CIRCUIT BOARD, ELECTRIC DEVICE, AND METHOD OF MANUFACTURING CIRCUIT BOARD
    83.
    发明申请
    CIRCUIT BOARD, ELECTRIC DEVICE, AND METHOD OF MANUFACTURING CIRCUIT BOARD 审中-公开
    电路板,电气设备及制造电路板的方法

    公开(公告)号:US20130286607A1

    公开(公告)日:2013-10-31

    申请号:US13871128

    申请日:2013-04-26

    Abstract: A circuit board includes an insulative substrate having a first surface on which an electronic component is mounted, a second surface opposite to the first surface, and a through-hole open in the first surface and the second surface, a first conductive layer formed on the first surface so as to reach the through-hole, to which the electronic component is electrically connected, a second conductive layer formed on the second surface so as to reach the through-hole and electrically connected to the first conductive layer through the through-hole, a third conductive layer formed over the second surface so as to reach the through-hole, covering at least part of the second conductive layer, and filling at least part of the through-hole, a first protective glass layer covering the second conductive layer and the third conductive layer, and an adhesive layer formed on the first protective glass layer.

    Abstract translation: 电路板包括具有安装有电子部件的第一表面的绝缘基板,与第一表面相对的第二表面和在第一表面和第二表面上开口的通孔,形成在第一表面上的第一导电层 第一表面,以到达电子部件电连接的通孔,形成在第二表面上的第二导电层,以便到达通孔并且通过通孔电连接到第一导电层 形成在所述第二表面上以便到达所述通孔的第三导电层,覆盖所述第二导电层的至少一部分,并填充所述通孔的至少一部分;覆盖所述第二导电层的第一保护玻璃层 和第三导电层,以及形成在第一保护玻璃层上的粘合剂层。

    Element mounting substrate and method for manufacturing same
    87.
    发明授权
    Element mounting substrate and method for manufacturing same 有权
    元件安装基板及其制造方法

    公开(公告)号:US07888187B2

    公开(公告)日:2011-02-15

    申请号:US11791595

    申请日:2005-11-18

    Abstract: An element-mounting substrate includes a ceramic substrate, an electrode layer formed on the substrate and a ceramic coating layer which is formed on a part of the electrode layer and has a thickness of 5 to 50 μm. A process for producing the element-mounting substrate includes the steps of forming an electrode precursor layer in the shape of a pattern of an electrode layer on a ceramic plate or a green sheet of a large diameter, forming a ceramic coating precursor layer on a part of the electrode precursor layer and then firing the resulting precursor. In this process, it is preferable to form the ceramic coating layer so as to cover the electrode layer on a predetermined cutting line of the firing product. According to the element-mounting substrate in which a part of the electrode layer is covered with a ceramic, a failure in mounting an element attributable to the thickness of the ceramic coating layer can be prevented when the element is mounted. In addition, peeling or cracking of the electrode layer caused by impact during dicing can be prevented.

    Abstract translation: 元件安装衬底包括陶瓷衬底,形成在衬底上的电极层和形成在电极层的一部分上并具有5至50μm厚度的陶瓷涂层。 一种用于制造元件安装基板的方法包括以下步骤:在陶瓷板或大直径的生片上形成电极层图案形状的电极前体层,在部件上形成陶瓷涂层前体层 的电极前体层,然后烧结所得的前体。 在该方法中,优选形成陶瓷被覆层,以覆盖烧制品的规定切断线上的电极层。 根据其中电极层的一部分被陶瓷覆盖的元件安装基板,当安装元件时,可以防止由于陶瓷涂层的厚度而导致的元件的安装失败。 此外,可以防止由切割期间的冲击引起的电极层的剥离或破裂。

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