SEMICONDUCTOR DEVICE
    2.
    发明公开

    公开(公告)号:EP3361503A1

    公开(公告)日:2018-08-15

    申请号:EP17206886.8

    申请日:2017-12-13

    IPC分类号: H01L23/522

    摘要: An object of the present invention is to improve the operating characteristics of a semiconductor device.
    A semiconductor device has a contact plug that is formed over a semiconductor substrate, a metal wiring that is coupled to the upper surface of the contact plug, and a slit that is formed in the metal wiring. Further, the contact plug is formed at an end of the metal wiring, and the slit is formed at a position apart from the contact plug in an X direction in a planar view. A distance between an edge of the upper surface at the end of the metal wiring and the upper surface of the slit in the X direction is equal to or larger than and twice or smaller than a first plug diameter of the upper surface of the contact plug in the X direction.

    ELECTRODEPOSITION OF COPPER IN MICROELECTRONICS WITH DIPYRIDYL-BASED LEVELERS
    6.
    发明公开
    ELECTRODEPOSITION OF COPPER IN MICROELECTRONICS WITH DIPYRIDYL-BASED LEVELERS 审中-公开
    ELEKTROLYTISCHE ABSCHEIDUNG VON KUPFER IN DER MIKROELEKTRONIK MIT NIVELLIERMITTEL AUF DIPYRIDYLBASIS

    公开(公告)号:EP2358926A2

    公开(公告)日:2011-08-24

    申请号:EP09760054.8

    申请日:2009-11-19

    申请人: Enthone, Inc.

    IPC分类号: C25D3/38 C25D7/12 H01L21/288

    摘要: A method for metallizing a via feature in a semiconductor integrated circuit device substrate, wherein the semiconductor integrated circuit device substrate comprises a front surface, a back surface, and the via feature and wherein the via feature comprises an opening in the front surface of the substrate, a sidewall extending from the front surface of the substrate inward, and a bottom. The method comprises contacting the semiconductor integrated circuit device substrate with an electrolytic copper deposition chemistry comprising (a) a source of copper ions and (b) a leveler compound, wherein the leveler compound is a reaction product of a dipyridyl compound and an alkylating agent; and supplying electrical current to the electrolytic deposition chemistry to deposit copper metal onto the bottom and sidewall of the via feature, thereby yielding a copper filled via feature.

    摘要翻译: 一种用于金属化半导体集成电路器件基板中的通孔特征的方法,其中所述半导体集成电路器件基板包括前表面,后表面和通孔特征,并且其中所述通孔特征包括在所述基板的前表面中的开口 ,从基板的前表面向内延伸的侧壁和底部。 该方法包括使半导体集成电路器件衬底与包含(a)铜离子源和(b)矫光剂化合物的电解铜沉积化学物质接触,其中矫光剂化合物是二吡啶基化合物和烷化剂的反应产物; 并向电解沉积化学物质提供电流以将铜金属沉积到通孔特征的底部和侧壁上,从而产生铜填充的通孔特征。

    METAL INTERCONNECTS FOR IMAGE SENSORS
    9.
    发明授权
    METAL INTERCONNECTS FOR IMAGE SENSORS 有权
    金属化合物是图像传感器

    公开(公告)号:EP1751799B1

    公开(公告)日:2011-04-27

    申请号:EP05756194.6

    申请日:2005-06-02

    IPC分类号: H01L23/58 H01L23/485

    摘要: An integrated circuit includes a substrate; a sealing element spanning a periphery of the substrate that forms a protective boundary for the substrate; a plurality of copper lines spanning the substrate in at least two distinct layers contained within the protective boundary; a first conducting element disposed outside the sealing element; and one or more second conducting elements connecting at least two of the copper lines and that spans the sealing element; wherein the conducting elements are substantially non-oxidizing metals that are resistant to oxidization and that connect the copper line to the first conducting element.