Circuit board and method of manufacture thereof
    1.
    发明申请
    Circuit board and method of manufacture thereof 有权
    电路板及其制造方法

    公开(公告)号:US20060005995A1

    公开(公告)日:2006-01-12

    申请号:US11224197

    申请日:2005-09-12

    IPC分类号: H05K1/03

    摘要: Provided is a method of forming a circuit board including (a) providing a first conductive sheet; (b) selectively removing one or more portions of the first conductive sheet to form a first panel having a first circuit board that is coupled to a disposable part of the first panel by at least one tab that extends from an edge of the first circuit board to an edge of the disposable part of the first panel; (c) applying an insulating coating to the first circuit board so that at least each edge of the first circuit board is covered thereby; and (d) separating the first circuit board from the disposable part in a manner whereupon at least part of the tab remains attached to the first circuit board and includes an exposed edge of the conductive sheet of the first circuit board. Circuit boards formed by the method are also provided.

    摘要翻译: 提供一种形成电路板的方法,包括:(a)提供第一导电片; (b)选择性地去除所述第一导电片的一个或多个部分以形成具有第一电路板的第一面板,所述第一电路板通过从所述第一电路板的边缘延伸的至少一个接片连接到所述第一面板的一次性部分 到所述第一面板的一次性部分的边缘; (c)向第一电路板施加绝缘涂层,使得第一电路板的至少每个边缘被覆盖; 以及(d)以一种方式将第一电路板与一次性部分分开,由此至少部分突片保持附接到第一电路板并且包括第一电路板的导电片的暴露边缘。 还提供了通过该方法形成的电路板。

    CIRCUIT BOARD AND METHOD OF MANUFACTURE THEREOF
    7.
    发明申请
    CIRCUIT BOARD AND METHOD OF MANUFACTURE THEREOF 失效
    电路板及其制造方法

    公开(公告)号:US20070111561A1

    公开(公告)日:2007-05-17

    申请号:US11565715

    申请日:2006-12-01

    IPC分类号: H01R12/00

    摘要: Provided is a method of forming a circuit board including (a) providing a first conductive sheet; (b) selectively removing one or more portions of the first conductive sheet to form a first panel having a first circuit board that is coupled to a disposable part of the first panel by at least one tab that extends from an edge of the first circuit board to an edge of the disposable part of the first panel; (c) applying an insulating coating to the first circuit board so that at least each edge of the first circuit board is covered thereby; and (d) separating the first circuit board from the disposable part in a manner whereupon at least part of the tab remains attached to the first circuit board and includes an exposed edge of the conductive sheet of the first circuit board. Circuit boards formed by the method are also provided.

    摘要翻译: 提供一种形成电路板的方法,包括:(a)提供第一导电片; (b)选择性地去除所述第一导电片的一个或多个部分以形成具有第一电路板的第一面板,所述第一电路板通过从所述第一电路板的边缘延伸的至少一个接片连接到所述第一面板的一次性部分 到所述第一面板的一次性部分的边缘; (c)向第一电路板施加绝缘涂层,使得第一电路板的至少每个边缘被覆盖; 和(d)以一种方式将第一电路板与一次性部分分离,由此至少部分突片保持附接到第一电路板并且包括第一电路板的导电片的暴露边缘。 还提供了通过该方法形成的电路板。

    Polyurethane urea polishing pad
    10.
    发明申请
    Polyurethane urea polishing pad 审中-公开
    聚氨酯尿素抛光垫

    公开(公告)号:US20060089093A1

    公开(公告)日:2006-04-27

    申请号:US10974529

    申请日:2004-10-27

    IPC分类号: B29C44/00 B24D11/00

    摘要: The present invention relates to an article for altering a surface of a workpiece, or a polishing pad. In particular, the polishing pad includes a polyurethane urea material wherein at least a portion of the polyurethane urea material contains cells which are at least partially filled with gas. The polyurethane urea material can be prepared by combining polyisocyanate and/or polyurethane prepolymer, hydroxyl-containing material, amine-containing material and blowing agent. The polishing pad according to the present invention is useful for polishing articles, and is especially useful for chemical mechanical polishing or planarization of microelectronic and optical electronic devices such as but not limited to semiconductor wafers.

    摘要翻译: 本发明涉及一种用于改变工件表面或抛光垫的制品。 特别地,抛光垫包括聚氨酯脲材料,其中至少一部分聚氨酯脲材料含有至少部分填充有气体的电池。 聚氨酯脲材料可以通过将多异氰酸酯和/或聚氨酯预聚物,含羟基材料,含胺材料和发泡剂组合来制备。 根据本发明的抛光垫可用于抛光制品,并且特别适用于微电子和光电子器件的化学机械抛光或平面化,例如但不限于半导体晶片。