Aluminum alloy material and housing made of aluminum alloy material

    公开(公告)号:US10815551B2

    公开(公告)日:2020-10-27

    申请号:US16004018

    申请日:2018-06-08

    Abstract: An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities.

    Terminal with a color changing screen layer

    公开(公告)号:US11567382B2

    公开(公告)日:2023-01-31

    申请号:US17477686

    申请日:2021-09-17

    Abstract: A terminal is provided, and the terminal includes a housing, a front screen, a circuit board, and a power supply. The front screen is disposed on the housing, both the circuit board and the power supply are disposed inside the housing, and the power supply is connected to the circuit board. The front screen includes a toughened glass, a color changing layer, and a display screen that are sequentially stacked. The color changing layer is connected to the circuit board, and can change a color when receiving power supply. The color changing layer is disposed in the front screen, and may change a color when receiving the power supply from the circuit board. The color changing layer is configured to change only a color and cannot display a complex image, and power consumption of the color changing layer is far less than that of the display screen.

    Aluminum Alloy Material and Housing Made of Aluminum Alloy Material

    公开(公告)号:US20180320253A1

    公开(公告)日:2018-11-08

    申请号:US16004018

    申请日:2018-06-08

    CPC classification number: C22C21/10

    Abstract: An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities.

    Aluminosilicate Microcrystalline Glass, and Manufacturing Method and Product Thereof

    公开(公告)号:US20210317032A1

    公开(公告)日:2021-10-14

    申请号:US17358282

    申请日:2021-06-25

    Abstract: Aluminosilicate microcrystalline glass, and a manufacturing method and a product thereof, where in addition to a glass phase, the aluminosilicate microcrystalline glass includes principal crystalline phases: a magnesium aluminate (MgAl2O4) crystal including a volume percentage of 5% to 30%, a lithium disilicate (Li2Si2O5) crystal including a volume percentage of 10% to 30%, and a quartz and quartz solid solution including a volume percentage of 5% to 30%. Residues are other inevitable impurities. The inevitable impurities include intermediate products generated when the MgAl2O4 crystal, the Li2Si2O5 crystal, or the quartz and quartz solid solution is being generated, other impurities that are inevitable in a glass production process, and the like.

    Dielectric lens and multi-beam antenna

    公开(公告)号:US11139583B2

    公开(公告)日:2021-10-05

    申请号:US16245676

    申请日:2019-01-11

    Abstract: A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.

    Dielectric Lens and Multi-Beam Antenna
    7.
    发明申请

    公开(公告)号:US20190148836A1

    公开(公告)日:2019-05-16

    申请号:US16245676

    申请日:2019-01-11

    Abstract: A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.

    HOUSING, TERMINAL DEVICE, AND HOUSING MANUFACTURING METHOD

    公开(公告)号:US20240075710A1

    公开(公告)日:2024-03-07

    申请号:US18502254

    申请日:2023-11-06

    CPC classification number: B32B15/017 H05K5/04

    Abstract: This application provides a housing, a terminal device, and a housing manufacturing method. The housing includes a magnesium-based metal matrix. A first aluminum-based metal layer and a second aluminum-based metal layer are respectively disposed on two sides of the magnesium-based metal matrix, a first transition layer is disposed between the magnesium-based metal matrix and the first aluminum-based metal layer, an appearance layer is disposed on a surface of a side that is of the first aluminum-based metal layer and that is away from the first transition layer, a second transition layer is disposed between the magnesium-based metal matrix and the second aluminum-based metal layer, and an electrical connection layer is disposed on a surface of a side that is of the second aluminum-based metal layer and that is away from the second transition layer.

    Optical fiber ferrule and optical fiber connector

    公开(公告)号:US11619786B2

    公开(公告)日:2023-04-04

    申请号:US17037355

    申请日:2020-09-29

    Abstract: Embodiments of this application provide an optical fiber ferrule, where n rows of optical fiber holes are symmetrically distributed on a mating end face of the ferrule, n>=3, and n is an odd number. Based on the layout design of optical fiber holes on the optical fiber ferrule, this application provides an optical fiber connector that includes a plurality of rows of optical fiber holes and that is compatible with one row and a relatively small number of rows of optical fiber holes, so that an optical fiber connector with a large number of cores can be forward compatible with an optical fiber connector with a small number of cores, thereby improving expandability and compatibility of the optical fiber ferrule.

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