Copper Alloy Via Bottom Liner
    7.
    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
    8.
    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。

    METHOD TO CREATE REGION SPECIFIC EXPOSURE IN A LAYER
    10.
    发明申请
    METHOD TO CREATE REGION SPECIFIC EXPOSURE IN A LAYER 有权
    创建区域特定暴露的方法

    公开(公告)号:US20060183062A1

    公开(公告)日:2006-08-17

    申请号:US10906268

    申请日:2005-02-11

    IPC分类号: G03F7/00

    CPC分类号: G03F7/2022

    摘要: A method of selectively altering material properties of a substrate in one region while making a different alteration of material properties in an adjoining region is provided. The method includes selectively masking a first portion of the substrate during a first exposure and selectively masking a second portion of the substrate during a second exposure. Additionally, a mask may be formed having more than one thickness where each thickness will selectively reduce the amount of energy from a blanket exposure of the substrate thereby allowing a substrate to receive different levels of energy dosage in a single blanket exposure.

    摘要翻译: 提供了一种在邻接区域中对材料性质进行不同的改变的同时选择性地改变一个区域中的衬底的材料特性的方法。 该方法包括在第一曝光期间选择性地掩蔽衬底的第一部分,并且在第二次曝光期间选择性地掩蔽衬底的第二部分。 另外,可以形成具有多于一个厚度的掩模,其中每个厚度将选择性地减少来自衬底的覆盖曝光的能量的量,从而允许衬底在单次覆盖曝光中接收不同水平的能量。