Method of manufacturing multilayer ceramic wiring board and conductive paste for use
    1.
    发明授权
    Method of manufacturing multilayer ceramic wiring board and conductive paste for use 失效
    制造多层陶瓷布线板和使用的导电浆料的方法

    公开(公告)号:US06846375B2

    公开(公告)日:2005-01-25

    申请号:US09979018

    申请日:2001-03-15

    IPC分类号: H01L21/48 H05K3/46 B32B31/26

    摘要: The present invention provides a method of manufacturing a low-temperature sintering multilayer ceramic wiring board comprising the steps of: forming a wiring layer by printing conductive paste (4) on an unfired green sheet (1); forming a laminate by laminating, on at least one side of a ceramic substrate, the unfired green sheet having the wiring layer; and firing the laminate. The present invention also provides paste for use with this method. In the firing step, after an adhesive layer (8) or binder resin in said green sheet used for lamination burns, glass ceramic in the green sheet starts to sinter, and upon or after the start of sintering of the glass ceramic, conductive particles in the conductive paste starts to sinter. This manufacturing method can provide an precise wiring board without pattern deformation and also provide a low-temperature ceramic multilayer wiring board that has no cracks in the glass ceramic on the periphery of electrodes and has electrodes of a dense film structure.

    摘要翻译: 本发明提供一种制造低温烧结多层陶瓷布线板的方法,包括以下步骤:通过在未烧成的生片(1)上印刷导电浆料(4)形成布线层; 在陶瓷基板的至少一侧层叠具有布线层的未烧成的生片,形成层叠体; 并烧制层压板。 本发明还提供了用于该方法的糊剂。 在烧成工序中,在用于层压燃烧的所述生片中的粘合剂层(8)或粘合剂树脂后,生片中的玻璃陶瓷开始烧结,玻璃陶瓷的烧结开始或之后,导电粒子 导电膏开始烧结。 该制造方法可以提供没有图案变形的精确布线板,并且还提供在电极周边的玻璃陶瓷中没有裂纹并且具有致密膜结构的电极的低温陶瓷多层布线板。

    Conductive paste
    2.
    发明授权
    Conductive paste 失效
    导电胶

    公开(公告)号:US06372158B1

    公开(公告)日:2002-04-16

    申请号:US09696687

    申请日:2000-10-26

    IPC分类号: H01B122

    CPC分类号: H05K1/092 H01B1/22

    摘要: A paste of the present invention comprises a precious metal organic acid salt added to precious metal powder as a precious metal component of the conductive paste. The base metal organic acid salts are also used instead of base metal components in the inorganic binders to exclude particles with larger diameters from the conductive paste. The conductive paste of the present invention allows the lumps in the paste caused by the insufficient dispersion to be 10 &mgr;m &PHgr; or less, thereby remarkably reducing the screen blockage during screen printing of wiring pattern of 100 &mgr;m or less in width.

    摘要翻译: 本发明的糊剂包含贵金属有机酸盐,作为导电浆料的贵金属成分添加到贵金属粉末中。 也可以使用贱金属有机酸盐代替无机粘合剂中的贱金属成分,以从导电糊中排除具有较大直径的颗粒。 本发明的导电性糊料使由分散不充分引起的糊状物块为10μm& PHgr; 以下,在丝网印刷期间显着降低宽度为100μm以下的布线图案的屏幕堵塞。

    Circuit board and method of manufacturing the same
    3.
    发明申请
    Circuit board and method of manufacturing the same 审中-公开
    电路板及其制造方法

    公开(公告)号:US20100025099A1

    公开(公告)日:2010-02-04

    申请号:US12461320

    申请日:2009-08-07

    IPC分类号: H05K1/02 H05K3/10

    摘要: A circuit board is manufactured by filling a via-hole formed in an insulating substrate with conductive material, disposing conductive layers on both sides of the insulating substrate, and forming alloy of component material of the conductive material with component material of the conductive layers. In the circuit board, therefore, the conductive material filled in the via-hole formed in the insulating substrate is securely connected electrically as well as mechanically to the conductive layers on both sides of the insulating substrate with high reliability.

    摘要翻译: 通过用导电材料填充形成在绝缘基板中的通孔来制造电路板,在绝缘基板的两侧设置导电层,以及将导电材料的组分材料的合金与导电层的成分材料形成。 因此,在电路板中,填充在形成于绝缘基板上的通路孔中的导电材料与绝缘基板两侧的导电层电连接并且机械地牢固地连接在一起,具有高可靠性。

    Circuit board and method of manufacturing the same
    7.
    发明授权
    Circuit board and method of manufacturing the same 失效
    电路板及其制造方法

    公开(公告)号:US07423222B2

    公开(公告)日:2008-09-09

    申请号:US10203970

    申请日:2002-01-11

    IPC分类号: H05K1/11 H01R12/04

    摘要: A circuit board is manufactured by filling a via-hole formed in an insulating substrate with conductive material, disposing conductive layers on both sides of the insulating substrate, and forming alloy of component material of the conductive material with component material of the conductive layers. In the circuit board, therefore, the conductive material filled in the via-hole formed in the insulating substrate is securely connected electrically as well as mechanically to the conductive layers on both sides of the insulating substrate with high reliability.

    摘要翻译: 通过用导电材料填充形成在绝缘基板中的通孔来制造电路板,在绝缘基板的两侧设置导电层,以及将导电材料的组分材料的合金与导电层的成分材料形成。 因此,在电路板中,填充在形成于绝缘基板上的通路孔中的导电材料与绝缘基板两侧的导电层电连接并且机械地牢固地连接在一起,具有高可靠性。