METHOD FOR COATING DEVICES AND RESULTING PRODUCTS
    165.
    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。

    METHOD FOR MANUFACTURING ELECTRONIC CIRCUIT SUBSTRATE, AND ELECTRONIC CIRCUIT SUBSTRATE OBTAINED THEREBY
    166.
    发明公开
    METHOD FOR MANUFACTURING ELECTRONIC CIRCUIT SUBSTRATE, AND ELECTRONIC CIRCUIT SUBSTRATE OBTAINED THEREBY 审中-公开
    制造电子电路基板的方法和由此获得的电子电路基板

    公开(公告)号:EP3203816A1

    公开(公告)日:2017-08-09

    申请号:EP15846149.1

    申请日:2015-08-31

    Abstract: An electronic circuit board manufacturing method according to the present disclosure is a method of manufacturing an electronic circuit board including a substrate and an electronic circuit having a predetermined pattern, the electronic circuit being fixed on the substrate and being made from a nanoink composition containing metal particles. The method includes the steps of: causing a printing plate to hold a nanoink composition containing metal particles, the printing plate including an ink holding part formed on a surface thereof and having a predetermined pattern; bringing a surface of the substrate into intimate contact with the printing plate to transfer the nanoink composition held on the ink holding part onto the substrate (workpiece W); and drying the transferred nanoink composition in an environment of 40°C or below in the atmosphere to fix the nanoink composition after the transfer step, thereby forming an electronic circuit having a predetermined pattern. This method is capable of forming a layer made from a uniform nanoink composition rapidly and efficiently at ordinary temperatures and under atmospheric pressure.

    Abstract translation: 根据本公开的电子电路板制造方法是一种制造电子电路板的方法,该电子电路板包括基板和具有预定图案的电子电路,该电子电路固定在基板上并由包含金属颗粒的纳米燃料组合物制成 。 所述方法包括以下步骤:使印刷板保持包含金属颗粒的纳米油墨组合物,所述印刷板包括在其表面上形成并具有预定图案的油墨保持部分; 使基板的表面与印刷板紧密接触以将保持在墨水保持部件上的纳米燃料组合物转印到基板(工件W)上; 以及在大气中在40℃或更低的环境下干燥转印的纳米油墨组合物以在转印步骤后固定纳米油墨组合物,由此形成具有预定图案的电子电路。 该方法能够在常温和常压下快速有效地形成由均匀的纳米油墨组合物制成的层。

    MOLECULAR INKS
    167.
    发明公开
    MOLECULAR INKS 审中-公开
    麦克唐纳

    公开(公告)号:EP3158015A1

    公开(公告)日:2017-04-26

    申请号:EP15810065.1

    申请日:2015-06-19

    Abstract: A flake-less molecular ink suitable for printing (e.g. screen printing) conductive traces on a substrate has 30-60 wt % of a C8-C12 silver carboxylate or 5-75 wt % of bis(2-ethyl-1-hexylamine) copper (II) formate, bis(octylamine) copper (II) formate or tris(octylamine) copper (II) formate, 0.1-10 wt % of a polymeric binder (e.g. ethyl cellulose) and balance of at least one organic solvent. Conductive traces formed with the molecular ink are thinner, have lower resistivity, have greater adhesion to a substrate than metal flake inks, have better print resolution and are up to 8 times less rough than metal flake inks. In addition, the shear force required to remove light emitting diodes bonded to the traces using Loctite 3880 is at least 1.3 times stronger than for commercially available flake-based inks.

    Abstract translation: 适合于印刷(例如丝网印刷)导电迹线的无薄片分子墨水具有30-60重量%的C 8 -C 12羧酸银或5-75重量%的双(2-乙基-1-己胺)铜 (II)甲酸盐,二(辛胺)甲酸铜(II)或三(辛胺)铜(II)甲酸盐,0.1-10重量%的聚合物粘合剂(例如乙基纤维素)和余量的至少一种有机溶剂。 与分子墨水形成的导电迹线较薄,具有较低的电阻率,比金属片状墨水具有更大的对基片的粘附性,具有更好的印刷分辨率,比金属片状墨水粗糙度高8倍。 此外,使用Loctite 3880除去结合到迹线上的发光二极管所需的剪切力至少比市售的片状油墨强1.3倍。

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