Method and system for improved nickel silicide
    1.
    发明授权
    Method and system for improved nickel silicide 有权
    改善硅化镍的方法和系统

    公开(公告)号:US08372750B2

    公开(公告)日:2013-02-12

    申请号:US12890100

    申请日:2010-09-24

    IPC分类号: H01L21/44

    摘要: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.

    摘要翻译: 根据本发明的一个实施例,一种用于镍硅化的方法包括提供具有源极区,栅极区和漏极区的衬底,在源区中形成源极和在漏极区中形成漏极,退火源和 漏极,在源极和漏极退火之后注入源区域和漏极区域中的重离子,在源极和漏极区域中的每一个中沉积镍层,并加热衬底以形成硅化镍区域 每个源极和漏极区域通过加热衬底。

    Method and system for improved nickel silicide
    2.
    发明授权
    Method and system for improved nickel silicide 有权
    改善硅化镍的方法和系统

    公开(公告)号:US07825025B2

    公开(公告)日:2010-11-02

    申请号:US10959674

    申请日:2004-10-04

    IPC分类号: H01L21/44 H01L21/477

    摘要: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.

    摘要翻译: 根据本发明的一个实施例,一种用于镍硅化的方法包括提供具有源极区,栅极区和漏极区的衬底,在源区中形成源极和在漏极区中形成漏极,退火源和 漏极,在源极和漏极退火之后注入源区域和漏极区域中的重离子,在源极和漏极区域中的每一个中沉积镍层,并加热衬底以形成硅化镍区域 每个源极和漏极区域通过加热衬底。

    NICKEL ALLOY SILICIDE INCLUDING INDIUM AND A METHOD OF MANUFACTURE THEREFOR
    4.
    发明申请
    NICKEL ALLOY SILICIDE INCLUDING INDIUM AND A METHOD OF MANUFACTURE THEREFOR 有权
    镍合金硅胶包括其中的一种和其制造方法

    公开(公告)号:US20070049022A1

    公开(公告)日:2007-03-01

    申请号:US11551374

    申请日:2006-10-20

    IPC分类号: H01L21/44

    摘要: The invention provides a semiconductor device, a method of manufacture therefore and a method for manufacturing an integrated circuit including the same. The semiconductor device, among other elements, may include a gate structure located over a substrate, the gate structure including a gate dielectric layer and gate electrode layer. The semiconductor device may further include source/drain regions located in/over the substrate and adjacent the gate structure, and a nickel alloy silicide located in the source/drain regions, the nickel alloy silicide having an amount of indium located therein.

    摘要翻译: 本发明提供一种半导体器件,一种制造方法以及一种用于制造包括该半导体器件的集成电路的方法。 除了其他元件之外,半导体器件可以包括位于衬底上的栅极结构,栅极结构包括栅极电介质层和栅极电极层。 该半导体器件还可以包括位于衬底中或栅极结构附近的源极/漏极区域和位于源极/漏极区域中的镍合金硅化物,所述镍合金硅化物具有位于其中的铟的量。

    Treatment of silicon prior to nickel silicide formation
    8.
    发明申请
    Treatment of silicon prior to nickel silicide formation 有权
    在硅化镍形成之前处理硅

    公开(公告)号:US20060035463A1

    公开(公告)日:2006-02-16

    申请号:US10914928

    申请日:2004-08-10

    IPC分类号: H01L21/4763

    CPC分类号: H01L21/28518 H01L21/76829

    摘要: A method of preparing a die comprises treating exposed silicon to form an oxide prior to silicide formation; and depositing metal on the oxide. The metal may comprise titanium, cobalt, nickel, platinum, palladium, tungsten, molybdenum, or combinations thereof on the oxide. The oxide may be less than or equal to about 15 angstroms thick. In various embodiments, treating exposed silicon to form an oxide comprises forming a non- thermal oxide. Treating exposed silicon to form an oxide may also comprise treating the exposed silicon with an oxidizing plasma; alternatively, treating exposed silicon to form an oxide may comprise forming a chemical oxide. In certain other embodiments, treating exposed silicon to form an oxide comprises treating exposed silicon with a solution comprising ammonium hydroxide, hydrogen peroxide, and water; hydrochloric acid, hydrogen peroxide, and water; hydrogen peroxide; ozone; ozonated deionized water; or combinations thereof.

    摘要翻译: 制备模具的方法包括在硅化物形成之前处理暴露的硅以形成氧化物; 并在氧化物上沉积金属。 金属可以在氧化物上包含钛,钴,镍,铂,钯,钨,钼或它们的组合。 氧化物可以小于或等于约15埃厚。 在各种实施方案中,处理暴露的硅以形成氧化物包括形成非热氧化物。 处理暴露的硅以形成氧化物还可以包括用氧化等离子体处理暴露的硅; 或者,处理暴露的硅以形成氧化物可包括形成化学氧化物。 在某些其他实施方案中,处理暴露的硅以形成氧化物包括用包含氢氧化铵,过氧化氢和水的溶液处理暴露的硅; 盐酸,过氧化氢和水; 过氧化氢; 臭氧; 臭氧化去离子水; 或其组合。

    Method for reducing metal silicide excessive encroachment defects in the manufacture of a semiconductor device having silicided source/drain regions
    10.
    发明申请
    Method for reducing metal silicide excessive encroachment defects in the manufacture of a semiconductor device having silicided source/drain regions 审中-公开
    在制造具有硅化物源极/漏极区域的半导体器件的过程中减少金属硅化物过度侵入缺陷的方法

    公开(公告)号:US20060024938A1

    公开(公告)日:2006-02-02

    申请号:US10901697

    申请日:2004-07-29

    摘要: The present invention provides a method for manufacturing a semiconductor device, and a method for manufacturing an integrated circuit including the semiconductor device, and a semiconductor device. The method for manufacturing a semiconductor device, among other steps, includes forming source/drain regions (290) in a substrate (210), the source/drain regions (290) located proximate a gate structure having sidewall spacers (270) and positioned over the substrate (210), and modifying a footprint of the sidewall spacers (270) by forming protective regions (410) proximate a base of the sidewall spacers (270). The method further includes forming metal silicide regions (610) in the source/drain regions (290).

    摘要翻译: 本发明提供一种半导体器件的制造方法以及包括该半导体器件的集成电路的制造方法以及半导体器件。 除了其他步骤之外,制造半导体器件的方法包括在衬底(210)中形成源极/漏极区域(290),源/漏极区域(290)位于具有侧壁间隔物(270)的栅极结构附近并定位在 衬底(210),并且通过在侧壁间隔物(270)的基部附近形成保护区(410)来修改侧壁间隔物(270)的覆盖区。 该方法还包括在源/漏区(290)中形成金属硅化物区(610)。