会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明授权
    • Methods of post-contact back end of the line through-hole via integration
    • 线后通孔的通孔整合方法
    • US07615480B2
    • 2009-11-10
    • US11820811
    • 2007-06-20
    • John BoydFritz RedekerYezdi DordiHyungsuk Alexander YoonShijian Li
    • John BoydFritz RedekerYezdi DordiHyungsuk Alexander YoonShijian Li
    • H01L21/20
    • H01L23/48H01L21/4763H01L21/76898H01L2924/14
    • Presented are methods of fabricating three-dimensional integrated circuits that include post-contact back end of line through-hole via integration for the three-dimensional integrated circuits. In one embodiment, the method comprises forming metal plug contacts through a hard mask and a premetal dielectric to transistors in the semiconductor. The method also includes etching a hole for a through-hole via through the hard mask to the semiconductor using a patterned photoresist process, removing the patterned photoresist and using a hard mask process to etch the hole to an amount into the semiconductor. The method further includes depositing a dielectric liner to isolate the hole from the semiconductor, depositing a gapfill metal to fill the hole, and planarizing the surface of the substrate to the hard mask. Another aspect of the present invention includes three-dimensional integrated circuits fabricated according to methods of the present invention.
    • 提出了制造三维集成电路的方法,其包括用于三维集成电路的集成的线路通孔的后接触后端。 在一个实施例中,该方法包括通过硬掩模和前金属电介质形成金属插头触点到半导体中的晶体管。 该方法还包括使用图案化的光致抗蚀剂工艺将用于通孔的通孔穿过硬掩模蚀刻到半导体,去除图案化的光致抗蚀剂并使用硬掩模工艺将孔蚀刻到半导体中的量。 所述方法还包括沉积介电衬垫以将所述孔与所述半导体隔离,沉积间隙填充金属以填充所述孔,以及将所述衬底的表面平面化至所述硬掩模。 本发明的另一方面包括根据本发明的方法制造的三维集成电路。
    • 63. 发明申请
    • System and method for contained chemical surface treatment
    • 含化学表面处理的系统和方法
    • US20090114249A1
    • 2009-05-07
    • US11704435
    • 2007-02-08
    • Katrina MikhaylichenkoMike RavkinFritz RedekerJohn M. de LariosErik M. FreerMikhail Korolik
    • Katrina MikhaylichenkoMike RavkinFritz RedekerJohn M. de LariosErik M. FreerMikhail Korolik
    • B08B3/04
    • H01L21/02057C25D5/34C25D7/12H01L21/288H01L21/67051H01L21/67057H01L21/6708H01L21/67086H01L21/76841
    • An apparatus, system and method for preparing a surface of a substrate using a proximity head includes applying a non-Newtonian fluid between the surface of the substrate and a head surface of the proximity head. The non-Newtonian fluid defines a containment wall along one or more sides between the head surface and the surface of the substrate. The one or more sides provided with the non-Newtonian fluid define a treatment region on the substrate between the head surface and the surface of the substrate. A Newtonian fluid is applied to the surface of the substrate through the proximity head, such that the applied Newtonian fluid is substantially contained in the treatment region defined by the containment wall. The contained Newtonian fluid aids in the removal of one or more contaminants from the surface of the substrate. In one example, the non-Newtonian fluid can also be used to create ambient controlled isolated regions, which can assist in controlled processing of surfaces within the regions. In an alternate example, a second non-Newtonian fluid is applied to the treatment region instead of the Newtonian fluid. The second non-Newtonian fluid acts on one or more contaminants on the surface of the substrate substantially removing them from the surface of the substrate.
