Semiconductor device
    2.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US06794750B2

    公开(公告)日:2004-09-21

    申请号:US09222524

    申请日:1998-12-28

    申请人: Shuichi Matsuda

    发明人: Shuichi Matsuda

    IPC分类号: H01L2343

    摘要: A semiconductor device equipped with a TAB (tape automated bonding) tape. A desired pattern of wiring is formed on one surface of the TAB tape and a semiconductor chip having two or more chip electrodes is disposed on the other surface of the TAB tape. The wiring and the chip electrodes are electrically interconnected via bumps that are formed in through-holes of the wiring in conforming relationship with the chip electrodes. This prevents fault connection between the chip electrodes and the bumps.

    摘要翻译: 一种配有TAB(胶带自动贴合)胶带的半导体器件。 在TAB带的一个表面上形成所需的布线图案,并且在TAB带的另一个表面上设置具有两个或更多个芯片电极的半导体芯片。 布线和芯片电极通过与芯片电极成一致的关系形成在布线的通孔中的凸块电连接。 这防止了芯片电极和凸块之间的故障连接。

    Method of forming a photomask material
    4.
    发明授权
    Method of forming a photomask material 失效
    形成光掩模材料的方法

    公开(公告)号:US4792461A

    公开(公告)日:1988-12-20

    申请号:US64392

    申请日:1987-06-22

    摘要: A silicide film of oxidized transition metal 3 formed on a transparent substrate 1 has a low reflectance and in consequence, a high resolution can be obtained and dry etching thereof can be easily done. In addition, since said silicide film 3 has good adhesion to a transparent substrate 1, file patterns therein do not peel off at the time of rinsing the mask.

    摘要翻译: 形成在透明基板1上的氧化过渡金属3的硅化物膜具有低反射率,因此可以获得高分辨率,并且可以容易地进行干蚀刻。 此外,由于所述硅化物膜3对透明基板1具有良好的粘附性,因此在清洗掩模时,其中的文件图案不会剥落。

    Multi-output switching power supply having an improved secondary output
circuit
    5.
    发明授权
    Multi-output switching power supply having an improved secondary output circuit 失效
    多输出开关电源具有改进的次级输出电路

    公开(公告)号:US5424932A

    公开(公告)日:1995-06-13

    申请号:US036990

    申请日:1993-03-25

    IPC分类号: H02M3/28 H02M3/335

    CPC分类号: H02M3/33561

    摘要: A switching power supply wherein high speed switching and high output voltages are obtained by utilizing an auxiliary power supply and a synchronizing signal having a sawtooth shaped waveform, whereby delay time in a control signal to an FET switch is substantially reduced. The switching power supply comprises a secondary output circuit which is supplied with a square waveform voltage and utilizes an FET switch which controls the width of pulses chopped from the square waveform voltage and causes the output circuit to produce a direct current output voltage having a set value. The control signal to the FET switch is produced by a control circuit which is independently powered by the auxiliary power supply and supplied with the synchronizing signal.

    摘要翻译: 一种开关电源,其中通过利用辅助电源和具有锯齿形波形的同步信号来获得高速开关和高输出电压,从而大大减少了对FET开关的控制信号的延迟时间。 开关电源包括二次输出电路,该二次输出电路被提供方波电压,并利用FET开关,该开关控制从方波电压斩波的脉冲宽度,并使输出电路产生具有设定值的直流输出电压 。 对FET开关的控制信号由控制电路产生,该控制电路由辅助电源独立供电并提供同步信号。

    Method for manufacturing photomask
    6.
    发明授权
    Method for manufacturing photomask 失效
    光掩模制造方法

    公开(公告)号:US4957834A

    公开(公告)日:1990-09-18

    申请号:US266706

    申请日:1988-11-03

    CPC分类号: G03F1/54 G03F1/80

    摘要: In manufacturing a photomask, a molybdenum silicide film is formed on the main surface of a quartz substrate. A resist film having a pattern is, then, formed on the molybdenum silicide film. Thereafter, the molybdenum silicide film is etched using the resist film as a mask. The etching is effected in a plasma generated in a mixed gas containing nitrogen gas in CF.sub.4 gas.

    摘要翻译: 在制造光掩模时,在石英基板的主表面上形成硅化钼膜。 然后,在硅化钼膜上形成具有图案的抗蚀剂膜。 此后,使用抗蚀剂膜作为掩模来蚀刻硅化钼膜。 在CF4气体中含有氮气的混合气体中产生的等离子体中进行蚀刻。

    Photomask material
    7.
    发明授权
    Photomask material 失效
    光掩模材料

    公开(公告)号:US4783371A

    公开(公告)日:1988-11-08

    申请号:US837356

    申请日:1986-03-06

    摘要: A silicide film of oxidized transition metal 3 formed on a transparent substrate 1 has a low reflectance and in consequence, a high resolution can be obtained and dry etching thereof can be easily done. In addition, since said silicide film 3 has good adhesion to a transparent substrate 1, fine patterns therein do not peel off at the time of rinsing the mask.

    摘要翻译: 形成在透明基板1上的氧化过渡金属3的硅化物膜具有低反射率,因此可以获得高分辨率,并且可以容易地进行干蚀刻。 此外,由于所述硅化物膜3对透明基板1具有良好的粘附性,所以在冲洗掩模时,其中的精细图案不会剥落。

    Process for manufacturing a photomask
    8.
    发明授权
    Process for manufacturing a photomask 失效
    光掩模制造工艺

    公开(公告)号:US4738907A

    公开(公告)日:1988-04-19

    申请号:US841469

    申请日:1986-03-20

    CPC分类号: G03F1/54 Y10S430/143

    摘要: A photomask manufacturing process including step of forming on a transparent silica glass substrate a silicide film in which an alloy comprising two or more metal elements is silicidized. A resist is applied onto the silicide film and then a patterning mask is provided by light or electron beam, followed by developing step. Exposed portion of the silicide film is etched away using a dry etching process.

    摘要翻译: 一种光掩模制造方法,包括在透明石英玻璃基板上形成硅化物膜的步骤,其中包含两种或更多种金属元素的合金被硅化。 将抗蚀剂施加到硅化物膜上,然后通过光或电子束提供图案掩模,随后显影步骤。 使用干蚀刻工艺蚀刻掉硅化物膜的暴露部分。