Copper Alloy Via Bottom Liner
    1.
    发明申请
    Copper Alloy Via Bottom Liner 审中-公开
    铜合金通底板

    公开(公告)号:US20080020230A1

    公开(公告)日:2008-01-24

    申请号:US11865215

    申请日:2007-10-01

    IPC分类号: B32B15/00 B05D1/36

    摘要: Improved mechanical and adhesive strength and resistance to breakage of copper integrated circuit interconnections is obtained by forming a copper alloy in a copper via/wiring connection in an integrated circuit while minimizing adverse electrical effects of the alloy by confining the alloy to an interfacial region of said via/wiring connection and not elsewhere by a barrier which reduces or substantially eliminates the thickness of alloy in the conduction path. The alloy location and composition are further stabilized by reaction of all available alloying material with copper, copper alloys or other metals and their alloys.

    摘要翻译: 通过在集成电路中的铜通孔/布线连接中形成铜合金,同时通过将合金限制在所述合金的界面区域来最小化合金的不利电效应来获得铜集成电路互连的改进的机械和粘合强度和断裂性 通孔/布线连接,而不在其他地方,通过减小或基本消除导电路径中合金的厚度。 通过所有可用的合金材料与铜,铜合金或其他金属及其合金的反应,合金位置和组成进一步稳定。

    COPPER ALLOY VIA BOTTOM LINER
    2.
    发明申请
    COPPER ALLOY VIA BOTTOM LINER 有权
    铜合金通过底部衬里

    公开(公告)号:US20060027930A1

    公开(公告)日:2006-02-09

    申请号:US10710828

    申请日:2004-08-05

    IPC分类号: H01L23/48

    摘要: Improved mechanical and adhesive strength and resistance to breakage of copper integrated circuit interconnections is obtained by forming a copper alloy in a copper via/wiring connection in an integrated circuit while minimizing adverse electrical effects of the alloy by confining the alloy to an interfacial region of said via/wiring connection and not elsewhere by a barrier which reduces or substantially eliminates the thickness of alloy in the conduction path. The alloy location and composition are further stabilized by reaction of all available alloying material with copper, copper alloys or other metals and their alloys.

    摘要翻译: 通过在集成电路中的铜通孔/布线连接中形成铜合金,同时通过将合金限制在所述合金的界面区域来最小化合金的不利电效应来获得铜集成电路互连的改进的机械和粘合强度和断裂性 通孔/布线连接,而不在其他地方,通过减小或基本消除导电路径中合金的厚度。 通过所有可用的合金材料与铜,铜合金或其他金属及其合金的反应,合金位置和组成进一步稳定。