Method for forming a 3D interconnect and resulting structures
    51.
    发明申请
    Method for forming a 3D interconnect and resulting structures 有权
    用于形成3D互连和结果的方法

    公开(公告)号:US20070224776A1

    公开(公告)日:2007-09-27

    申请号:US11385968

    申请日:2006-03-21

    申请人: Wen-Chih Chiou

    发明人: Wen-Chih Chiou

    IPC分类号: H01L21/30 H01L21/46

    摘要: A method for forming three-dimensional (3D) integrated circuits includes providing a first wafer comprising a silicon layer on a top surface of the first wafer, providing a second wafer comprising a silicon oxide layer on a top surface of the second wafer, bonding the first and the second wafers by placing a top surface of the silicon oxide layer against a top surface of the silicon layer and applying a pressure, and forming vias electrically interconnecting integrated circuits in the first and second wafers. The bonding is preferably preformed using a low pressure. A CMP and a plasma treatment are preferably performed to substantially flatten the surface of the silicon oxide layer before bonding.

    摘要翻译: 一种用于形成三维(3D)集成电路的方法包括在第一晶片的顶表面上提供包括硅层的第一晶片,在第二晶片的顶表面上提供包括氧化硅层的第二晶片, 通过将硅氧化物层的顶表面放置在硅层的顶表面上并施加压力,以及在第一和第二晶片中形成电互连集成电路的通孔,形成第一和第二晶片。 优选使用低压进行粘合。 优选进行CMP和等离子体处理,以在接合之前使氧化硅层的表面基本平坦化。

    Image sensor system for monitoring condition of electrode for electrochemical process tools
    54.
    发明申请
    Image sensor system for monitoring condition of electrode for electrochemical process tools 有权
    用于电化学处理工具电极监测状态的图像传感器系统

    公开(公告)号:US20060254927A1

    公开(公告)日:2006-11-16

    申请号:US11127361

    申请日:2005-05-12

    IPC分类号: B23H3/00

    摘要: A system for use in manufacturing semiconductor devices, is provided. The system includes an electrochemical processing tool and an image sensor. The electrochemical processing tool includes an electrode located at a central region of a platen. The electrode is adapted for contacting a wafer workpiece during certain processing of the wafer workpiece using the tool. At least part of the electrode is viewable from above the platen when the electrochemical processing tool is operably assembled. The image sensor is capable of capturing an image of the viewable part of the electrode. The image sensor is positioned above the platen. The image sensor is adapted to be aimed at the electrode when an image of the electrode is to be taken with the image sensor.

    摘要翻译: 提供一种用于制造半导体器件的系统。 该系统包括电化学处理工具和图像传感器。 电化学处理工具包括位于压板的中心区域的电极。 电极适于在使用该工具的晶片工件的某些处理期间接触晶片工件。 当电化学加工工具可操作地组装时,电极的至少部分可从压板上方观察。 图像传感器能够捕获电极的可视部分的图像。 图像传感器位于压板上方。 当用图像传感器拍摄电极的图像时,图像传感器适于瞄准电极。

    Chemical mechanical polishing process for manufacturing semiconductor devices
    55.
    发明申请
    Chemical mechanical polishing process for manufacturing semiconductor devices 有权
    用于制造半导体器件的化学机械抛光工艺

    公开(公告)号:US20060079154A1

    公开(公告)日:2006-04-13

    申请号:US10964145

    申请日:2004-10-12

    IPC分类号: B24B7/30 B24B1/00

    CPC分类号: H01L21/3212 B24B37/042

    摘要: A chemical-mechanical polishing (CMP) process for the manufacturing of semiconductor devices is disclosed. The process includes removing a first portion of a first layer of interconnect materials using a first platen and a first slurry, removing a second portion of the first layer using a second platen and a second slurry, removing a first portion of a second layer of the interconnect materials using a second platen and a third slurry, and removing a second portion of the second layer using a third platen and a fourth slurry.

