Deep trench capacitor for SOI CMOS devices for soft error immunity
    1.
    发明授权
    Deep trench capacitor for SOI CMOS devices for soft error immunity 有权
    用于SOI CMOS器件的深沟槽电容器,用于软误差抗扰度

    公开(公告)号:US07989865B2

    公开(公告)日:2011-08-02

    申请号:US12200538

    申请日:2008-08-28

    IPC分类号: H01L21/8242 H01L27/108

    摘要: A semiconductor structure is disclosed. The semiconductor structure includes an active semiconductor layer, a semiconductor device having a gate disposed on top of the active semiconductor layer, and source and drain regions and a body/channel region disposed within the active semiconductor layer, an insulator layer having a first and second side, the first side being adjacent to the active semiconductor layer, a substrate disposed adjacent to the second side of the insulator layer, a deep trench capacitor disposed under the body/channel region of the semiconductor device. The deep trench capacitor electrically connects with and contacts the body/channel region of the semiconductor device, and is located adjacent to the gate of the semiconductor device. The semiconductor structure increases a critical charge Qcrit, thereby reducing a soft error rate (SER) of the semiconductor device.

    摘要翻译: 公开了半导体结构。 半导体结构包括有源半导体层,具有设置在有源半导体层顶部的栅极的半导体器件以及设置在有源半导体层内的源极和漏极区域以及主体/沟道区域,具有第一和第二 所述第一侧与所述有源半导体层相邻,与所述绝缘体层的所述第二侧相邻配置的衬底,设置在所述半导体器件的所述主体/沟道区域下方的深沟槽电容器。 深沟槽电容器与半导体器件的主体/沟道区电连接并接触半导体器件的主体/沟道区,并且位于半导体器件的栅极附近。 半导体结构增加了临界电荷Qcrit,从而降低了半导体器件的软错误率(SER)。

    Structure for redundancy programming of a memory device
    2.
    发明授权
    Structure for redundancy programming of a memory device 有权
    存储器件冗余编程的结构

    公开(公告)号:US07954028B2

    公开(公告)日:2011-05-31

    申请号:US12046508

    申请日:2008-03-12

    IPC分类号: G01R31/28

    摘要: A design structure for implementing redundancy programming in a memory macro of an integrated circuit chip. It is assumed that all fails are row fails until determined to be bitline fails, circuits for implementing a method wherein it is assumed that all fails are row fails until determined to be bitline fails and test patterns are passed back to the failure detecting circuit when a wordline destination of the test patterns has previously been determined to be failing, and the test patterns and resultant patterns are passed between the memory macro and a test engine via logic paths connecting the memory macro to other circuits in said integrated circuit chip.

    摘要翻译: 一种用于在集成电路芯片的存储器宏中实现冗余编程的设计结构。 假设所有故障都是行故障,直到确定为位线故障,用于实现其中假定全部故障的方法的电路是行失败,直到确定为位线失败,并且当a = 1时将测试模式传回故障检测电路 测试图案的字线目的地已经被确定为失败,并且测试图案和结果图案通过将存储器宏连接到所述集成电路芯片中的其它电路的逻辑路径在存储器宏和测试引擎之间传递。

    High voltage word line driver
    4.
    发明授权
    High voltage word line driver 失效
    高电压字线驱动器

    公开(公告)号:US08120968B2

    公开(公告)日:2012-02-21

    申请号:US12704703

    申请日:2010-02-12

    IPC分类号: G11C16/06

    CPC分类号: G11C8/08 G11C11/4085

    摘要: A word line driver circuit coupled to a memory circuit word line includes pull-up, pull-up clamp, pull-down and pull-down clamp transistors, each having a source, a drain and a gate. For the pull-up transistor, the source is coupled to a first power supply, and the gate to a pull-up control signal. For the pull-up clamp transistor, the source is coupled to the drain of the pull-up transistor, the drain to the word line, and the gate to a pull-up clamp gate signal. For the pull-down transistor, the source is coupled to a second power supply, and the gate to a pull-down control signal. For the pull-down clamp transistor, the source is coupled to the drain of the pull-down transistor, the drain to the word line, and the gate to a pull-down clamp gate signal. The word line is coupled to one or more DRAM cells. Source to drain voltage magnitudes of the pull-up and pull-down transistors are less than a voltage between the first and second power supplies.

    摘要翻译: 耦合到存储器电路字线的字线驱动电路包括上拉,上拉钳位,下拉和下拉钳位晶体管,每个具有源极,漏极和栅极。 对于上拉晶体管,源极耦合到第一电源,并将栅极耦合到上拉控制信号。 对于上拉钳位晶体管,源极耦合到上拉晶体管的漏极,到字线的漏极,并将栅极耦合到上拉钳位信号。 对于下拉晶体管,源极耦合到第二电源,并将栅极耦合到下拉控制信号。 对于下拉钳位晶体管,源极耦合到下拉晶体管的漏极,漏极到字线,而栅极耦合到下拉钳位栅极信号。 字线耦合到一个或多个DRAM单元。 源极到漏极上拉和下拉晶体管的电压幅度小于第一和第二电源之间的电压。

