Methods of fabricating flash memory devices having self-aligned floating gate electrodes and related devices
    1.
    发明申请
    Methods of fabricating flash memory devices having self-aligned floating gate electrodes and related devices 审中-公开
    制造具有自对准浮栅的闪存器件和相关器件的方法

    公开(公告)号:US20060124988A1

    公开(公告)日:2006-06-15

    申请号:US11291142

    申请日:2005-11-30

    IPC分类号: H01L21/82 H01L21/8238

    CPC分类号: H01L27/115 H01L27/11521

    摘要: A semiconductor memory device is fabricated by forming an active region protruding from a semiconductor substrate, forming an isolation layer on the substrate adjacent opposing sidewalls of the active region, and forming a floating gate electrode on a surface of the active region between the opposing sidewalls thereof. The floating gate electrode is formed to extend beyond edges of the surface of the active region onto the isolation layer. A surface of the floating gate electrode adjacent the active region defines a plane, and the isolation layer is confined between the plane and the substrate. A control gate electrode is formed on a surface of the floating gate electrode opposite the active region. The control gate electrode may be formed to extend along sidewalls of the floating gate electrode towards the substrate beyond the plane defined by the surface of the floating gate electrode adjacent the active region. Related devices are also discussed.

    摘要翻译: 半导体存储器件通过形成从半导体衬底突出的有源区域形成,在邻近有源区域的相对侧壁的衬底上形成隔离层,以及在其相对侧壁之间的有源区域的表面上形成浮栅电极 。 浮栅电极被形成为延伸超过有源区表面的边缘到隔离层上。 邻近有源区的浮栅电极的表面限定了一个平面,隔离层被限制在平面和衬底之间。 控制栅电极形成在浮动栅电极的与有源区相对的表面上。 控制栅电极可以被形成为沿着浮置栅电极的侧壁朝着衬底延伸超过由邻近有源区的浮栅的表面限定的平面。 还讨论了相关设备。

    APPARATUS AND METHOD FOR MEASURING THE VELOCITY AND ACCELERATION OF A VEHICLE USING SAD ALGORITHM
    2.
    发明申请
    APPARATUS AND METHOD FOR MEASURING THE VELOCITY AND ACCELERATION OF A VEHICLE USING SAD ALGORITHM 审中-公开
    使用SAD算法测量车辆速度和加速度的装置和方法

    公开(公告)号:US20100241391A1

    公开(公告)日:2010-09-23

    申请号:US12681130

    申请日:2008-07-30

    IPC分类号: G01P15/00 G06F15/00

    CPC分类号: G08G1/042

    摘要: Provided are a single-board type vehicle driving information measuring apparatus and method using a sum of absolute difference (SAD) hardware accelerator. In the vehicle driving information measuring apparatus and method, time differences between vehicle sensing signals sensed by two or more sensing units are accurately calculated in real time by the SAD hardware accelerator, and the velocity and acceleration of a vehicle can be accurately calculated based on the accurate time differences between the vehicle sensing signals. The vehicle driving information measuring apparatus is operated in two separate modes, that is, a vehicle sensing mode and a velocity measuring mode. Accordingly, power consumption of the apparatus can be minimized. In addition, the apparatus can be provided with a wireless transceiver, so that the apparatus can be constructed and operated without external cables. Further, functional blocks of the apparatus can be powered separately.

    摘要翻译: 提供了使用绝对差(SAD)硬件加速器的总和的单板式车辆驾驶信息测量装置和方法。 在车辆驾驶信息测量装置和方法中,通过SAD硬件加速器实时地精确地计算由两个以上的感测单元感测到的车辆感测信号之间的时差,能够基于车辆驾驶信息的速度和加速度, 准确的车辆感应信号之间的时差。 车辆驾驶信息测量装置以两种分开的模式操作,即车辆感测模式和速度测量模式。 因此,可以使设备的功耗最小化。 此外,该设备可以设置有无线收发器,使得该设备可以在没有外部电缆的情况下被构造和操作。 此外,装置的功能块可以单独供电。

    Reliable and low-latency sensor network MAC system and method using superframe
    3.
    发明授权
    Reliable and low-latency sensor network MAC system and method using superframe 有权
    可靠和低延迟的传感器网络MAC系统和使用超帧的方法

    公开(公告)号:US08437318B2

    公开(公告)日:2013-05-07

    申请号:US12809001

    申请日:2008-06-26

    IPC分类号: H04J3/00

    摘要: Provided are a reliability-based, real-time sensor network medium access control (MAC) communication system and method using a superframe. The superframe includes an active duration which is a time duration in which a communication is established, and a sleep duration which is a time duration in which no communication is established. The active duration includes a beacon block in which a plurality of beacon transmission nodes are respectively allocated beacon slots for transmitting a beacon frame, and a forwarding block in which each of sinks nodes is allocated a slot for unifying data regarding the sink node and data regarding sensor nodes managed by the sink node and transmit the result of unifying in order to establish a communication between the sink nodes and between each of the sink nodes and a base station.

