Semiconductor device having a plurality of spaced-apart field plates formed on a field insulating film
    2.
    发明授权
    Semiconductor device having a plurality of spaced-apart field plates formed on a field insulating film 有权
    具有形成在场绝缘膜上的多个间隔开的场板的半导体器件

    公开(公告)号:US08227868B2

    公开(公告)日:2012-07-24

    申请号:US12929540

    申请日:2011-01-31

    申请人: Daisuke Ichikawa

    发明人: Daisuke Ichikawa

    IPC分类号: H01L29/78

    摘要: A semiconductor device according to the present invention includes a semiconductor substrate of a first conductivity type having a top surface and a rear surface, a semiconductor layer of a second conductivity type formed on the top surface of the semiconductor substrate, having a top surface and a rear surface, and having the rear surface in contact with the top surface of the semiconductor substrate, a body region of the first conductivity type formed in a top layer portion of the semiconductor layer, a first impurity region of the second conductivity type formed in a top layer portion of the semiconductor layer and spaced apart from the body region, a second impurity region of the second conductivity type formed in a top layer portion of the body region and spaced apart from a peripheral edge of the body region, a gate electrode formed on the semiconductor layer and opposed to a portion between the peripheral edge of the body region and a peripheral edge of the second impurity region, a field insulating film formed in a portion of the top surface of the semiconductor layer between the body region and the first impurity region, and a plurality of field plates formed on the field insulating film and spaced apart from each other, and a spacing between adjacent field plates decreases as the body region is approached from the first impurity region.

    摘要翻译: 根据本发明的半导体器件包括具有顶表面和后表面的第一导电类型的半导体衬底,形成在半导体衬底的顶表面上的第二导电类型的半导体层,具有顶表面和 后表面并且具有与半导体衬底的顶表面接触的后表面,形成在半导体层的顶层部分中的第一导电类型的主体区域,形成在第一导电类型的第一导电类型的第一杂质区域 半导体层的顶层部分并且与体区间隔开;第二导电类型的第二杂质区域形成在主体区域的顶层部分中并且与身体区域的周边边缘分隔开;栅电极形成 在半导体层上并且与身体区域的周边边缘和第二杂质区域的外围边缘之间的部分相对 n是形成在所述半导体层的所述顶表面的所述体区域和所述第一杂质区域的一部分中的场绝缘膜,以及形成在所述场绝缘膜上并且彼此间隔开的多个场板,以及间隔 随着身体区域从第一杂质区域接近,相邻场板之间的距离减小。

    Touch panel and coordinate detection method in touch panel
    3.
    发明授权
    Touch panel and coordinate detection method in touch panel 有权
    触摸面板和触摸面板中的坐标检测方法

    公开(公告)号:US08803840B2

    公开(公告)日:2014-08-12

    申请号:US12926846

    申请日:2010-12-13

    IPC分类号: G06F3/045

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: A touch panel includes: a first conductive film divided into regions insulated from each other; a second conductive film facing and located away from the first conductive film; a pair of electrodes provided to the second conductive film, the electrodes facing each other; another pair of electrodes provided to the second conductive film, the electrodes facing each other; and a control unit configured to determine whether the first conductive film contacts with the second conductive film in each region, detect one of an X-coordinate and a Y-coordinate of a point where the first conductive film contacts with the second conductive film by applying a voltage to the pair of electrodes in a case where the first conductive film contacts with the second conductive film, discharge the voltage applied to the pair of electrodes after detecting one of the X-coordinate and the Y-coordinate in each region, and detects the other of the X-coordinate and the Y-coordinate in each region by applying a voltage to the another pair of electrodes after discharging the voltage applied to the pair of electrodes.

    摘要翻译: 触摸面板包括:分隔成彼此绝缘的区域的第一导电膜; 面对并远离所述第一导电膜的第二导电膜; 设置在所述第二导电膜上的一对电极,所述电极彼此面对; 提供给第二导电膜的另一对电极,电极彼此面对; 以及控制单元,被配置为确定第一导电膜是否与每个区域中的第二导电膜接触,通过施加第一导电膜与第二导电膜接触的点来检测X坐标和Y坐标之一 在第一导电膜与第二导电膜接触的情况下,对一对电极施加电压,在检测到各区域的X坐标和Y坐标之一后,对施加到该对电极的电压进行放电, 通过在施加到该对电极上的电压放电之后,向另一对电极施加电压,在每个区域中的另一个X坐标和Y坐标。

    GAS DETECTING APPARATUS AND GAS DETECTING METHOD
    4.
    发明申请
    GAS DETECTING APPARATUS AND GAS DETECTING METHOD 有权
    气体检测装置和气体检测方法

    公开(公告)号:US20120247184A1

    公开(公告)日:2012-10-04

    申请号:US13432764

    申请日:2012-03-28

    IPC分类号: G01N25/00

    CPC分类号: G01N27/18

    摘要: A gas detecting apparatus including: a heating resistor exposed to a detected atmosphere, and a control circuit for controlling the heating resistor at two different temperatures, wherein each output voltage from the heating resistor corresponding to the different temperatures is detected when the heating resistor is controlled to the different temperatures, and a state of a gas is obtained based on the detected output voltage. For example, two different offset voltages are set, each potential difference obtained by subtracting each of the offset voltages from corresponding detected output voltages is amplified and the state of the gas is obtained using the amplified potential differences.

