Copper Alloy Via Bottom Liner
    2.
    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
    3.
    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
    6.
    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。

    REDUCING DAMAGE TO ULK DIELECTRIC DURING CROSS-LINKED POLYMER REMOVAL
    7.
    发明申请
    REDUCING DAMAGE TO ULK DIELECTRIC DURING CROSS-LINKED POLYMER REMOVAL 有权
    在交联聚合物去除期间减少对ULK电介质的损伤

    公开(公告)号:US20070111466A1

    公开(公告)日:2007-05-17

    申请号:US11164290

    申请日:2005-11-17

    IPC分类号: H01L21/76

    摘要: Methods are disclosed for reducing damage to an ultra-low dielectric constant (ULK) dielectric during removal of a planarizing layer such as a crosslinked polymer. The methods at least partially fill an opening with an at most lightly crosslinked polymer, followed by the planarizing layer. When the at most lightly crosslinked polymer and planarizing layer are removed, the at most lightly crosslinked polymer removal is easier than removal of the planarizing layer, i.e., crosslinked polymer, and does not damage the surrounding dielectric compared to removal chemistries used for the crosslinked polymer.

    摘要翻译: 公开了减少在去除平坦化层例如交联聚合物期间对超低介电常数(ULK)电介质的损伤的方法。 该方法至少部分地用至少轻度交联的聚合物填充开口,随后是平坦化层。 当除去至多轻度交联的聚合物和平坦化层时,与用于交联聚合物的去除化学物质相比,去除至多轻度交联的聚合物去除比去除平坦化层即交联聚合物更容易,并且不损坏周围的电介质 。

    INCREASING AN ELECTRICAL RESISTANCE OF A RESISTOR BY OXIDATION
    10.
    发明申请
    INCREASING AN ELECTRICAL RESISTANCE OF A RESISTOR BY OXIDATION 有权
    通过氧化增加电阻的电阻

    公开(公告)号:US20080102543A1

    公开(公告)日:2008-05-01

    申请号:US11968686

    申请日:2008-01-03

    IPC分类号: H01L21/66 H01L21/31

    摘要: A method for increasing an electrical resistance of a resistor that is within a semiconductor structure. A fraction of a surface layer of the resistor is oxidized with oxygen particles. In an embodiment, the fraction of the surface layer is heated by a beam of particles, such that the semiconductor structure is within a chamber that includes the oxygen particles as gaseous oxygen-comprising molecules. In an embodiment, the semiconductor structure is immersed in a chemical solution which includes the oxygen particles, wherein the oxygen particles includes oxygen-comprising liquid molecules, oxygen ions, or an oxygen-comprising gas dissolved in the chemical solution under pressurization. In an embodiment, the resistor is tested to determine whether the electrical resistance of the resistor after being oxidized with the oxygen particles is within a tolerance of a predetermined target resistance.

    摘要翻译: 一种用于增加在半导体结构内的电阻器的电阻的方法。 电阻的表面层的一部分被氧颗粒氧化。 在一个实施方案中,表面层的分数由颗粒束加热,使得半导体结构在包含作为气态含氧分子的氧颗粒的室内。 在一个实施方案中,将半导体结构浸入包括氧颗粒的化学溶液中,其中氧颗粒包括在加压下溶解在化学溶液中的含氧液体分子,氧离子或含氧气体。 在一个实施例中,测试电阻器以确定在用氧颗粒氧化后电阻器的电阻是否在预定目标电阻的容限内。