METHOD OF FABRICATING SELF-ALIGNED CONTACT PAD USING CHEMICAL MECHANICAL POLISHING PROCESS
    1.
    发明申请
    METHOD OF FABRICATING SELF-ALIGNED CONTACT PAD USING CHEMICAL MECHANICAL POLISHING PROCESS 有权
    使用化学机械抛光工艺制作自对准接触垫的方法

    公开(公告)号:US20100124817A1

    公开(公告)日:2010-05-20

    申请号:US12694715

    申请日:2010-01-27

    IPC分类号: H01L21/3213 H01L21/28

    摘要: A method of fabricating a self-aligned contact pad (SAC) includes forming stacks of a conductive line and a capping layer on a semiconductor substrate, spacers covering sidewalls of the stacks, and an insulation layer filling gaps between the stacks and exposing the top of the capping layer, etching the capping layer to form damascene grooves, forming a plurality of first etching masks with a material different from that of the capping layer to fill the damascene grooves without covering the top of the insulation layer, and forming a second etching mask having an opening region that exposes some of the first etching masks and a portion of the insulation layer located between the first etching masks. The method further includes etching the portion of the insulation layer exposed by the opening region using the first and second etching masks to form a plurality of opening holes, removing the second etching mask, forming a conductive layer filling the opening holes to cover the remaining first etching masks and performing a chemical mechanical polishing (CMP) process on the conductive layer using the capping layer as a polishing end point to remove the first etching masks such that a plurality of SAC pads separated from each other are formed that fill the opening holes.

    摘要翻译: 一种制造自对准接触焊盘(SAC)的方法包括在半导体衬底上形成导电线和覆盖层的叠层,覆盖堆叠的侧壁的间隔物和填充堆叠之间的间隙的绝缘层, 覆盖层,蚀刻覆盖层以形成镶嵌槽,用不同于覆盖层的材料形成多个第一蚀刻掩模以填充镶嵌槽而不覆盖绝缘层的顶部,以及形成第二蚀刻掩模 具有暴露一些第一蚀刻掩模的开口区域和位于第一蚀刻掩模之间的绝缘层的一部分。 该方法还包括使用第一和第二蚀刻掩模蚀刻由开口区域暴露的绝缘层的部分,以形成多个开孔,去除第二蚀刻掩模,形成填充开孔的导电层以覆盖剩余的第一 蚀刻掩模并使用覆盖层作为抛光终点在导电层上进行化学机械抛光(CMP)工艺,以去除第一蚀刻掩模,从而形成填充开孔的彼此分离的多个SAC焊盘。

    TEST MASK SET AND MASK SET
    3.
    发明申请
    TEST MASK SET AND MASK SET 审中-公开
    测试面膜设置和面膜设置

    公开(公告)号:US20120152460A1

    公开(公告)日:2012-06-21

    申请号:US13238308

    申请日:2011-09-21

    IPC分类号: C23F1/08

    摘要: A test mask set includes a first test mask having a plurality of gate pattern areas disposed therein, each of the plurality of gate pattern areas having one or more gate patterns; and a second test mask having a plurality of active pattern areas disposed therein, each of the plurality of active pattern areas having one or more active patterns. The gate patterns formed in different areas among the plurality of gate pattern areas differ in at least one of a gate spacing or a gate width. The active patterns formed in different areas among the plurality of active pattern areas differ in at least one of an active spacing or an active width

    摘要翻译: 测试掩模组包括第一测试掩模,其中设置有多个栅极图案区域,多个栅极图案区域中的每一个具有一个或多个栅极图案; 以及设置在其中的多个有源图案区域的第二测试掩模,所述多个有源图案区域中的每一个具有一个或多个活动图案。 形成在多个栅极图案区域中的不同区域中的栅极图案在栅极间隔或栅极宽度中的至少一个方面不同。 形成在多个有源图案区域中的不同区域中的活动图案在有效间隔或有效宽度中的至少一个方面不同

    METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    7.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICE 有权
    制造半导体器件的方法

    公开(公告)号:US20130023100A1

    公开(公告)日:2013-01-24

    申请号:US13479679

    申请日:2012-05-24

    IPC分类号: H01L21/336

    摘要: A method of fabricating a semiconductor device, the method including forming on a substrate a transistor that includes a gate electrode and a source and drain region, forming an interlayer insulating film on the transistor, forming a contact hole in the interlayer insulating film to expose a top surface of the source and drain region, and a thin film is formed at an interface between the contact hole and the exposed top surface of the source and drain region. The method further including selectively removing at least a portion of the thin film by performing an etching process in a non-plasma atmosphere, forming an ohmic contact film on the source and drain region where at least a portion of the thin film was selectively removed, and forming a contact plug by filling the contact hole with a conductive material.