    摘要翻译: 一种气体检测装置,包括:暴露于检测到的气氛的加热电阻器和用于在两个不同温度下控制加热电阻器的控制电路,其中当加热电阻器被控制时检测来自与不同温度对应的加热电阻器的每个输出电压 到不同的温度,并且基于检测到的输出电压获得气体的状态。 例如,设定两个不同的偏移电压,通过从对应的检测输出电压中减去每个偏移电压而获得的每个电位差被放大,并且使用放大的电位差来获得气体的状态。

    Semiconductor device
    5.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20110186928A1

    公开(公告)日:2011-08-04

    申请号:US12929540

    申请日:2011-01-31

    申请人: Daisuke Ichikawa

    发明人: Daisuke Ichikawa

    IPC分类号: H01L29/78

    摘要: A semiconductor device according to the present invention includes a semiconductor substrate of a first conductivity type having a top surface and a rear surface, a semiconductor layer of a second conductivity type formed on the top surface of the semiconductor substrate, having a top surface and a rear surface, and having the rear surface in contact with the top surface of the semiconductor substrate, a body region of the first conductivity type formed in a top layer portion of the semiconductor layer, a first impurity region of the second conductivity type formed in a top layer portion of the semiconductor layer and spaced apart from the body region, a second impurity region of the second conductivity type formed in a top layer portion of the body region and spaced apart from a peripheral edge of the body region, a gate electrode formed on the semiconductor layer and opposed to a portion between the peripheral edge of the body region and a peripheral edge of the second impurity region, a field insulating film formed in a portion of the top surface of the semiconductor layer between the body region and the first impurity region, and a plurality of field plates formed on the field insulating film and spaced apart from each other, and a spacing between adjacent field plates decreases as the body region is approached from the first impurity region.

    摘要翻译: 根据本发明的半导体器件包括具有顶表面和后表面的第一导电类型的半导体衬底,形成在半导体衬底的顶表面上的第二导电类型的半导体层,具有顶表面和 后表面并且具有与半导体衬底的顶表面接触的后表面,形成在半导体层的顶层部分中的第一导电类型的主体区域,形成在第一导电类型的第一导电类型的第一杂质区域 半导体层的顶层部分并且与体区间隔开;第二导电类型的第二杂质区域形成在主体区域的顶层部分中并且与身体区域的周边边缘分隔开;栅电极形成 在半导体层上并且与身体区域的周边边缘和第二杂质区域的外围边缘之间的部分相对 n是形成在所述半导体层的所述上表面的所述体区域与所述第一杂质区域的一部分中的场绝缘膜,以及形成在所述场绝缘膜上并且彼此间隔开的多个场板, 随着身体区域从第一杂质区域接近,相邻场板之间的距离减小。

    COMBUSTIBLE GAS DETECTION DEVICE
    6.
    发明申请
    COMBUSTIBLE GAS DETECTION DEVICE 有权
    可燃气体检测装置

    公开(公告)号:US20130298638A1

    公开(公告)日:2013-11-14

    申请号:US13978038

    申请日:2012-02-09

    IPC分类号: G01N27/18

    摘要: A combustible gas detection device includes an energization control circuit which controls the switching of the energization state of a heat generation resistor every predetermined time period such that the heat generation resistor alternately has resistances corresponding to two predetermined temperatures, a temperature measurement resistor disposed on the same substrate on which the heat generation resistor is disposed, where its resistance changes with the environmental temperature, a gas concentration computation section which calculates the combustible gas concentration by using a voltage generated across the heat generation resistor which is detected when electricity is supplied to the heat generation resistor and the environmental temperature based on a voltage change caused by a change in the resistance of the temperature measurement resistor. The predetermined time period is such that a change in the environmental temperature which occurs when the energization control circuit switches the energization state, falls within a range of 0.5° C.