    High Voltage Word Line Driver
    5.
    发明申请
    High Voltage Word Line Driver 失效
    高电压字线驱动器

    公开(公告)号:US20110199837A1

    公开(公告)日:2011-08-18

    申请号:US12704703

    申请日:2010-02-12

    IPC分类号: G11C8/08 G11C7/00

    CPC分类号: G11C8/08 G11C11/4085

    摘要: A word line driver circuit coupled to a memory circuit word line includes pull-up, pull-up clamp, pull-down and pull-down clamp transistors, each having a source, a drain and a gate. For the pull-up transistor, the source is coupled to a first power supply, and the gate to a pull-up control signal. For the pull-up clamp transistor, the source is coupled to the drain of the pull-up transistor, the drain to the word line, and the gate to a pull-up clamp gate signal. For the pull-down transistor, the source is coupled to a second power supply, and the gate to a pull-down control signal. For the pull-down clamp transistor, the source is coupled to the drain of the pull-down transistor, the drain to the word line, and the gate to a pull-down clamp gate signal. The word line is coupled to one or more DRAM cells. Source to drain voltage magnitudes of the pull-up and pull-down transistors are less than a voltage between the first and second power supplies.

    摘要翻译: 耦合到存储器电路字线的字线驱动电路包括上拉,上拉钳位,下拉和下拉钳位晶体管,每个具有源极,漏极和栅极。 对于上拉晶体管,源极耦合到第一电源,并将栅极耦合到上拉控制信号。 对于上拉钳位晶体管,源极耦合到上拉晶体管的漏极,到字线的漏极,并将栅极耦合到上拉钳位信号。 对于下拉晶体管,源极耦合到第二电源,并将栅极耦合到下拉控制信号。 对于下拉钳位晶体管,源极耦合到下拉晶体管的漏极,漏极到字线,而栅极耦合到下拉钳位栅极信号。 字线耦合到一个或多个DRAM单元。 源极到漏极上拉和下拉晶体管的电压幅度小于第一和第二电源之间的电压。

    Memory sensing method and apparatus
    6.
    发明授权
    Memory sensing method and apparatus 有权
    存储器感测方法和装置

    公开(公告)号:US07920434B2

    公开(公告)日:2011-04-05

    申请号:US12199438

    申请日:2008-08-27

    IPC分类号: G11C5/00

    CPC分类号: G11C11/4091 G11C11/4097

    摘要: Techniques for sensing data states of respective memory cells in a memory array are provided, the memory array including at least a first bit line coupled to at least a subset of the memory cells. In one aspect, a circuit for sensing data states of respective memory cells in the memory array includes at least one sense amplifier coupled to the first bit line. The sense amplifier includes a first transistor operative to selectively inhibit charging of the first bit line in a manner which is independent of a voltage level on a second bit line coupled to the sense amplifier.

    摘要翻译: 提供了用于感测存储器阵列中的相应存储器单元的数据状态的技术,所述存储器阵列至少包括耦合到所述存储器单元的至少一个子集的第一位线。 在一个方面,用于感测存储器阵列中各个存储单元的数据状态的电路包括耦合到第一位线的至少一个读出放大器。 感测放大器包括第一晶体管,其操作以选择性地禁止第一位线的充电,其方式与在与读出放大器耦合的第二位线上的电压电平无关。

    Differential and hierarchical sensing for memory circuits
    7.
    发明授权
    Differential and hierarchical sensing for memory circuits 有权
    存储电路的差分和分层感测

    公开(公告)号:US07564729B2

    公开(公告)日:2009-07-21

    申请号:US12057011

    申请日:2008-03-27

    IPC分类号: G11C7/02

    摘要: A memory circuit includes multiple word lines, multiple pairs of complementary bank bit lines, multiple block select lines, and multiple of block circuits. Each of the block circuits includes a local bit line; a first transistor having a control terminal connected to the local bit line, a first bias terminal connected to a first bank bit line of a given pair of bank bit lines, and a second bias terminal connecting to a first voltage source; a second transistor having a control terminal connected to a corresponding one of the block select lines, a first bias terminal connected to a second bank bit line of the given pair of bank bit lines, and a second bias terminal connected to the local bit line; and a plurality of memory cells connected to the local bit line and to respective word lines in the memory circuit. At least two block circuits are connected to a given pair of bank bit lines, the block circuits being configured such that a load on each bank bit line in the given pair of bank bit lines is substantially matched to one another.

