Electrical fuse memory arrays
    11.
    发明授权
    Electrical fuse memory arrays 有权
    电熔丝存储器阵列

    公开(公告)号:US08194490B2

    公开(公告)日:2012-06-05

    申请号:US12877646

    申请日:2010-09-08

    IPC分类号: G11C17/18

    CPC分类号: G11C17/165

    摘要: Some embodiments regard a memory array that has a plurality of eFuse memory cells arranged in rows and columns, a plurality of bit lines, and a plurality of word lines. A column includes a bit line selector, a bit line coupled to the bit line selector, and a plurality of eFuse memory cells. An eFuse memory cell of the column includes a PMOS transistor and an eFuse. A drain of the PMOS transistor is coupled to a first end of the eFuse. A gate of the PMOS transistor is coupled to a word line. A source of the PMOS transistor is coupled to the bit line of the column.

    摘要翻译: 一些实施例涉及具有以行和列,多个位线和多个字线布置的多个eFuse存储器单元的存储器阵列。 列包括位线选择器,耦合到位线选择器的位线和多个eFuse存储器单元。 该列的eFuse存储单元包括PMOS晶体管和eFuse。 PMOS晶体管的漏极耦合到eFuse的第一端。 PMOS晶体管的栅极耦合到字线。 PMOS晶体管的源极耦合到列的位线。

    System and Method for Better Testability of OTP Memory
    12.
    发明申请
    System and Method for Better Testability of OTP Memory 有权
    OTP内存的可测试性的系统和方法

    公开(公告)号:US20090141573A1

    公开(公告)日:2009-06-04

    申请号:US12124989

    申请日:2008-05-21

    IPC分类号: G11C29/00

    CPC分类号: G11C29/08 G11C2216/26

    摘要: A system for testing logic circuits for executing writing and reading operations in a one-time programmable (OTP) memory having an array of memory cells is disclosed, the system comprising a column of testing cells having the same number of cells as that of an entire column of the array of memory cells, a row of testing cells having the same number of cells as that of an entire row of the array of memory cells, wherein both the column and row of testing cells are first written to and then read out from during a testing operation, and can never be accessed during non-testing operations of the OTP memory.

    摘要翻译: 公开了一种用于测试在具有存储器单元阵列的一次可编程(OTP)存储器中执行写入和读取操作的逻辑电路的系统,该系统包括具有与整个存储器单元相同数量的单元格的测试单元列 存储单元阵列的列,一行具有与存储器单元阵列的整行相同数量的单元的测试单元,其中测试单元的列和行首先被写入然后从 在测试操作期间,并且在OTP存储器的非测试操作期间永远不能被访问。

    CONNECTOR WITH LATCH PROTECTION
    13.
    发明申请

    公开(公告)号:US20190123476A1

    公开(公告)日:2019-04-25

    申请号:US16124200

    申请日:2018-09-07

    申请人: Po-Hung Chen

    发明人: Po-Hung Chen

    摘要: A connector with latch protection includes a metal casing, an insulating body, plural metal terminals and a partition. The insulating body covers the interior of the metal casing and has a tab extended forwardly from the front of the insulating body and disposed apart on the top and bottom of the tab respectively, and both sides of the tab corresponding to a connecting plug form an inwardly concave portion, and both sides of the partition have a protection plate corresponding to each inwardly concave portion and the front of the tab and bent and extended forwardly. When the partition is embedded into the insulating body by a molding method, a portion of the two metal protection plates exposed from the tab forms a pair of latch grooves for latching the connecting plug to effectively improve the durability and life and lower the manufacturing cost of the connector significantly.

    Voltage detecting circuit
    14.
    发明授权
    Voltage detecting circuit 有权
    电压检测电路

    公开(公告)号:US09000751B2

    公开(公告)日:2015-04-07

    申请号:US13396235

    申请日:2012-02-14

    IPC分类号: G01R1/30 G01R19/165 G01F3/20

    CPC分类号: G01R19/16519 G01F3/20

    摘要: In a voltage detecting circuit, a transistor is configured as a P-type MOSFET, and includes a source connected with an input terminal, a gate connected with a ground voltage terminal and a drain connected with an output terminal. A transistor is configured as a P-type MOSFET, and includes a gate and a source connected with the output terminal and a drain connected with the ground terminal. Gate width and gate length of the transistor and gate width and gate length of the transistor are adjusted so that source-drain current flowing between the source and the drain of the transistor becomes equal to source-drain current flowing between the source and the drain of the transistor when the voltage applied to the input terminal is set to be preset trigger voltage. This configuration accomplishes detecting that the input voltage exceeds the trigger voltage with simple configuration.