    摘要翻译: 一种可燃性气体检测装置,其特征在于,具有通电控制电路,其在规定的时间周期内控制发热电阻的通电状态的切换,使得所述发热电阻交替地具有对应于两个规定温度的电阻,设置在所述发热电阻器上的温度测量电阻器 其中其电阻随着环境温度而变化的气体浓度计算部,通过使用在供给热量时检测出的发热电阻器两端产生的电压来计算可燃气体浓度的气体浓度计算部 基于由温度测量电阻器的电阻变化引起的电压变化的环境温度。 预定时间段使得当通电控制电路切换通电状态时发生的环境温度的变化落在0.5℃的范围内。

    Multiuser KVM switch
    7.
    发明授权
    Multiuser KVM switch 有权
    多用户KVM切换器

    公开(公告)号:US07861023B2

    公开(公告)日:2010-12-28

    申请号:US12320491

    申请日:2009-01-27

    申请人: Daisuke Ichikawa

    发明人: Daisuke Ichikawa

    IPC分类号: G06F13/14

    摘要: A multiuser KVM switch that is connected between a plurality of consoles used by respective users and a plurality of servers, including: a setting portion that sets lock of an operation right for each server; and a prohibition portion that, when at least one operation right of the servers is locked by the setting portion, prohibits the consoles used by other users from operating a server in which the operation right is locked.

    摘要翻译: 连接在由各个用户使用的多个控制台和多个服务器之间的多用户KVM切换器,包括:为每个服务器设置操作权限的设置部分; 以及禁止部,其中,当所述服务器的至少一个操作权限被所述设置部分锁定时,禁止其他用户使用的控制台操作所述操作权限被锁定的服务器。

    Touch panel and coordinate detection method in touch panel
    8.
    发明申请
    Touch panel and coordinate detection method in touch panel 有权
    触摸面板和触摸面板中的坐标检测方法

    公开(公告)号:US20110148808A1

    公开(公告)日:2011-06-23

    申请号:US12926846

    申请日:2010-12-13

    IPC分类号: G06F3/045

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: A touch panel includes: a first conductive film divided into regions insulated from each other; a second conductive film facing and located away from the first conductive film; a pair of electrodes provided to the second conductive film, the electrodes facing each other; another pair of electrodes provided to the second conductive film, the electrodes facing each other; and a control unit configured to determine whether the first conductive film contacts with the second conductive film in each region, detect one of an X-coordinate and a Y-coordinate of a point where the first conductive film contacts with the second conductive film by applying a voltage to the pair of electrodes in a case where the first conductive film contacts with the second conductive film, discharge the voltage applied to the pair of electrodes after detecting one of the X-coordinate and the Y-coordinate in each region, and detects the other of the X-coordinate and the Y-coordinate in each region by applying a voltage to the another pair of electrodes after discharging the voltage applied to the pair of electrodes.

    摘要翻译: 触摸面板包括:分隔成彼此绝缘的区域的第一导电膜; 面对并远离所述第一导电膜的第二导电膜; 设置在所述第二导电膜上的一对电极,所述电极彼此面对; 提供给第二导电膜的另一对电极,电极彼此面对; 以及控制单元,被配置为确定第一导电膜是否与每个区域中的第二导电膜接触,通过施加第一导电膜与第二导电膜接触的点的X坐标和Y坐标之一来检测 在第一导电膜与第二导电膜接触的情况下,对一对电极施加的电压,在检测出各区域的X坐标和Y坐标之一后,对施加于该对电极的电压进行放电, 通过在施加到该对电极上的电压放电之后,向另一对电极施加电压,在每个区域中的另一个X坐标和Y坐标。

    Combustible gas detection device
    10.
    发明授权
    Combustible gas detection device 有权
    可燃气体检测装置

    公开(公告)号:US09285333B2

    公开(公告)日:2016-03-15

    申请号:US13978038

    申请日:2012-02-09

    IPC分类号: G01N27/18 H01M8/04

    摘要: A combustible gas detection device includes an energization control circuit which controls the switching of the energization state of a heat generation resistor every predetermined time period such that the heat generation resistor alternately has resistances corresponding to two predetermined temperatures, a temperature measurement resistor disposed on the same substrate on which the heat generation resistor is disposed, where its resistance changes with the environmental temperature, a gas concentration computation section which calculates the combustible gas concentration by using a voltage generated across the heat generation resistor which is detected when electricity is supplied to the heat generation resistor and the environmental temperature based on a voltage change caused by a change in the resistance of the temperature measurement resistor. The predetermined time period is such that a change in the environmental temperature which occurs when the energization control circuit switches the energization state, falls within a range of 0.5° C.

    摘要翻译: 一种可燃性气体检测装置,其特征在于,具有通电控制电路,其在规定的时间周期内控制发热电阻的通电状态的切换,使得所述发热电阻交替地具有对应于两个规定温度的电阻,设置在所述发热电阻器上的温度测量电阻器 其中其电阻随着环境温度而变化的气体浓度计算部,通过使用在供给热量时检测出的发热电阻器两端产生的电压来计算可燃气体浓度的气体浓度计算部 基于由温度测量电阻器的电阻变化引起的电压变化的环境温度。 预定时间段使得当通电控制电路切换通电状态时发生的环境温度的变化落在0.5℃的范围内。