Electronic device having a composite structure

    公开(公告)号:US11418638B2

    公开(公告)日:2022-08-16

    申请号:US16569525

    申请日:2019-09-12

    Applicant: Apple Inc.

    Abstract: Embodiments are directed to an enclosure for an electronic device. In one aspect, an embodiment includes an enclosure having an enclosure component and an internal component that may be affixed along a bonding region. The enclosure component may be formed from an enclosure material and defines an exterior surface of the enclosure and an opening configured to receive a display. The internal component may be formed from a metal material different than the enclosure material. The bonding region may include an interstitial material that has a melting temperature that is less than a melting temperature of either one of the enclosure material or the metal material. The bonding region may also include one or more of the enclosure material or the metal material.

    SUPPORT PLATE THIN CLADDING
    3.
    发明申请

    公开(公告)号:US20200337184A1

    公开(公告)日:2020-10-22

    申请号:US16708159

    申请日:2019-12-09

    Applicant: Apple Inc.

    Abstract: An electronic device can include a housing and a support component joined to the housing. The support component can include a thermal conduction layer defining a first surface and a second surface opposite the first surface. The support component can also include a first support layer overlying the first surface and a second support layer overlying the second surface. A ratio of the thickness of the thermal conduction layer to the combined thickness of the first support layer and the second support layer can be at least 1.5.

    PROCESSES TO REDUCE INTERFACIAL ENRICHMENT OF ALLOYING ELEMENTS UNDER ANODIC OXIDE FILMS AND IMPROVE ANODIZED APPEARANCE OF HEAT TREATABLE ALLOYS
    4.
    发明申请
    PROCESSES TO REDUCE INTERFACIAL ENRICHMENT OF ALLOYING ELEMENTS UNDER ANODIC OXIDE FILMS AND IMPROVE ANODIZED APPEARANCE OF HEAT TREATABLE ALLOYS 审中-公开
    减少在阳极氧化膜上合金元素的界面膨胀和改善热处理合金外观的方法

    公开(公告)号:US20160237586A1

    公开(公告)日:2016-08-18

    申请号:US15135458

    申请日:2016-04-21

    Applicant: Apple Inc.

    Abstract: Anodic oxide coatings and methods for forming anodic oxide coatings on metal alloy substrates are disclosed. Methods involve post-anodizing processes that improve the appearance of the anodic oxide coating or increase the strength of the underlying metal alloy substrates. In some embodiments, a diffusion promoting process is used to promote diffusion of one or more types of alloying elements enriched at an interface between the anodic oxide coating and the metal alloy substrate away from the interface. The diffusion promoting process can increase an adhesion strength of the anodic oxide film to the metal alloy substrate and reduce an amount of discoloration due to the enriched alloying elements. In some embodiments, a post-anodizing age hardening process is used to increase the strength of the metal alloy substrate and to improve cosmetics of the anodic oxide coatings.

    Abstract translation: 公开了阳极氧化物涂层和在金属合金基底上形成阳极氧化物涂层的方法。 方法包括后阳极氧化方法,其改善阳极氧化物涂层的外观或增加下面的金属合金基材的强度。 在一些实施方案中,扩散促进方法用于促进富集在阳极氧化物涂层和金属合金基底之间的界面处远离界面的一种或多种类型的合金元素的扩散。 扩散促进过程可以增加阳极氧化膜对金属合金基底的粘合强度,并减少由于富集的合金元素引起的变色量。 在一些实施例中,使用后阳极氧化时代硬化工艺来增加金属合金基底的强度并改善阳极氧化物涂层的化妆品。

    Process for enhanced corrosion protection of anodized aluminum

    公开(公告)号:US10174436B2

    公开(公告)日:2019-01-08

    申请号:US15092563

    申请日:2016-04-06

    Applicant: Apple Inc.

    Abstract: Processes for enhancing the corrosion resistance of anodized substrates are disclosed. In some embodiments, the process involves a second anodizing operation that targets an area of the substrate that is left inadequately protected by a first anodizing operation, and also targets defects that may have been arisen from intermediate processing operations such as laser-marking operations. The second anodizing operation can be conducted in a non-pore-forming electrolyte, and grows a thick protective barrier film over inadequately protected areas of the substrate, such as laser-marking treated areas.

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