SPUTTERING TARGET
    14.
    发明申请
    SPUTTERING TARGET 审中-公开
    飞溅目标

    公开(公告)号:US20090211902A1

    公开(公告)日:2009-08-27

    申请号:US12391487

    申请日:2009-02-24

    IPC分类号: C23C14/34

    摘要: The present invention provides a sputtering target in which an occurrence of target cracks can be inhibited. The sputtering target of the invention relates to a sputtering target produced by mixing and sintering a main powder containing In as a main component, which is obtained by pulverizing an ingot consisting of an intermetallic compound, and a sub-powder containing a different component composition from the above-mentioned main powder, wherein a total content of Si, Al and Fe which are unavoidable impurities is 300 ppm by mass or less. Further, the intermetallic compound contains In and at least one selected from Co and Ni.

    摘要翻译: 本发明提供可以抑制目标裂纹发生的溅射靶。 本发明的溅射靶是通过将通过将由金属间化合物构成的锭粉碎而得到的主成分和含有不同成分组成的副粉末的主成分混合烧结而成的溅射靶, 上述主要粉末,其中不可避免的杂质的Si,Al和Fe的总含量为300质量ppm以下。 此外,金属间化合物含有In和选自Co和Ni中的至少一种。

    High-side switch with overcurrent protecting circuit
    15.
    发明授权
    High-side switch with overcurrent protecting circuit 失效
    高边开关带过流保护电路

    公开(公告)号:US5184272A

    公开(公告)日:1993-02-02

    申请号:US500881

    申请日:1990-03-29

    摘要: A switching circuit providing detection circuit for detecting a current which flows through a main P-channel MOSFET detection of a floating voltage dependent upon a power supply potential, a reference-voltage generating circuit for generating a reference voltage which is a floating voltage dependent upon the power supply potential and has a constant value independently of variations in power supply potential, a comparator circuit operated on a supply voltage which is a floating voltage dependent upon the power supply potential, for comparing a detected voltage from the detection circuit with the reference voltage from the reference-voltage generating means, to convert the detected voltage into a logic voltage signal (i.e., a bi-level voltage signal and a conversion circuit for converting the logic voltage outputted by the comparator circuit into a voltage measured from a ground potential.

    摘要翻译: 提供检测电路的开关电路,用于检测根据电源电位检测流过主P沟道MOSFET检测浮置电压的电流;基准电压产生电路,用于产生基于电压的浮置电压的参考电压 电源电位,并且具有独立于电源电位变化的恒定值,比较器电路在作为取决于电源电位的浮动电压的电源电压下工作,用于将来自检测电路的检测电压与来自 参考电压产生装置将检测到的电压转换为逻辑电压信号(即,双电平电压信号和用于将由比较器电路输出的逻辑电压转换为从地电位测量的电压的转换电路)。

    Power semiconductor device
    17.
    发明授权
    Power semiconductor device 失效
    功率半导体器件

    公开(公告)号:US4607273A

    公开(公告)日:1986-08-19

    申请号:US689039

    申请日:1985-01-08

    摘要: A semiconductor device having a semiconductor region of a high impurity concentration which is exposed to one major surface of a semiconductor pellet and has a plurality of split areas, and one main electrode on the major surface which makes low ohmic contact with the semiconductor region and has a bonding pad area for lead connection, comprises the high impurity concentration region underlying the entirety of the main electrode inclusive of the bonding pad, and an insulating film interposed between the bonding pad and the semiconductor region. In a gate turn-off thyristor with a short-circuiting P base region, the semiconductor region constitutes an N emitter region and an area thereof underlying the insulating film prevents the cathode/gate short and current concentration by lateral resistance upon turning off the device by the gate bias. In a bipolar transistor, the semiconductor region constitutes an emitter.

    摘要翻译: 一种半导体器件,其具有暴露于半导体芯片的一个主表面并且具有多个分裂区域的高杂质浓度的半导体区域,并且在主表面上的与半导体区域低欧姆接触的一个主电极具有 用于引线连接的接合焊盘区域包括在包括接合焊盘的主电极整体下方的高杂质浓度区域和介于焊盘和半导体区域之间的绝缘膜。 在具有短路P基极区域的栅极截止晶闸管中,半导体区域构成N发射极区域,并且其绝缘膜下方的面积通过横向电阻来防止阴极/栅极的短路和电流集中, 门偏差。 在双极晶体管中,半导体区域构成发射极。

    AG-based alloy sputtering target
    18.
    发明授权
    AG-based alloy sputtering target 失效
    AG型合金溅射靶

    公开(公告)号:US08152976B2

    公开(公告)日:2012-04-10

    申请号:US12198520

    申请日:2008-08-26

    IPC分类号: C23C14/00

    摘要: The invention relates to an Ag-based alloy sputtering target including at least one element selected from the group consisting of Ti, V, W, Nb, Zr, Ta, Cr, Mo, Mn, Fe, Co, Ni, Cu, Al, and Si in a total amount of 1 to 15% by weight, in which the Ag-based alloy sputtering target has an arithmetic mean roughness (Ra) of 2 μm or more and a maximum height (Rz) of 20 μm or more at a sputtering surface thereof.

    摘要翻译: 本发明涉及包含选自Ti,V,W,Nb,Zr,Ta,Cr,Mo,Mn,Fe,Co,Ni,Cu,Al中的至少一种元素的Ag基合金溅射靶, 和Si的总量为1〜15重量%,其中Ag系合金溅射靶的算术平均粗糙度(Ra)为2μm以上,最大高度(Rz)为20μm以上 溅射表面。

    AG-BASED ALLOY SPUTTERING TARGET
    19.
    发明申请
    AG-BASED ALLOY SPUTTERING TARGET 失效
    基于AG的合金喷射目标

    公开(公告)号:US20090057141A1

    公开(公告)日:2009-03-05

    申请号:US12198520

    申请日:2008-08-26

    IPC分类号: C23C14/34

    摘要: The invention relates to an Ag-based alloy sputtering target including at least one element selected from the group consisting of Ti, V, W, Nb, Zr, Ta, Cr, Mo, Mn, Fe, Co, Ni, Cu, Al, and Si in a total amount of 1 to 15% by weight, in which the Ag-based alloy sputtering target has an arithmetic mean roughness (Ra) of 2 μm or more and a maximum height (Rz) of 20 μm or more at a sputtering surface thereof.

    摘要翻译: 本发明涉及包含选自Ti,V,W,Nb,Zr,Ta,Cr,Mo,Mn,Fe,Co,Ni,Cu,Al中的至少一种元素的Ag基合金溅射靶, 和Si的总量为1〜15重量%,其中Ag系合金溅射靶的算术平均粗糙度(Ra)为2μm以上,最大高度(Rz)为20μm以上, 溅射表面。