    • 使用接近头来制备基底的表面的装置,系统和方法包括在基底的表面和邻近头的头表面之间施加非牛顿流体。 非牛顿流体在头表面和基底表面之间沿着一个或多个侧面限定了容纳壁。 设置有非牛顿流体的一个或多个侧面限定了头表面和基底表面之间的基底上的处理区域。 通过邻近头将牛顿流体施加到基底的表面,使得所施加的牛顿流体基本上包含在由容纳壁限定的处理区域中。 所含的牛顿流体有助于从基底表面去除一种或多种污染物。 在一个示例中,非牛顿流体也可以用于创建环境控制的隔离区域,这可以有助于区域内的表面的受控处理。 在替代示例中,将第二非牛顿流体施加到处理区域而不是牛顿流体。 第二非牛顿流体作用于衬底表面上的一种或多种污染物,基本上将其从衬底的表面上除去。
    • 66. 发明申请
    • Methods and systems for low interfacial oxide contact between barrier and copper metallization
    • 屏障和铜金属化之间的低界面氧化物接触的方法和系统
    • US20080142972A1
    • 2008-06-19
    • US11641361
    • 2006-12-18
    • Fritz RedekerJohn BoydYezdi DordiHyungsuk Alexander YoonShijian Li
    • Fritz RedekerJohn BoydYezdi DordiHyungsuk Alexander YoonShijian Li
    • H01L21/4763H01L23/52C25D3/38
    • C25D7/123C23C18/1653C23C28/023C23C28/322C23C28/34C23C28/341H01L21/28562H01L21/76843H01L21/76849H01L21/76856H01L21/76862H01L21/76873H01L21/76874H01L23/53238H01L2221/1089H01L2924/0002H01L2924/00
    • The present invention relates to methods and systems for the metallization of semiconductor devices. One aspect of the present invention is a method of depositing a copper layer onto a barrier layer so as to produce a substantially oxygen free interface therebetween. In one embodiment, the method includes providing a substantially oxide free surface of the barrier layer. The method also includes depositing an amount of atomic layer deposition (ALD) copper on the oxide free surface of the barrier layer effective to prevent oxidation of the barrier layer. The method further includes depositing a gapfill copper layer over the ALD copper. Another aspect of the present invention is a system for depositing a copper layer onto barrier layer so as to produce a substantially oxygen-free interface therebetween. In one embodiment, the integrated system includes at least one barrier deposition module. The system also includes an ALD copper deposition module configured to deposit copper by atomic layer deposition. The system further includes a copper gapfill module and at least one transfer module coupled to the at least one barrier deposition module and to the ALD copper deposition module. The transfer module is configured so that the substrate can be transferred between the modules substantially without exposure to an oxide-forming environment.
    • 本发明涉及用于半导体器件金属化的方法和系统。 本发明的一个方面是将铜层沉积在阻挡层上以在其间产生基本上无氧的界面的方法。 在一个实施例中,该方法包括提供阻挡层的基本上无氧化物的表面。 该方法还包括在阻挡层的无氧化物表面上沉积一定量的原子层沉积(ALD)铜,以有效地防止阻挡层的氧化。 该方法还包括在ALD铜上沉积间隙填充铜层。 本发明的另一方面是一种用于在阻挡层上沉积铜层以在其间产生基本上无氧的界面的系统。 在一个实施例中,集成系统包括至少一个阻挡层沉积模块。 该系统还包括配置为通过原子层沉积沉积铜的ALD铜沉积模块。 该系统还包括铜间隙填充模块和耦合到至少一个阻挡层沉积模块和ALD铜沉积模块的至少一个传输模块。 转移模块被配置为使得基板可以在基本上不暴露于氧化物形成环境的基础之间传递。
    • 68. 发明申请
    • Methods of fabricating a barrier layer with varying composition for copper metallization
    • 制造用于铜金属化的具有不同组成的阻挡层的方法
    • US20080102621A1
    • 2008-05-01
    • US11591310
    • 2006-10-31
    • Hyungsuk Alexander YoonFritz Redeker
    • Hyungsuk Alexander YoonFritz Redeker
    • H01L21/4763
    • H01L21/28562C23C16/029C23C16/34C23C16/45529H01L21/02183H01L21/0228H01L21/02304H01L21/3141H01L21/318H01L21/76843H01L21/76846
    • Various embodiments provide improved processes and systems that produce a barrier layer with decreasing nitrogen concentration with the increase of film thickness. A barrier layer with decreasing nitrogen concentration with film thickness allows the end of barrier layer with high nitrogen concentration to have good adhesion with a dielectric layer and the end of barrier layer with low nitrogen concentration (or metal-rich) to have good adhesion with copper. An exemplary method of depositing a barrier layer on an interconnect structure is provided. The method includes (a) providing an atomic layer deposition environment, (b) depositing a barrier layer on the interconnect structure with a first nitrogen concentration during a first phase of deposition in the atomic layer deposition environment. The method further includes (c) continuing the deposition of the barrier layer on the interconnect structure with a second nitrogen concentration during a second phase deposition in the atomic layer deposition environment.
    • 各种实施方案提供改进的方法和系统,其随着膜厚度的增加产生具有降低的氮浓度的阻挡层。 具有降低氮浓度的膜厚度的阻挡层允许具有高氮浓度的阻挡层的端部与电介质层和低氮浓度(或富含金属)的阻挡层的端部具有良好的粘附性以与铜具有良好的粘合性 。 提供了在互连结构上沉积阻挡层的示例性方法。 该方法包括(a)提供原子层沉积环境,(b)在原子层沉积环境中的第一沉积阶段期间,在互连结构上沉积具有第一氮浓度的势垒层。 该方法还包括(c)在原子层沉积环境中的第二相沉积期间,继续在互连结构上以第二氮浓度沉积阻挡层。