METHOD FOR COATING DEVICES AND RESULTING PRODUCTS
    17.
    发明公开
    METHOD FOR COATING DEVICES AND RESULTING PRODUCTS 审中-公开
    涂覆设备和产品的方法

    公开(公告)号:EP3258751A1

    公开(公告)日:2017-12-20

    申请号:EP17176251.1

    申请日:2017-06-15

    Inventor: Cheng Lee, James

    Abstract: A method for waterproofing a device and the resulting device are provided. The device includes a printed circuit board assembly (PCBA), which includes a printed circuit board, and at least one electronic component disposed on the printed circuit board. A waterproof coating such as a polymer coating is disposed on or in contact with at least one portion of the at least one electronic component. A nanofilm is disposed on the PCBA. The nanofilm includes an inner coating and an outer coating. The inner coating is disposed on the printed circuit board or in contact with the waterproof coating. The inner coating comprises metal oxide nanoparticles having a particle diameter in a range of about 5 nm to about 100 nm. The outer coating in contact with the inner coating, and comprises silicon dioxide nanoparticles having a particle diameter in a range of 0.1 nm to 10 nm.

    Abstract translation: 提供了一种用于使装置防水的方法和所得到的装置。 该装置包括印刷电路板组件(PCBA),其包括印刷电路板以及布置在印刷电路板上的至少一个电子部件。 诸如聚合物涂层的防水涂层设置在至少一个电子部件的至少一部分上或与其接触。 纳米膜布置在PCBA上。 纳米膜包括内涂层和外涂层。 内涂层设置在印刷电路板上或与防水涂层接触。 内涂层包含具有约5nm至约100nm范围内的粒径的金属氧化物纳米粒子。 外涂层与内涂层接触,并且包含具有0.1nm至10nm范围内的粒径的二氧化硅纳米粒子。

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