ENCLOSURES HAVING AN ANTI-FINGERPRINT SURFACE
    11.
    发明申请
    ENCLOSURES HAVING AN ANTI-FINGERPRINT SURFACE 审中-公开
    具有防指纹表面的外壳

    公开(公告)号:WO2016118462A3

    公开(公告)日:2016-09-15

    申请号:PCT/US2016013823

    申请日:2016-01-19

    Applicant: CORNING INC

    Abstract: Embodiments of an enclosure including a substrate having an anti-fingerprint surface are disclosed. The anti-fingerprint surface may include a textured surface, a coated surface or a coated textured surface that exhibits a low fingerprint visibility, when a fingerprint is applied to the anti-fingerprint surface. In one or more embodiments, the enclosure exhibits any one of the following attributes (1) radio, and microwave frequency transparency, as defined by a loss tangent of less than 0.03 and at a frequency range of between 15 MHz to 3.0 GHz; (2) infrared transparency; (3) a fracture toughness of greater than 0.6 MPa•m1/2; (4) a 4-point bend strength of greater than 350 MPa; (5) a Vickers hardness of at least 450 kgf/mm2 and a Vickers median/radial crack initiation threshold of at least 5 kgf; (6) a Young's Modulus in the range from about 50 GPa to about 100 GPa; and (7) a thermal conductivity of less than 2.0 W/m°C.

    Abstract translation: 公开了包括具有防指纹表面的基板的外壳的实施例。 当指纹被施加到防指纹表面时,抗指纹表面可以包括纹理表面,涂覆表面或显示低指纹可见性的涂层纹理表面。 在一个或多个实施例中,外壳具有以下属性中的任何一个(1)无线电和微波频率透明度,其由小于0.03的损耗角正切和在15MHz至3.0GHz的频率范围内定义; (2)红外透明度; (3)断裂韧性大于0.6 MPa•m1 / 2; (4)大于350MPa的4点弯曲强度; (5)维氏硬度至少为450kgf / mm 2,维氏中值/径向裂纹起始阈值至少为5kgf; (6)杨氏模量在约50GPa至约100GPa的范围内; 和(7)小于2.0W / m℃的导热率。

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