Data transfer control device and method for switching memory regions
between storage devices when accessing is halted
    1.
    发明授权
    Data transfer control device and method for switching memory regions between storage devices when accessing is halted 失效
    数据传输控制装置和方法,用于在访问时切换存储设备之间的存储区域

    公开(公告)号:US5918000A

    公开(公告)日:1999-06-29

    申请号:US539774

    申请日:1995-10-05

    摘要: A data transfer control device and controlling method in which data on a storage medium is read continuously. The data transfer control device includes M storage units each for storing respectively at least two kinds of different data among N kinds of data in memory regions, a transmission control element for transmitting the N kinds of data and a spare storage unit for storing at least one kind of data among said N kinds of data. The transfer control device includes a judging element for judging whether accessing any one of the M storage units must be halted. Switching element for switching a memory region to the spare storage unit and the remaining (M-1) storage unit when the judging element judges that accessing must be halted and then the switching element performs an accessing operation. The data transfer control device can suppress an increase in the device forming cost, power consumption, and installation area, and can increase the amount of data which can be stored according to the number of storage units installed.

    摘要翻译: 一种数据传送控制装置及其中持续读取存储介质上的数据的控制方法。 数据传送控制装置包括M个存储单元,每个存储单元分别存储存储区域中的N种数据中的至少两种不同数据,用于发送N种数据的传输控制元件和用于存储至少一个 所述N种数据中的数据种类。 传送控制装置包括用于判断是否必须停止访问M个存储单元中的任何一个的判断元件。 当判断元件判定该访问必须停止,然后开关元件执行访问操作时,用于将存储器区域切换到备用存储单元和剩余(M-1)个存储单元。 数据传输控制装置可以抑制装置成本成本,功耗和安装面积的增加,并且可以根据安装的存储单元的数量增加可以存储的数据量。

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

    公开(公告)号:US08643091B2

    公开(公告)日:2014-02-04

    申请号:US13052028

    申请日:2011-03-18

    IPC分类号: H01L29/78 H01L21/336

    摘要: A semiconductor device includes first, second, third, and fourth semiconductor layers of alternating first and second conductivity types, an embedded electrode in a first trench that penetrates through the second semiconductor layer, a control electrode above the embedded electrode in the first trench, and first and second main electrodes. The fourth semiconductor layer is selectively provided in the first semiconductor layer and is connected to a lower end of a second trench, which penetrates through the second semiconductor layer. The first main electrode is electrically connected to the first semiconductor layer, and the second main electrode is in the second trench and electrically connected to the second, third, and fourth semiconductor layers. The embedded electrode is electrically connected to the second main electrode or the control electrode. A Shottky junction formed of the second main electrode and the first semiconductor layer is formed at a sidewall of the second trench.

    摘要翻译: 半导体器件包括交替的第一和第二导电类型的第一,第二,第三和第四半导体层,穿透第二半导体层的第一沟槽中的嵌入电极,在第一沟槽中的嵌入电极上方的控制电极,以及 第一和第二主电极。 第四半导体层选择性地设置在第一半导体层中,并且连接到穿过第二半导体层的第二沟槽的下端。 第一主电极与第一半导体层电连接,第二主电极位于第二沟槽中,并与第二,第三和第四半导体层电连接。 嵌入电极与第二主电极或控制电极电连接。 在第二沟槽的侧壁处形成由第二主电极和第一半导体层形成的肖特基结。

    Jig for dual-side mounting PC boards
    4.
    发明授权
    Jig for dual-side mounting PC boards 失效
    双面安装PC板的夹具

    公开(公告)号:US5918362A

    公开(公告)日:1999-07-06

    申请号:US883900

    申请日:1997-06-27

    摘要: A jig for dual-side mounting PC boards is composed of a board table which has a board supporting surface, a component receiving hole and a board sucking holes, spacers for placement in the component receiving holes, and a platform having a pressure-reducing space communicating with the board sucking holes. The spacers each have a protrusion for engagement with a spacer positioning hole made in the bottom of the component receiving hole.

    摘要翻译: 用于双面安装PC板的夹具由具有板支撑表面的板台,部件接收孔和板吸入孔组成,用于放置在部件接收孔中的间隔件和具有减压空间的平台 与板吸入孔通信。 间隔件各自具有用于与在部件容纳孔的底部形成的间隔物定位孔接合的突起。

    Multipoint link data-transmission control system
    5.
    发明授权
    Multipoint link data-transmission control system 失效
    多点链路数据传输控制系统

    公开(公告)号:US4888728A

    公开(公告)日:1989-12-19

    申请号:US31576

    申请日:1987-03-30

    CPC分类号: H04L12/403 G06F13/423

    摘要: According to a multipoint link data-transmission control system, a master transmission device delivers message data via a bidirectional transmission path to a plurality of slave transmission devices, the data containing a control field for designating control data for setting or resetting a flag. The transmitting of data from the slave transmission device to the master transmission device is allowed when the flag is set, and is inhibited when the flat is reset. Where the transmitting of data from a faulty slave transmission device is to be inhibited, the master transmission device transmits the data to the faculty slave transmission device, by designating flag reset data to the control field of the message data. As a result, a transmission-enable signal, which is delivered in synchronization with a transmission-timing clock signal, is reset, thereby stopping the transmitting of data from the slave transmission device to the master transmission device.

