first direction. The thermal management component is configured to contain a fluid to adjust temperature of the battery cells located on both sides of the thermal management component. The plurality of the thermal management components are connected to each other in a second direction to isolate the adjacent two layers of the battery cell groups. The second direction is perpendicular to the first direction.

Abstract: A phase shifter, a fabrication method thereof, and an antenna are provided. The phase shifter includes a first substrate, a second substrate, a ground electrode disposed on a side of the first substrate facing towards the second substrate, a transmission electrode disposed on a side of the second substrate facing towards the first substrate, and liquid crystals filled between the first substrate and the second substrate. In a direction perpendicular to a plane of the second substrate, the transmission electrode overlaps with the ground electrode. The ground electrode is provided with a detection hollow part, and in the direction perpendicular to the plane of the second substrate, at least a part of the detection hollow part does not overlap with the transmission electrode.

Abstract: A display panel, a display device and a method for manufacturing a display device are provided. The display panel includes: a display area and a non-display area, at least a part of the non-display area is located on a side of the display area in a first direction; and the non-display area includes at least one first metal portion and a first marker, and the first marker extends through the first metal portion. With the display panel, display device and method, whether an actual grinding line reaches the target grinding line can be determined in real time.

Abstract: A display panel and a display device are provided. The display panel includes: a pixel circuit, a light-emitting element and an initialization signal line. The initialization signal includes an enabling level and a non-enabling level, and the enabling level of the initialization signal is configured to initialize a target node of the pixel circuit. The initialization signal line extends in a first direction, and includes a first initialization signal line and a second initialization signal line. The pixel circuit includes a first pixel circuit connected to the first initialization signal line and a second pixel circuit connected to the second initialization signal. A screen refresh cycle of the display panel includes a first stage, the first initialization signal line transmits the enabling level, and the second initialization signal line transmits the non-enabling level, in the first stage.

Abstract: Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data write module, a drive module and a first reset module. The data write module is configured to transmit a data signal in response to a scan signal of a first scan terminal. The drive module is configured to provide a drive current for the light-emitting element and includes a drive transistor. The drive transistor is configured to generate the drive current according to the data signal. The first reset module is connected between a first signal line and a gate of the drive transistor and configured to transmit a signal of the first signal line to the gate of the drive transistor. The data write module is connected between the first signal line and an input terminal of the drive transistor.

Abstract: A display panel, a manufacturing method therefor and a display device are provided. The display panel includes: a driving substrate; a light-shielding layer, located on a side of the driving substrate, where the light-shielding layer includes a first shielding structure and a second shielding structure, the first shielding structure includes a first opening, the second shielding structure is located in the first opening, and a thickness of the second shielding structure is less than that of the first shielding structure in a first direction, where the first direction is vertical to a plane where the driving substrate is located and points to a light-emergent surface of the display panel; and multiple pixel units, where the pixel unit includes multiple light-emitting elements located in the first opening, and the driving substrate provides driving signals for the light-emitting elements.

Abstract: A battery cell, a battery, an electrical apparatus, and a method and a device for preparing a battery cell are provided. In some embodiments, the battery cell comprising: an electrode assembly; a case for accommodating the electrode assembly, wherein the case has an opening and a first position-limiting portion; an end cover for covering the opening, wherein in the thickness direction of the end cover, the end cover is located on one side of the first position-limiting portion facing the electrode assembly, and the first position-limiting portion is used for restricting the movement of the end cover in a direction away from the electrode assembly; and a sealing member for sealing the end cover and the first position-limiting portion, so that the end cover and the first position-limiting portion are in sealed connection.