Method for producing multilayer substrate and desmearing method
    1.
    发明授权
    Method for producing multilayer substrate and desmearing method 有权
    多层基板的制造方法和脱模方法

    公开(公告)号:US08898895B2

    公开(公告)日:2014-12-02

    申请号:US13968664

    申请日:2013-08-16

    Abstract: A method for producing a multilayer substrate involves: a base-material pretreatment step in which a hole forming step and a metal adhesion step are performed in no particular order, the hole forming step being a step of subjecting a core base material having at least an insulating layer and a first metal layer to a hole opening process, the metal adhesion step being a step in which a predetermined metal or metal ion is made to adhere to the other surface of the insulating layer; a desmearing step of performing desmearing by plasma etching; a cleaning step of cleaning the core base material by using an acidic solution; and a plating step of applying a plating catalyst or a precursor thereof onto the insulating layer and performing plating.

    Abstract translation: 制造多层基板的方法包括:基材预处理步骤,其中孔形成步骤和金属粘合步骤以特定顺序进行,所述孔形成步骤是将具有至少一个 绝缘层和第一金属层进行开孔处理,金属粘合步骤是使预定的金属或金属离子粘附到绝缘层的另一个表面的步骤; 通过等离子体蚀刻进行去污的脱蜡步骤; 通过使用酸性溶液清洗核心基材的清洗步骤; 以及将电镀催化剂或其前体施加到绝缘层上并进行电镀的电镀步骤。

    Test container for examination
    2.
    发明授权

    公开(公告)号:US11511272B2

    公开(公告)日:2022-11-29

    申请号:US16952198

    申请日:2020-11-19

    Abstract: A test container includes a container main body including a first-accommodation-portion, a second-accommodation-portion, and a third-accommodation-portion each accommodating a liquid and internally provided, a first flow path connecting the first-accommodation-portion and the second-accommodation-portion to each other at respective upper end positions thereof and internally provided, and a second flow path connecting the second-accommodation-portion and the third-accommodation-portion to each other at respective upper end positions thereof and internally provided, in which at least a portion forming an upper wall surface of the second-accommodation-portion has flexibility to be deformable inwards of the second-accommodation-portion; and a liquid return prevention structure which prevents a backflow of the liquid to the first-accommodation-portion, when the liquid accommodated in the second-accommodation-portion is fed to the third-accommodation-portion via the second flow path due to deformation of the portion forming the upper wall surface of the second-accommodation-portion inwards of the second-accommodation-portion.

    Test container for examination
    3.
    发明授权

    公开(公告)号:US11738338B2

    公开(公告)日:2023-08-29

    申请号:US16950434

    申请日:2020-11-17

    Abstract: A test container including: at least two accommodation portions each accommodating a liquid and internally provided; a flow path connecting the two accommodation portions to each other at respective upper end positions thereof internally provided; and a flexible film deformable inwards of at least one accommodation portion at a portion forming an upper wall surface of the one accommodation portion, in which the liquid accommodated in the one accommodation portion is fed to the other accommodation portion via the flow path due to deformation of the flexible film towards the one accommodation portion, and a breaking elongation of the flexible film is 100% or more and 600% or less.

    Test container for examination
    4.
    发明授权

    公开(公告)号:US11541387B2

    公开(公告)日:2023-01-03

    申请号:US16952198

    申请日:2020-11-19

    Abstract: A test container includes a container main body including a first-accommodation-portion, a second-accommodation-portion, and a third-accommodation-portion each accommodating a liquid and internally provided, a first flow path connecting the first-accommodation-portion and the second-accommodation-portion to each other at respective upper end positions thereof and internally provided, and a second flow path connecting the second-accommodation-portion and the third-accommodation-portion to each other at respective upper end positions thereof and internally provided, in which at least a portion forming an upper wall surface of the second-accommodation-portion has flexibility to be deformable inwards of the second-accommodation-portion; and a liquid return prevention structure which prevents a backflow of the liquid to the first-accommodation-portion, when the liquid accommodated in the second-accommodation-portion is fed to the third-accommodation-portion via the second flow path due to deformation of the portion forming the upper wall surface of the second-accommodation-portion inwards of the second-accommodation-portion.

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