Spatially-arranged chemical processing station
    1.
    发明授权
    Spatially-arranged chemical processing station 有权
    空间化学处理站

    公开(公告)号:US06939403B2

    公开(公告)日:2005-09-06

    申请号:US10299069

    申请日:2002-11-19

    摘要: The present invention discloses a station, e.g., for IC fabrication with a flexible configuration. It consists of an array of processing chambers, which are grouped into processing modules and arranged in a two-dimensional fashion, in vertical levels and horizontal rows, and is capable of operating independent of each other. Each processing chamber can perform electroless deposition and other related processing steps sequentially on a wafer with more than one processing fluid without having to remove it from the chamber. The system is served by a single common industrial robot, which may have random access to all the working chambers and cells of the storage unit for transporting wafers between the wafer cassettes and inlet/outlets ports of any of the chemical processing chambers. The station occupies a service-room floor space and a clean-room floor space. The processing modules and the main chemical management unit connected to the local chemical supply unit occupy a service-room floor space, while the robot and the wafer storage cassettes are located in a clean room. Thus, in distinction to the known cluster-tool machines, the station of the invention makes it possible to transfer part of the units from the expensive clean-room area to less-expensive service area.

    摘要翻译: 本发明公开了一种站,例如用于具有柔性配置的IC制造。 它由一系列处理室组成,它们分组成处理模块,并以垂直水平和水平行的二维方式布置,并且能够彼此独立运行。 每个处理室可以在具有多于一种处理流体的晶片上顺序地进行无电沉积和其它相关处理步骤,而不必将其从室中移除。 该系统由单个通用工业机器人服务,其可以随机访问存储单元的所有工作室和单元,用于在晶片盒之间传送晶片和任何化学处理室的入口/出口端口。 车站占用服务室的空间和洁净室的空间。 连接到本地化学品供应单元的处理模块和主要化学品管理单元占用服务室的空间,而机器人和晶片存储盒位于洁净室中。 因此,与已知的集群工具机器不同,本发明的工作站使得可以将部分单元从昂贵的清洁室区域转移到不太昂贵的服务区域。

    Apparatus and method for electroless deposition of materials on semiconductor substrates

    公开(公告)号:US06913651B2

    公开(公告)日:2005-07-05

    申请号:US10103015

    申请日:2002-03-22

    摘要: An apparatus of the invention has a closable chamber that can be sealed and is capable of withstanding an increased pressure and high temperature. The chamber contains a substrate holder that can be rotated around a vertical axis, and an edge-grip mechanism inside the substrate holder. The deposition chamber has several inlet ports for the supply of various process liquids, such as deposition solutions, DI water for rinsing, etc., and a port for the supply of a gas under pressure. The apparatus is also provided with reservoirs and tanks for processing liquids and gases, as well as with a solution heater and a control system for controlling temperature and pressure in the chamber. The heater can be located outside the working chamber or built into the substrate holder, or both heaters can be used simultaneously. Uniform deposition is achieved by carrying out the deposition process under pressure and under temperature slightly below the boiling point of the solution. The solution can be supplied from above via a shower head formed in the cover, or through the bottom of the chamber. Rinsing or other auxiliary solutions are supplied via a radially moveable chemical dispensing arm that can be arranged above the substrate parallel thereto.

    Barrier enhancement process for copper interconnects
    3.
    发明申请
    Barrier enhancement process for copper interconnects 审中-公开
    铜互连的屏障增强过程

    公开(公告)号:US20060076244A1

    公开(公告)日:2006-04-13

    申请号:US11289998

    申请日:2005-11-30

    申请人: Chiu Ting Igor Ivanov

    发明人: Chiu Ting Igor Ivanov

    IPC分类号: C25D7/12 C25D5/10 C25D17/00

    摘要: A damascene process for introducing copper into metallization layers in microelectronic structures includes a step of forming an enhancement layer of a metal alloy, such as a copper alloy or Co—W—P, over the barrier layer, using PVD, CVD or electrochemical deposition prior to electrochemically depositing copper metallization. The enhancement layer has a thickness from 10 Å to 100 Å and conformally covers the discontinuities, seams and grain boundary defects in the barrier layer. The enhancement layer provides a conductive surface onto which a metal layer, such as copper metallization, may be applied with electrochemical deposition. Alternatively, a seed layer may be deposited over the enhancement layer prior to copper metallization.

