Copper alloy thin films, copper alloy sputtering targets and flat panel displays
    2.
    发明申请
    Copper alloy thin films, copper alloy sputtering targets and flat panel displays 审中-公开
    铜合金薄膜,铜合金溅射靶和平板显示器

    公开(公告)号:US20060091792A1

    公开(公告)日:2006-05-04

    申请号:US11235196

    申请日:2005-09-27

    IPC分类号: H01J1/62 H01J63/04

    摘要: A Cu alloy thin film contains Fe and P with the balance being substantially Cu, in which the contents of Fe and P satisfy all the following conditions (1) to (3), and in which Fe2P is precipitated at grain boundaries of Cu after heat treatment at 200° C. to 500° C. for 1 to 120 minutes: 1.4NFe+8NP 1.0  (2) 12NFe+NP>0.5  (3) wherein NFe represents the content of Fe (atomic percent); and NP represents the content of P (atomic percent).

    摘要翻译: Cu合金薄膜含有Fe和P,余量基本上为Cu,其中Fe和P的含量满足以下所有条件(1)至(3),其中Fe 2 P 在200℃至500℃热处理1〜120分钟后,在Cu的晶界处析出:<?在线公式描述=“在线公式”末端=“铅”→> 1.4N &lt;&lt;&lt;&lt;&lt;&lt; 3&gt;&lt; 1.3(1)&lt; -formulae description =“In-line Formulas”end =“lead”?> N&lt;&lt;&lt;&lt;&lt; P&lt; “In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 12N + N > 0.5(3)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中N Fe表示Fe含量(原子百分数) ; N P表示P(原子百分比)的含量。

    Display device
    3.
    发明申请
    Display device 审中-公开
    显示设备

    公开(公告)号:US20060275618A1

    公开(公告)日:2006-12-07

    申请号:US11431580

    申请日:2006-05-11

    IPC分类号: B32B15/04 B32B9/00

    摘要: A display device in which interconnection—electrode comprising a Cu alloy film having a lower electrical resistivity than Al alloy and a transparent conductive film are directly connected not by way of a refractory metal thin film, wherein the Cu alloy film contains Zn and/or Mg in a total amount from 0.1 to 3.0 at %, or Ni and/or Mn in a total amount from 0.1 to 5 at %, thereby enabling the direct connection at low resistivity between the Cu alloy film and the transparent electrode without using a barrier metal, and giving high display quality in a case of application, for example, to a liquid crystal display.

    摘要翻译: 一种显示装置,其中包括具有比Al合金低的电阻率的Cu合金膜和透明导电膜的互连电极不直接连接在难熔金属薄膜上,其中Cu合金膜含有Zn和/或Mg 总量为0.1〜3.0原子%,Ni和/或Mn总量为0.1〜5原子%,可以在Cu合金膜和透明电极之间以低电阻率直接连接而不使用阻挡金属 并且在应用的情况下例如向液晶显示器提供高显示质量。

    Aluminum-based sputtering targets
    4.
    发明申请
    Aluminum-based sputtering targets 审中-公开
    铝基溅射靶

    公开(公告)号:US20060226005A1

    公开(公告)日:2006-10-12

    申请号:US11377266

    申请日:2006-03-17

    IPC分类号: C23C14/00

    CPC分类号: H01J37/3429 C23C14/3414

    摘要: An Al-based sputtering target mainly containing Al has a total number of concave defects having largest depths of 0.2 μm or more and equivalent area diameters of 0.2 μm or more of 45000 or less per square millimeter of unit surface area of a surface of the sputtering target corresponding to a sputtering plane. Another Al-based sputtering target has a total number of concave defects having largest depths of 0.1 μm or more and equivalent area diameters of 0.5 μm or more of 15000 or less per square millimeter of unit surface area on the surface. These sputtering targets are reduced in time period and number of sputtering failures (a splash and/or an arc) occurring in their use, particularly at an early stage of their use.

    摘要翻译: 主要含有Al的Al基溅射靶具有溅射表面的每平方毫米单位表面积的最大深度为0.2μm以上,等效面积直径为0.2μm以上45000以下的凹陷缺陷的总数 靶对应于溅射平面。 另一Al基溅射靶具有表面上每平方毫米单位表面积最大深度为0.1μm或更大,等效面积直径为0.5μm或更大为15000或更小的凹陷缺陷总数。 这些溅射靶在其使用中发生的时间和溅射失败次数(飞溅和/或电弧)减少,特别是在其使用的早期阶段。