    摘要翻译: 提供了一种基于可靠性的实时传感器网络介质访问控制(MAC)通信系统和使用超帧的方法。 超帧包括作为建立通信的持续时间的有效持续时间,以及作为不建立通信的持续时间的睡眠持续时间。 活动持续时间包括信标块,其中多个信标发送节点分别被分配用于发送信标帧的信标时隙,以及转发块,其中每个接收节点被分配用于统一关于汇聚节点的数据的时隙和关于 由汇聚节点管理的传感器节点,并传送统一结果,以建立宿节点之间以及每个宿节点与基站之间的通信。

    Lightweight multicast method and apparatus for data distribution service
    4.
    发明授权
    Lightweight multicast method and apparatus for data distribution service 有权
    轻量组播方法和数据分发服务器

    公开(公告)号:US08711702B2

    公开(公告)日:2014-04-29

    申请号:US13330623

    申请日:2011-12-19

    IPC分类号: G06F11/00 H04J3/16

    CPC分类号: H04L12/1868 H04L43/0882

    摘要: The present invention provides a lightweight multicast method and apparatus for a data distribution service. The lightweight multicast apparatus includes a network congestion detection unit for multicasting packets to a plurality of subscriber node terminals, and detecting a cause of network congestion using a negative response message transferred from a relevant subscriber node terminal that could not receive the packets among the plurality of subscriber node terminals. A network recovery control unit determines a recovery control policy depending on the cause of the congestion detected by the network congestion detection unit, and solves the cause of the congestion.

    摘要翻译: 本发明提供了一种用于数据分发服务的轻量组播方法和装置。 轻量组播装置包括网络拥塞检测单元,用于向多个用户节点终端多播分组,并且使用从相关用户节点终端传送的负响应消息来检测网络拥塞的原因,所述负响应消息在多个用户节点之间不能接收分组 订户节点终端。 网络恢复控制单元根据由网络拥塞检测单元检测到的拥塞的原因确定恢复控制策略,并且解决拥塞的原因。

    Method of manufacture of a semiconductor device
    5.
    发明授权
    Method of manufacture of a semiconductor device 失效
    半导体器件的制造方法

    公开(公告)号:US5488007A

    公开(公告)日:1996-01-30

    申请号:US42490

    申请日:1993-04-16

    摘要: A method for manufacturing a semiconductor device having a closed step portion and a global step portion including an insulating layer is provided. A dummy pattern is formed by forming an insulating layer on the global step portion and then patterning through a photolithography process. After forming the dummy pattern for compensating steps in the global step portion and between the closed step portion and the global step portion, a BPSG layer is formed on both the closed step portion and the global step portion, and then the BPSG layer is heat-treated to cause it to reflow. The BPSG layer as an insulating interlayer having a planarized surface. The improved planarization decreases the occurrence of notching and discontinuities in the succeeding metallization processes thereby enhancing the yield and electrical characteristics of the semiconductor device.

    摘要翻译: 提供了一种制造具有封闭台阶部分和包括绝缘层的全局台阶部分的半导体器件的方法。 通过在全局台阶部分上形成绝缘层,然后通过光刻工艺进行图案化,形成虚拟图案。 在形成用于补偿全局台阶部分之间和闭合台阶部分与全局台阶部分之间的步骤的虚拟图案之后,在封闭台阶部分和全局台阶部分上形成BPSG层,然后BPSG层被热封, 处理以使其回流。 作为具有平坦化表面的绝缘中间层的BPSG层。 改进的平面化减少了随后的金属化处理中的开槽和不连续的发生,从而提高了半导体器件的产量和电特性。

    RELIABLE AND LOW-LATENCY SENSOR NETWORK MAC SYSTEM AND METHOD USING SUPERFRAME
    7.
    发明申请
    RELIABLE AND LOW-LATENCY SENSOR NETWORK MAC SYSTEM AND METHOD USING SUPERFRAME 有权
    可靠和低功率传感器网络MAC系统和使用超级帧的方法

    公开(公告)号:US20110158204A1

    公开(公告)日:2011-06-30

    申请号:US12809001

    申请日:2008-06-26

    IPC分类号: H04J3/00 H04W72/04

    摘要: Provided are a reliability-based, real-time sensor network medium access control (MAC) communication system and method using a superframe. The superframe includes an active duration which is a time duration in which a communication is established, and a sleep duration which is a time duration in which no communication is established. The active duration includes a beacon block in which a plurality of beacon transmission nodes are respectively allocated beacon slots for transmitting a beacon frame, and a forwarding block in which each of sinks nodes is allocated a slot for unifying data regarding the sink node and data regarding sensor nodes managed by the sink node and transmit the result of unifying in order to establish a communication between the sink nodes and between each of the sink nodes and a base station.

    摘要翻译: 提供了一种基于可靠性的实时传感器网络介质访问控制(MAC)通信系统和使用超帧的方法。 超帧包括作为建立通信的持续时间的有效持续时间,以及作为不建立通信的持续时间的睡眠持续时间。 活动持续时间包括信标块,其中多个信标发送节点分别被分配用于发送信标帧的信标时隙,以及转发块,其中每个接收节点被分配用于统一关于汇聚节点的数据的时隙和关于 由汇聚节点管理的传感器节点,并传送统一结果,以建立宿节点之间以及每个宿节点与基站之间的通信。