Abstract:
An antenna structure and a communication device are provided. The antenna structure includes a first base substrate, a second base substrate, a dielectric layer disposed between the first base substrate and the second base substrate, and a plurality of first electrodes disposed on a side of the first base substrate close to the dielectric layer and being spaced apart from another. The antenna structure further includes at least one first buffer block disposed between the first electrodes and the first base substrate, the first buffer block is at least partially and directly contacted with the first electrodes.
Abstract:
A barrier film layer, a photoelectric device comprising the barrier film layer and a manufacturing method of the photoelectric device are provided. A material forming the barrier film layer includes a topological insulator, and the barrier film layer is formed on a surface of an base plate which is patterned. In this way, a better package of the photoelectric device can be achieved.
Abstract:
A preparation delivery assembly includes: a first substrate, a second substrate, and at least two needles of different lengths. Two side walls are provided between the first and second substrates to define a first chamber. At least one first channel that is in communication with the first chamber is provided in the second substrate in a direction perpendicular to the second substrate. And the needles are arranged on a surface of the second substrate, and each needle is in communication with the first chamber to deliver the preparation. A third channel is provided in the first substrate in a direction perpendicular to the first substrate, and one end of the third channel is in communication with the first chamber so as to guide the preparation introduced from the other end of the third channel into the first chamber.
Abstract:
The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped. An optical film is provided and comprises an optical film body, and at a position of the optical film body that is close to a heat source, a thermal expansion stretchable structure is provided and is capable of releasing a thermal expansion amount of the optical film body.
Abstract:
An array substrate and a liquid crystal display device are provided. The array substrate comprises a plurality of columns of pixel units (102) defined by adjacent data lines (101, 111); each column of pixel units (102) includes a plurality of pixel units (102), each pixel unit 102 includes a first subpixel electrode (103), a second subpixel electrode (104), a first thin film transistor (107), a second thin film transistor (108) and a third thin film transistor (109); each pixel unit (102) further includes: a gate line (100) arranged between the first subpixel electrode (103) and the second subpixel electrode (104); the gate line (100) being electrically connected with a gate electrode of the first thin film transistor (107), a gate electrode of the second thin film transistor (108) and a gate electrode of the third thin film transistor (109) respectively. The array substrate provided by the embodiment of the disclosure can be applied to a liquid crystal display device in a vertical-alignment mode, and can realize charging the subpixel electrodes in a same pixel unit by using only one data line, so as to simply the array substrate and improve the aperture ratio of the pixel unit.
Abstract:
A reflective sheet, a backlight module and a display device are disclosed. The reflective sheet includes a reflective sheet body provided with a plurality of opening areas and an open-closed structure located in each of the opening areas. The open-closed structure comprises at least a movable type vane, and one side of the movable type vane is connected with an edge of the opening area of the reflective sheet body. The movable type vane has a reflective surface, and the reflective surface of the movable type vane is disposed on the same side as a reflective surface of the reflective sheet body. The reflective sheet body is able to alleviate the interference in reflection effect of light ray due to the positioning posts, thus, a good display quality can be achieved.
Abstract:
An array substrate, a display panel and a display device are provided by the present disclosure. The array substrate includes a plurality of pixel structures in a display area of the array substrate and arranged in rows and columns, a plurality of first driving signal wires extending in a row direction; and a plurality of leads extending in a row direction, the plurality of leads including a plurality of first-type leads and at least one second-type lead. A respective first driving signal wire is electrically connected to a row of the pixel structures and is electrically connected to a respective first-type lead via a first electrical connection point. The at least one second-type lead is electrically connected to a respective first driving signal wire via a second electrical connection point and is connected in parallel with a corresponding first-type lead electrically connected to the respective first driving signal wire.
Abstract:
An antenna structure, a manufacturing method thereof, and a communication device are disclosed. The antenna structure includes a first substrate, a second substrate, a dielectric layer, a plurality of first electrodes and a plurality of second electrodes. The dielectric layer is disposed between the first substrate and the second substrate; the plurality of first electrodes are disposed at intervals on a side of the first substrate adjacent to the dielectric layer; the plurality of second electrodes are disposed at intervals on a side of the second substrate adjacent to the dielectric layer; a side of the first substrate facing the second substrate includes a plurality of first recess portions each including a first concaved surface which is dented into the first substrate; the dielectric layer is at least partly disposed in the plurality of first recess portions.
Abstract:
The backlight module provided in the present disclosure comprises a backplate and a light-emitting device, and the backplate has a mounting surface. The light-emitting device comprises a mounting member and a light source disposed on the mounting member. Moreover, the backplate comprises a concave portion and/or a convex portion, and the concave portion and/or the convex portion fixes the mounting member onto the mounting surface. The backlight module provided in the present disclosure can simplify steps of assembling or disassembling the light-emitting device, thus production efficiency can be improved and high integration manufacturing of backlight modules can be facilitated.
Abstract:
An organic light emitting diode (OLED) display device and a preparation method thereof, and a display apparatus are disclosed. The OLED display device includes a base substrate (21), an anode (23), a cathode (26) and an organic functional layer (25), the anode (23), the cathode (26) and the organic functional layer (25) formed on the base substrate (21), and the organic functional layer (25) located between the cathode (26) and the anode (23), the anode (23) and/or the cathode (26) being a topological insulator with a two-dimensional nanostructure, and the topological insulator with the two-dimensional nanostructure being adhered on the base substrate (21) by an adhesive layer. The OLED display device overcomes the problem of non-uniform display lightness which is caused by the high transmission resistance and high IR drop of metal electrodes of OLED display devices.