Self current limiting antifuse circuit
    6.
    发明授权
    Self current limiting antifuse circuit 失效
    自限流反熔丝电路

    公开(公告)号:US5706238A

    公开(公告)日:1998-01-06

    申请号:US783623

    申请日:1997-01-14

    IPC分类号: G11C17/18 G11C17/16

    CPC分类号: G11C17/18

    摘要: An antifuse bank includes a bank of self-decoupling anti fuse circuits. The anti fuse circuits are programmed according to a pattern of address bits by blowing antifuses corresponding to bits of the address. The antifuses are blown by applying a high voltage across the antifuse. As each antifuse is blown, its resistance drops and current through the antifuse increases. The self-decoupling circuit detects the increased current flow and, when the anti fuse resistance is sufficiently low, limits current flow through the anti fuse. The antifuse thus does not load the high voltage source as other antifuses are blown.

    摘要翻译: 反熔丝库包括一组自去耦反熔丝电路。 反熔丝电路根据地址位的模式通过吹出与地址的位相对应的反熔丝来编程。 通过在反熔丝上施加高电压来吹制反熔丝。 当每个反熔丝熔断时,其电阻下降,并且通过反熔丝的电流增加。 自解耦电路检测到增加的电流,当反熔丝电阻足够低时,限制电流通过反熔丝。 因此,反熔丝因其他反熔丝被吹制而不加载高压源。

    Self current limiting antifuse circuit
    7.
    发明授权
    Self current limiting antifuse circuit 失效
    自限流反熔丝电路

    公开(公告)号:US5631862A

    公开(公告)日:1997-05-20

    申请号:US611419

    申请日:1996-03-05

    IPC分类号: G11C17/18 G11C17/16

    CPC分类号: G11C17/18

    摘要: An antifuse bank includes a bank of self-decoupling antifuse circuits. The antifuse circuits are programmed according to a pattern of address bits by blowing antifuses corresponding to bits of the address. The antifuses are blown by applying a high voltage across the antifuse. As each antifuse is blown, its resistance drops and current through the antifuse increases. The self-decoupling circuit detects the increased current flow and, when the antifuse resistance is sufficiently low, limits current flow through the antifuse. The antifuse thus does not load the high voltage source as other antifuses are blown.

    摘要翻译: 反熔丝库包括一组自解耦反熔丝电路。 反熔丝电路根据地址位的模式通过吹出与地址的位相对应的反熔丝来编程。 通过在反熔丝上施加高电压来吹制反熔丝。 当每个反熔丝熔断时,其电阻下降,并且通过反熔丝的电流增加。 自解耦电路检测到增加的电流,并且当反熔丝电阻足够低时,限制了通过反熔丝的电流流动。 因此,反熔丝因其他反熔丝被吹制而不加载高压源。

    PROGRAMMABLE MEMORY REPAIR SCHEME
    8.
    发明申请
    PROGRAMMABLE MEMORY REPAIR SCHEME 有权
    可编程存储器维修方案

    公开(公告)号:US20110016352A1

    公开(公告)日:2011-01-20

    申请号:US12922425

    申请日:2009-04-09

    申请人: Adrian E. Ong Fan Ho

    发明人: Adrian E. Ong Fan Ho

    IPC分类号: G06F11/16 G06F11/00

    摘要: The present disclosure provides semiconductor devices and methods, systems, and apparatus for testing and operating the same. A semiconductor memory device includes data storage elements and a repair circuit. The data storage elements include primary data storage elements and one or more redundant data storage elements, the primary data storage elements having respective addresses for memory access operations. The repair circuit is programmable by another semiconductor device separate from the memory device to recognize a malfunctioning address of the primary data storage elements and the programmed repair circuit is configured to reroute memory access from a primary data storage element having the recognized malfunctioning address to a corresponding redundant data storage element.

    摘要翻译: 本公开提供了用于测试和操作该半导体器件的方法,系统和装置。 半导体存储器件包括数据存储元件和修复电路。 数据存储元件包括主数据存储元件和一个或多个冗余数据存储元件,主数据存储元件具有用于存储器存取操作的相应地址。 修复电路由与存储器件分开的另一个半导体器件可编程,以识别主数据存储元件的故障地址,并且编程的修复电路被配置为将存储器访问从具有识别的故障地址的主数据存储元件重新路由到相应的 冗余数据存储元件。

    Configurable addressing for multiple chips in a package
    9.
    发明授权
    Configurable addressing for multiple chips in a package 有权
    封装中多个芯片的可配置寻址

    公开(公告)号:US06657914B1

    公开(公告)日:2003-12-02

    申请号:US09909675

    申请日:2001-07-19

    申请人: Adrian E. Ong Fan Ho

    发明人: Adrian E. Ong Fan Ho

    IPC分类号: G11C800

    CPC分类号: G11C8/10

    摘要: A first semiconductor chip is provided. The first semiconductor chip is operable to be incorporated along with at least a second semiconductor chip of the same type into an integrated circuit device within in a single package. The integrated circuit device has a common address path for the first and second semiconductor chips. The first semiconductor chip includes a configurable addressing circuit operable to be configured so that the first semiconductor chip responds to a predetermined range of addresses in the common address path of the integrated circuit device, to decode an address conveyed in the common address path of the integrated circuit device, and to generate a selection signal if the address conveyed in the common address path falls within the predetermined range of addresses.

    摘要翻译: 提供第一半导体芯片。 第一半导体芯片可操作地与至少一个相同类型的第二半导体芯片一起并入到单个封装内的集成电路器件中。 集成电路器件具有用于第一和第二半导体芯片的公共地址路径。 第一半导体芯片包括可配置寻址电路,其可操作以被配置为使得第一半导体芯片响应于集成电路器件的公共地址路径中的预定范围的地址,以对在集成电路器件的公共地址路径中传送的地址进行解码 并且如果在公共地址路径中传送的地址落在地址的预定范围内,则产生选择信号。

    Programmable memory repair scheme
    10.
    发明授权

    公开(公告)号:US08446788B2

    公开(公告)日:2013-05-21

    申请号:US12922425

    申请日:2009-04-09

    申请人: Adrian E. Ong Fan Ho

    发明人: Adrian E. Ong Fan Ho

    IPC分类号: G11C7/00 G11C29/00

    摘要: The present disclosure provides semiconductor devices and methods, systems, and apparatus for testing and operating the same. A semiconductor memory device includes data storage elements and a repair circuit. The data storage elements include primary data storage elements and one or more redundant data storage elements, the primary data storage elements having respective addresses for memory access operations. The repair circuit is programmable by another semiconductor device separate from the memory device to recognize a malfunctioning address of the primary data storage elements and the programmed repair circuit is configured to reroute memory access from a primary data storage element having the recognized malfunctioning address to a corresponding redundant data storage element.