    摘要翻译: 用于在微电子结构中将铜引入金属化层的镶嵌工艺包括在电化学上之前使用PVD,CVD或电化学沉积在阻挡层上形成诸如铜合金或Co-WP的金属合金增强层的步骤 沉积铜金属化。 增强层具有从10到100埃的厚度,并且保形地覆盖阻挡层中的不连续性,接缝和晶界缺陷。 增强层提供导电表面,在其上可以用电化学沉积施加金属层,例如铜金属化。 或者,在铜金属化之前,种子层可以沉积在增强层上。

    Activation-free electroless solution for deposition of cobalt and method for deposition of cobalt capping/passivation layer on copper
    4.
    发明授权
    Activation-free electroless solution for deposition of cobalt and method for deposition of cobalt capping/passivation layer on copper 有权
    用于沉积钴的无活化无电解液和用于在铜上沉积钴覆盖/钝化层的方法

    公开(公告)号:US06902605B2

    公开(公告)日:2005-06-07

    申请号:US10379692

    申请日:2003-03-06

    摘要: The present invention relates to compositions and a method for electroless formation of alkaline-metal-free coatings on the basis of cobalt and composition of cobalt with tungsten and phosphorus, which have high resistance to oxidation and stability of electrical characteristics, when the Co—Cu system layer is used in IC chips. The composition of the electroless solution contains more than one reducing agents, one of which can catalyze the initial electroless deposition layer of cobalt on copper (called initiator), while the other maintains deposition of cobalt on the aforementioned initial layer as the process is continued. Small amount (100-5000 ppm) of elements from the initiator also builds into the electroless film, which is expected to further improve the barrier properties of the resultant film compared to the deposition bath without initiator. Such coating may find application in semiconductor manufacturing where properties of deposited films and controllability of the composition and physical and chemical characteristics of the deposited films may be critically important.

    摘要翻译: 本发明涉及组合物和无碱形成无碱金属的涂层的方法,其中钴和钴与钨和磷的组成具有很高的耐氧化性和电特性的稳定性,当Co-Cu 系统层用于IC芯片。 无电溶液的组成包含多于一种还原剂,其中之一可以催化铜上的钴的初始无电沉积层(称为引发剂),而另一种还原剂继续在上述初始层上沉积钴。 来自引发剂的少量(100-5000ppm)元素也构成化学镀膜,预期与无引发剂的沉积浴相比,可以进一步提高所得膜的阻隔性能。 这种涂层可以应用于半导体制造中,其中沉积膜的性质和组成的可控性以及沉积膜的物理和化学特性可能是至关重要的。

    Spatially-arranged chemical processing station
    5.
    发明申请
    Spatially-arranged chemical processing station 审中-公开
    空间化学处理站

    公开(公告)号:US20070051306A1

    公开(公告)日:2007-03-08

    申请号:US11217750

    申请日:2005-09-01

    摘要: The present invention discloses a station, e.g., for IC fabrication with a flexible configuration. It consists of an array of processing chambers, which are grouped into processing modules and arranged in a two-dimensional fashion, in vertical levels and horizontal rows, and is capable of operating independent of each other. Each processing chamber can perform electroless deposition and other related processing steps sequentially on a wafer with more than one processing fluid without having to remove it from the chamber. The system is served by a single common industrial robot, which may have a random to access to all the working chambers and cells of the storage unit for transporting wafers between the wafer cassettes and inlet/outlets ports of any of the chemical processing chambers. The station occupies a service-room floor space and a clean-room floor space. The processing modules and the main chemical management unit connected to the local chemical supply unit occupy a service-room floor space, while the robot and the wafer storage cassettes are located in a clean room. Thus, in distinction to the known cluster-tool machines, the station of the invention makes it possible to transfer part of the units from the expensive clean-room area to less-expensive service area.

    摘要翻译: 本发明公开了一种站,例如用于具有柔性配置的IC制造。 它由一系列处理室组成,它们分组成处理模块,并以垂直水平和水平行的二维方式布置,并且能够彼此独立运行。 每个处理室可以在具有多于一种处理流体的晶片上顺序地进行无电沉积和其它相关处理步骤,而不必将其从室中移除。 该系统由单个通用工业机器人服务,其可以随机访问存储单元的所有工作室和单元,以在晶片盒之间传送晶片和任何化学处理室的入口/出口端口。 车站占用服务室的空间和洁净室的空间。 连接到本地化学品供应单元的处理模块和主要化学品管理单元占用服务室的空间,而机器人和晶片存储盒位于洁净室中。 因此,与已知的集群工具机器不同,本发明的工作站使得可以将部分单元从昂贵的清洁室区域转移到不太昂贵的服务区域。

    Proprietary watermark system for secure digital media and content distribution
    9.
    发明申请
    Proprietary watermark system for secure digital media and content distribution 失效
    专有水印系统,用于安全数字媒体和内容分发

    公开(公告)号:US20060193492A1

    公开(公告)日:2006-08-31

    申请号:US11415120

    申请日:2006-05-02

    IPC分类号: G06K9/00

    摘要: A method of generating a protected digital media content, is provided. According to an embodiment of the present invention, the method includes generating a protected digital media content, comprising: generating a first control signal for use in an authorization signature of digital media content, generating a second control signal for use in a certification of the content owner's right, and generating information about the digital media content; and adding the first control signal, the second control signal, and the information to the digital media content to provide a protected content.

    摘要翻译: 提供了一种产生受保护的数字媒体内容的方法。 根据本发明的实施例,该方法包括生成受保护的数字媒体内容,包括:产生用于数字媒体内容的授权签名的第一控制信号,产生用于内容认证的第二控制信号 所有者权利,并生成有关数字媒体内容的信息; 以及将第一控制信号,第二控制信号和信息添加到数字媒体内容以提供受保护的内容。