    摘要翻译: 公开了用于制造半导体器件的化学机械抛光(CMP)工艺。 该方法包括使用第一压板和第一浆料去除第一层互连材料的第一部分,使用第二压板和第二浆料除去第一层的第二部分,去除第二层的第一部分 使用第二压板和第三浆料的互连材料,以及使用第三压板和第四浆料除去第二层的第二部分。

    Dual-hardness polishing pad for linear polisher and method for fabrication
    57.
    发明授权
    Dual-hardness polishing pad for linear polisher and method for fabrication 有权
    用于线性抛光机的双硬度抛光垫及其制造方法

    公开(公告)号:US06409587B1

    公开(公告)日:2002-06-25

    申请号:US09713827

    申请日:2000-11-15

    IPC分类号: B24D1100

    摘要: A composite, dual-hardness polishing pad for use in a linear chemical mechanical polishing apparatus and a method for forming the pad are described. In the composite, dual-hardness polishing pad, a pad body is first provided which has a leading edge and a trailing edge for mounting to a linear belt immediately adjacent to a second polishing pad. The pad body is fabricated of a material that has a first hardness, the leading edge contacts an object being polished on the composite polishing pad before the trailing edge when the linear belt turns in a linear polishing process. The composite polishing pad further includes a buffer pad that is adhesively joined to the leading edge of the pad body for contacting the object that is being polished, the buffer pad may be fabricated of a material that has a second hardness which is at least 20% smaller than the first hardness such that impact on the object being polished is minimized during a linear polishing process. The present invention is further directed to a method for adhesively joining a buffer pad to a pad body of a polishing pad.

    摘要翻译: 描述了用于线性化学机械抛光装置的复合双硬度抛光垫和用于形成垫的方法。 在复合材料双硬度抛光垫中,首先提供具有前缘和后缘的垫体,用于安装在紧邻第二抛光垫的线性带上。 垫体由具有第一硬度的材料制成,当线性带在线性抛光过程中转动时,前缘在后缘之前在复合抛光垫上接触待抛光的物体。 所述复合抛光垫还包括缓冲垫,所述缓冲垫粘合地连接到所述垫体的前缘以接触被抛光的物体,所述缓冲垫可以由具有至少20%的第二硬度的材料制成, 小于第一硬度,使得在线性抛光工艺期间对被抛光物体的冲击最小化。 本发明还涉及一种用于将缓冲垫粘合地结合到抛光垫的衬垫体的方法。

    Method of manufacturing a Ni-Al intermetallic compound matrix composite
    58.
    发明授权
    Method of manufacturing a Ni-Al intermetallic compound matrix composite 失效
    制造Ni-Al金属间化合物基质复合材料的方法

    公开(公告)号:US5466311A

    公开(公告)日:1995-11-14

    申请号:US196012

    申请日:1994-02-10

    CPC分类号: C22C1/0491 B22F9/24

    摘要: A method of manufacturing an Ni--Al intermetallic compound matrix composite comprising steps of a) providing an aluminum powder, b) providing a reinforced material, c) providing a reducing solution containing a reducing agent and nickel ions to be reduced, d) adding the aluminum powder and the reinforced material into the reducing solution, and e) permitting the reducing agent to reduce the nickel ions to be respectively deposited on the aluminum powder and the reinforced material. Such method permits the Ni--Al, Ni--Al+B intermetallic compound matrix composite to be produced inexpensively/efficiently/fastly.

    摘要翻译: 一种制造Ni-Al金属间化合物基质复合材料的方法,包括以下步骤:a)提供铝粉末,b)提供增强材料,c)提供含还原剂和还原镍离子的还原溶液,d) 铝粉和增强材料进入还原溶液中,e)允许还原剂还原镍离子以分别沉积在铝粉末和增强材料上。 这种方法允许廉价/有效/快速地生产Ni-Al,Ni-Al + B金属间化合物基质复合材料。