    摘要翻译: 一种制造半导体器件的方法,所述方法包括在衬底上形成包括栅极和源极和漏极区的晶体管,在所述晶体管上形成层间绝缘膜,在所述层间绝缘膜中形成接触孔以暴露出 源极和漏极区域的顶表面,并且在接触孔和源极和漏极区域的暴露顶表面之间的界面处形成薄膜。 该方法还包括通过在非等离子体气氛中进行蚀刻工艺来选择性地去除薄膜的至少一部分,在选择性地去除薄膜的至少一部分的源区和漏区上形成欧姆接触膜, 以及通过用导电材料填充接触孔来形成接触塞。

    CHEMICAL SUPPLIER, PROCESSING APPARATUS INCLUDING THE CHEMICAL SUPPLIER
    8.
    发明申请
    CHEMICAL SUPPLIER, PROCESSING APPARATUS INCLUDING THE CHEMICAL SUPPLIER 审中-公开
    化学供应商,包括化学供应商的加工设备

    公开(公告)号:US20140231010A1

    公开(公告)日:2014-08-21

    申请号:US14183994

    申请日:2014-02-19

    IPC分类号: H01L21/67

    摘要: A chemical supplier includes a chemical reservoir containing a chemical mixture at a room temperature, an inner space of the chemical reservoir being separated from surroundings, a supply line through which the chemical mixture is supplied to a process chamber from the chemical reservoir, an inline heater positioned on the supply line and heating the chemical mixture in the supply line to a process temperature, and a power source driving the chemical mixture to move the chemical mixture toward the process chamber.

    摘要翻译: 化学品供应商包括在室温下含有化学混合物的化学容器,化学容器的内部空间与周围环境分离,供应管线,化学混合物通过该供应管线从化学容器供应到处理室,一体式加热器 定位在供应管线上并将供应管线中的化学混合物加热至处理温度,以及驱动化学混合物以将化学混合物移向处理室的电源。

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    9.
    发明申请
    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 有权
    制造半导体器件的方法

    公开(公告)号:US20130012021A1

    公开(公告)日:2013-01-10

    申请号:US13526960

    申请日:2012-06-19

    IPC分类号: H01L21/283

    摘要: A method of manufacturing a semiconductor device includes forming an interlayer dielectric film that has first and second trenches on first and second regions of a substrate, respectively, forming a first metal layer along a sidewall and a bottom surface of the first trench and along a top surface of the interlayer dielectric film in the first region, forming a second metal layer along a sidewall and a bottom surface of the second trench and along a top surface of the interlayer dielectric film in the second region, forming a first sacrificial layer pattern on the first metal layer such that the first sacrificial layer fills a portion of the first trench, forming a first electrode layer by etching the first metal layer and the second metal layer using the first sacrificial layer pattern, and removing the first sacrificial layer pattern.

    摘要翻译: 一种制造半导体器件的方法包括:在衬底的第一和第二区域上分别形成具有第一和第二沟槽的层间电介质膜,沿着第一沟槽的侧壁和底表面沿顶部形成第一金属层 在所述第一区域中的所述层间电介质膜的表面,沿着所述第二沟槽的侧壁和底表面沿着所述第二区域中的所述层间电介质膜的顶表面形成第二金属层,在所述第二区域中形成第一牺牲层图案 第一金属层,使得第一牺牲层填充第一沟槽的一部分,通过使用第一牺牲层图案蚀刻第一金属层和第二金属层形成第一电极层,以及去除第一牺牲层图案。

    METHODS OF MANUFACTURING SEMICONDUCTORS USING DUMMY PATTERNS
    10.
    发明申请
    METHODS OF MANUFACTURING SEMICONDUCTORS USING DUMMY PATTERNS 有权
    使用DUMMY PATTERNS制造半导体的方法

    公开(公告)号:US20110124194A1

    公开(公告)日:2011-05-26

    申请号:US12953686

    申请日:2010-11-24

    IPC分类号: H01L21/302 H01L21/306

    摘要: A method of manufacturing a semiconductor device is provided. A pattern layer is formed on a substrate defined to include a main pattern region and a dummy pattern region. A preliminary main pattern and a preliminary dummy pattern may be formed by patterning the pattern layer so that an upper surface area of the preliminary dummy pattern facing away from a surface of the substrate is less than an entire area of the dummy pattern region that is be subjected to subsequent planarization. The preliminary main pattern and the preliminary dummy pattern are partially etched to form a main pattern and a dummy pattern.

    摘要翻译: 提供一种制造半导体器件的方法。 在限定为包括主图案区域和虚设图案区域的基板上形成图案层。 可以通过图案化图案层来形成预备主图案和初步虚拟图案,使得预备虚拟图案的背离基板表面的上表面区域小于虚设图案区域的整个区域 进行随后的平面化。 部分蚀刻初步主图案和初步虚拟图案以形成主图案和虚拟图案。