Radio-frequency transparent window
    21.
    发明授权

    公开(公告)号:US09627749B2

    公开(公告)日:2017-04-18

    申请号:US15078949

    申请日:2016-03-23

    Applicant: Apple Inc.

    CPC classification number: H01Q1/42 H01Q1/243 H01Q1/44

    Abstract: A patch for a device in an electronic housing including an aluminum layer having a threshold thickness, a non-conductive layer on a first side of the aluminum layer, and a radio-frequency (RF) transparent layer on a second side of the aluminum layer is provided. A method for manufacturing an antenna window including a patch as above is also provided, the method including determining a thickness of the aluminum layer adjacent to an anodized aluminum layer. A method for manufacturing an antenna window including coating an aluminum layer having a threshold thickness on a radio-frequency (RF) transparent layer to form an RF transparent laminate is also provided. A method for manufacturing an antenna window including removing a thickness of aluminum is also provided. A method for manufacturing an antenna window including disposing a mask on an aluminum substrate and anodizing the aluminum substrate to a selected thickness is also provided.

    Aluminum Alloys with Anodization Mirror Quality
    22.
    发明申请
    Aluminum Alloys with Anodization Mirror Quality 审中-公开
    具有阳极氧化镜面质量的铝合金

    公开(公告)号:US20150368772A1

    公开(公告)日:2015-12-24

    申请号:US14744774

    申请日:2015-06-19

    Applicant: Apple Inc.

    CPC classification number: C22C21/08 C22F1/05

    Abstract: The disclosure provides an aluminum alloy comprising second phase particles having an Al(FeMn)Si phase with an (Fe+Mn):Si ratio of 0.5 to 2.5 and a mean particle diameter of 0.5 μm to 10 μm. The disclosure also provides an aluminum alloy comprising 0.02 to 0.11 wt % Fe, 0 to 0.16 wt % Mn, 0 to 0.08 wt. % Cr, 0.40 to 0.90 wt % Mg, and 0.20 to 0.60 wt % Si, wherein the aluminum alloy is homogenized at a temperature from 550 to 590° C.

    Abstract translation: 本发明提供一种铝合金,其包括具有(Fe + Mn):Si比为0.5〜2.5,平均粒径为0.5μm〜10μm的Al(FeMn)Si相的第二相粒子。 本公开还提供了一种铝合金,其包含0.02至0.11重量%的Fe,0至0.16重量%的Mn,0至0.08重量% %Cr,0.40〜0.90重量%Mg和0.20〜0.60重量%的Si,其中铝合金在550-590℃的温度下均化。

Patent Agency Ranking