    摘要翻译: 根据多点链路数据传输控制系统,主传输设备经由双向传输路径将消息数据传送到多个从属传输设备,该数据包含用于指定用于设置或重置标志的控制数据的控制字段。 当标志被设置时,允许从从属传输设备向主传输设备发送数据,并且当平面被复位时被禁止。 在要禁止从故障从属传输设备发送数据的情况下,主传输设备通过将标志复位数据指定给消息数据的控制字段来将数据发送给教师从属传输设备。 结果,与发送定时时钟信号同步地发送的发送使能信号被复位,从而停止从从属发送装置向主发送装置发送数据。

    Electric power semiconductor device and manufacturing method of the same
    7.
    发明授权
    Electric power semiconductor device and manufacturing method of the same 有权
    电力半导体器件及其制造方法相同

    公开(公告)号:US09093474B2

    公开(公告)日:2015-07-28

    申请号:US13600616

    申请日:2012-08-31

    摘要: A manufacturing method of an electric power semiconductor device includes following processes. A plurality of first second conductivity type impurity implantation layers are formed in a surface of a second semiconductor layer of a first conductivity type. A first trench is formed between a first non-implantation region and one of the plurality of first second conductivity type impurity implantation layers. An epitaxial layer of the first conductivity type is formed and covers the plurality of first second conductivity type impurity implantation layers. A plurality of second second conductivity type impurity implantation layers are formed in a surface of the epitaxial layer. A second trench is formed between a second non-implantation region and one of the plurality of second second conductivity type impurity implantation layers. A third semiconductor layer of the first conductivity type is formed and covers the plurality of second second conductivity type impurity implantation layers.

    摘要翻译: 电力半导体装置的制造方法包括以下处理。 在第一导电类型的第二半导体层的表面中形成多个第一第二导电型杂质注入层。 在第一非注入区域和多个第一第二导电型杂质注入层中的一个之间形成第一沟槽。 形成第一导电类型的外延层并覆盖多个第一第二导电型杂质注入层。 在外延层的表面形成多个第二第二导电型杂质注入层。 在第二非注入区域和多个第二第二导电型杂质注入层中的一个之间形成第二沟槽。 形成第一导电类型的第三半导体层并且覆盖多个第二第二导电型杂质注入层。

    SEMICONDUCTOR DEVICE
    8.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20130248988A1

    公开(公告)日:2013-09-26

    申请号:US13607697

    申请日:2012-09-08

    IPC分类号: H01L29/78 H01L21/02

    摘要: A semiconductor device includes a semiconductor substrate and a plurality of gate electrodes including a part extended in a first direction in a plane parallel with the semiconductor substrate. The semiconductor substrate has a second semiconductor layer including a plurality of first conductive type pillars and second conductive type second pillars that are disposed on the first semiconductor layer, extending in the first direction in the plane parallel with the semiconductor substrate and in a third direction intersecting with a second direction orthogonal to the first direction, and arranged adjacent to each other in an alternate manner.

    摘要翻译: 半导体器件包括半导体衬底和多个栅电极,其包括在与半导体衬底平行的平面中沿第一方向延伸的部分。 所述半导体衬底具有包括多个第一导电型柱和第二导电型第二柱的第二半导体层,所述第二导电型柱和第二导电型第二柱设置在所述第一半导体层上,在与所述半导体衬底平行的平面中沿所述第一方向延伸,并且在第三方向上相交 具有与第一方向正交的第二方向,并且以交替的方式彼此相邻布置。

    POWER SEMICONDUCTOR DEVICE
    9.
    发明申请
    POWER SEMICONDUCTOR DEVICE 失效
    功率半导体器件

    公开(公告)号:US20130248979A1

    公开(公告)日:2013-09-26

    申请号:US13610532

    申请日:2012-09-11

    IPC分类号: H01L27/088

    摘要: A power semiconductor device according to an embodiment includes an element portion in which MOSFET elements are provided and a termination portion provided around the element portion, and has pillar layers provided respectively in parallel to each other in a semiconductor substrate. The device includes a first trench and a first insulation film. The first trench is provided between end portions of the pillar layers, in the semiconductor substrate at the termination portion exposed from a source electrode of the MOSFET elements. The first insulation film is provided on a side surface and a bottom surface of the first trench.

    摘要翻译: 根据实施例的功率半导体器件包括其中设置MOSFET元件的元件部分和设置在元件部分周围的端接部分,并且在半导体衬底中分别彼此平行地设置有柱层。 该器件包括第一沟槽和第一绝缘膜。 第一沟槽设置在从MOSFET元件的源电极露出的终端部分的半导体衬底中的柱层的端部之间。 第一绝缘膜设置在第一沟槽的侧表面和底表面上。

    Semiconductor device
    10.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08482028B2

    公开(公告)日:2013-07-09

    申请号:US13424340

    申请日:2012-03-19

    IPC分类号: H01L29/772 H01L21/335

    摘要: According to one embodiment, a semiconductor device includes a first semiconductor layer of a first conductive type, and a periodic array structure having a second semiconductor layer of a first conductive type and a third semiconductor layer of a second conductive type periodically arrayed on the first semiconductor layer in a direction parallel with a major surface of the first semiconductor layer. The second semiconductor layer and the third semiconductor layer are disposed in dots on the first semiconductor layer. A periodic structure in the outermost peripheral portion of the periodic array structure is different from a periodic structure of the periodic array structure in a portion other than the outermost peripheral portion.

    摘要翻译: 根据一个实施例,半导体器件包括第一导电类型的第一半导体层,以及周期性阵列结构,其具有第一导电类型的第二半导体层和周期性排列在第一半导体上的第二导电类型的第三半导体层 层在与第一半导体层的主表面平行的方向上。 第二半导体层和第三半导体层以点形式设置在第一半导体层上。 周期性阵列结构的最外围部分中的周期性结构不同于最外周部​​分以外的部分的周期性阵列结构的周期性结构。