    摘要翻译: 存储器电路包括多个字线,多对互补组位线,多个块选择线和多个块电路。 每个块电路包括局部位线; 第一晶体管,其具有连接到本地位线的控制端子,连接到给定的一对组位线的第一组位线的第一偏置端子和连接到第一电压源的第二偏置端子; 第二晶体管,其具有连接到对应的一个块选择线的控制端子,连接到给定的一对组位线的第二组位线的第一偏置端子和连接到局部位线的第二偏置端子; 以及连接到本地位线和存储电路中的相应字线的多个存储单元。 至少两个块电路连接到给定的一组组位线,块电路被配置为使得给定的一组组位线中的每个组位线上的负载基本上彼此匹配。

    Memory Sensing Method and Apparatus
    8.
    发明申请
    Memory Sensing Method and Apparatus 有权
    存储器感应方法和装置

    公开(公告)号:US20100054057A1

    公开(公告)日:2010-03-04

    申请号:US12199438

    申请日:2008-08-27

    IPC分类号: G11C7/06 G11C7/00

    CPC分类号: G11C11/4091 G11C11/4097

    摘要: Techniques for sensing data states of respective memory cells in a memory array are provided, the memory array including at least a first bit line coupled to at least a subset of the memory cells. In one aspect, a circuit for sensing data states of respective memory cells in the memory array includes at least one sense amplifier coupled to the first bit line. The sense amplifier includes a first transistor operative to selectively inhibit charging of the first bit line in a manner which is independent of a voltage level on a second bit line coupled to the sense amplifier.

    摘要翻译: 提供了用于感测存储器阵列中的相应存储器单元的数据状态的技术,所述存储器阵列至少包括耦合到所述存储器单元的至少一个子集的第一位线。 在一个方面,用于感测存储器阵列中各个存储单元的数据状态的电路包括耦合到第一位线的至少一个读出放大器。 感测放大器包括第一晶体管,其操作以选择性地禁止第一位线的充电,其方式与在与读出放大器耦合的第二位线上的电压电平无关。

    Differential and hierarchical sensing for memory circuits
    9.
    发明授权
    Differential and hierarchical sensing for memory circuits 有权
    存储电路的差分和分层感测

    公开(公告)号:US07382672B2

    公开(公告)日:2008-06-03

    申请号:US11754422

    申请日:2007-05-29

    IPC分类号: G11C7/02

    摘要: A memory circuit includes multiple word lines, multiple pairs of complementary bank bit lines, multiple block select lines, and multiple of block circuits. Each of the block circuits includes a local bit line; a first transistor having a control terminal connected to the local bit line, a first bias terminal connected to a first bank bit line of a given pair of bank bit lines, and a second bias terminal connecting to a first voltage source; a second transistor having a control terminal connected to a corresponding one of the block select lines, a first bias terminal connected to a second bank bit line of the given pair of bank bit lines, and a second bias terminal connected to the local bit line; and a plurality of memory cells connected to the local bit line and to respective word lines in the memory circuit. At least two block circuits are connected to a given pair of bank bit lines, the block circuits being configured such that a load on each bank bit line in the given pair of bank bit lines is substantially matched to one another.

    摘要翻译: 存储器电路包括多个字线,多对互补组位线,多个块选择线和多个块电路。 每个块电路包括局部位线; 第一晶体管,其具有连接到本地位线的控制端子,连接到给定的一对组位线的第一组位线的第一偏置端子和连接到第一电压源的第二偏置端子; 第二晶体管,其具有连接到对应的一个块选择线的控制端子,连接到给定的一对组位线的第二组位线的第一偏置端子和连接到局部位线的第二偏置端子; 以及连接到本地位线和存储电路中的相应字线的多个存储单元。 至少两个块电路连接到给定的一组组位线,块电路被配置为使得给定的一组组位线中的每个组位线上的负载基本上彼此匹配。

    Boundary independent bit decode for a SDRAM
    10.
    发明授权
    Boundary independent bit decode for a SDRAM 失效
    用于SDRAM的边界独立位解码

    公开(公告)号:US5663924A

    公开(公告)日:1997-09-02

    申请号:US572604

    申请日:1995-12-14

    IPC分类号: G11C7/10 G11C8/00

    CPC分类号: G11C7/1072 G11C7/1018

    摘要: A boundary independent decoder for a Synchronous Dynamic Random Access Memory (SDRAM) with an n bit burst transfer block length. A user, usually a processor or microprocessor requests access to a block of SDRAM memory. The requested block may begin between array decode boundaries. A column address is decoded by an SDRAM column decoder. The decoder selects a starting boundary for 2n bits. The first requested bit is in the first n bits of the 2n selected bits. Thus, the entire n bit block is included in the selected 2n bit block. The n bit block is selected from the selected 2n bits and latched in a high speed decoder/register in a sequentially scrambled order, i.e., the i.sup.th bit is the first requested bit and the requested bit order is i, . . . , (n-1), . . . , 0, . . . , (i-1). Latched data is scrambled either sequentially or interleaved, if required. Scrambled data is burst transferred off chip.

    摘要翻译: 具有n位突发传输块长度的同步动态随机存取存储器(SDRAM)的边界独立解码器。 用户,通常是处理器或微处理器请求访问一块SDRAM存储器。 所请求的块可以在阵列解码边界之间开始。 列地址由SDRAM列解码器解码。 解码器为2n位选择起始边界。 第一个请求位在2n个选定位的前n位。 因此,整个n位块被包括在所选择的2n位块中。 从选定的2n位中选择n位块,并以顺序加扰的顺序锁存在高速解码器/寄存器中,即第i个位是第一个请求位,并且所请求的位顺序为i。 。 。 ,(n-1),。 。 。 ,0,。 。 。 ,(i-1)。 如果需要,锁存数据按顺序或交错进行加扰。 加扰数据是芯片外的突发传输。