    摘要翻译: 在电压检测电路中,晶体管被配置为P型MOSFET,并且包括与输入端连接的源极,与接地电压端子连接的栅极和与输出端子连接的漏极。 晶体管被配置为P型MOSFET,并且包括与输出端连接的栅极和源极以及与接地端子连接的漏极。 调节晶体管的栅极宽度和栅极长度,并调整晶体管的栅极宽度和栅极长度,使得在晶体管的源极和漏极之间流动的源极 - 漏极电流变得等于在源极和漏极之间流动的源极 - 漏极电流 当施加到输入端子的电压被设置为预置触发电压时,晶体管。 该配置通过简单的配置实现了输入电压超过触发电压的检测。

    Electrical fuse programming time control scheme
    15.
    发明授权
    Electrical fuse programming time control scheme 有权
    电熔丝编程时间控制方案

    公开(公告)号:US08427857B2

    公开(公告)日:2013-04-23

    申请号:US12774851

    申请日:2010-05-06

    IPC分类号: G11C17/00

    CPC分类号: G11C17/16 G11C17/18

    摘要: A circuit includes a fuse and a sensing and control circuit. The fuse is coupled between a MOS transistor and a current source node. The sensing and control circuit is configured to receive a programming pulse and output a modified programming signal to the gate of the MOS transistor for programming the fuse. The modified programming signal has a pulse width based on a magnitude of a current through the first fuse.

    摘要翻译: 电路包括熔丝和感测和控制电路。 熔丝耦合在MOS晶体管和电流源节点之间。 感测和控制电路被配置为接收编程脉冲并将修改的编程信号输出到MOS晶体管的栅极,以编程保险丝。 改进的编程信号具有基于通过第一保险丝的电流的幅度的脉冲宽度。

    Display Device with Low Scratch Visibility and Manufacturing Method Thereof
    16.
    发明申请
    Display Device with Low Scratch Visibility and Manufacturing Method Thereof 有权
    具有低刮痕可见性的显示装置及其制造方法

    公开(公告)号:US20100066944A1

    公开(公告)日:2010-03-18

    申请号:US12544813

    申请日:2009-08-20

    摘要: A display device and a manufacturing method thereof are provided. The display device includes a light guide, a light source, and a brightness enhancement film (BEF), and a dual brightness enhancement film (DBEF). The light guide has a first edge along a first direction and a second edge adjacent to the first edge corresponding to the light source. The BEF is disposed on the light guide and has a plurality of prisms along a second direction which rotates from 0 to 90 degrees with respect to the first direction. The DBEF has a transmission axis along a third direction which also rotates from 0 to 90 degrees with respect to the first direction.

    摘要翻译: 提供了显示装置及其制造方法。 显示装置包括光导,光源和亮度增强膜(BEF)和双亮度增强膜(DBEF)。 光导具有沿着第一方向的第一边缘和与对应于光源的第一边缘相邻的第二边缘。 BEF设置在光导上,并且沿着相对于第一方向从0转到90度的第二方向具有多个棱镜。 DBEF具有沿着第三方向的传动轴,其相对于第一方向也从0转到90度。

    Methods of testing fuse elements for memory devices
    17.
    发明申请
    Methods of testing fuse elements for memory devices 失效
    测试存储器件熔丝元件的方法

    公开(公告)号:US20080238439A1

    公开(公告)日:2008-10-02

    申请号:US11731960

    申请日:2007-04-02

    IPC分类号: G01R31/327

    摘要: A method of testing a fuse element for a memory device is provided. A first test probe is electrically connected to a program terminal of the memory device. A second test probe is electrically connected to a ground terminal. The fuse element is on an electrical circuit path between the program terminal and the ground terminal. The first and second test probes are electrically connected to a testing device. A first voltage is applied with the testing device between the program terminal and the ground terminal. At least part of a first current of the first voltage flows across the fuse element. The first voltage and the at least part of the first current that flows across the fuse element is not large enough to change the conductivity state of the fuse element. The first current is measured and used to evaluated the conductive state of the fuse element.

    摘要翻译: 提供一种测试用于存储器件的熔丝元件的方法。 第一测试探针电连接到存储器件的程序终端。 第二测试探针电连接到接地端子。 保险丝元件位于程序端子和接地端子之间的电路上。 第一和第二测试探针电连接到测试装置。 测试设备在程序终端和接地端子之间施加第一个电压。 第一电压的第一电流的至少一部分流过熔丝元件。 在熔断元件上流动的第一电流和第一电流的至少一部分不足以改变熔丝元件的导电状态。 测量第一电流并用于评估熔丝元件的导电状态。

    Vacuum thermal cooker
    18.
    发明授权
    Vacuum thermal cooker 失效
    真空热煲

    公开(公告)号:US5347918A

    公开(公告)日:1994-09-20

    申请号:US223718

    申请日:1994-04-06

    申请人: Po-Hung Chen

    发明人: Po-Hung Chen

    摘要: A vacuum thermal cooker comprising an outer cooler, an inner cooker, a sealing lid unit and an insulating disc, the inner cooker being used for boiling food and then to be placed in the outer cooker sealed by the sealing lid unit and then the air in the outer cooker being sucked out by a separate simple sucking pump operated by hand, the interior of the outer cooker becoming vacuum so that the heat of the food and the inner cooker may be kept for a long period of time, not easily cooled off by function of the vacuum condition of the outer cooker.

    摘要翻译: 一种真空热炊具,包括外部冷却器,内部炊具,密封盖单元和绝缘盘,所述内部炊具用于沸腾食物,然后被放置在由密封盖单元密封的外部炊具中,然后将空气 外部炊具被单独操作的简单的吸入泵吸出,外部炊具的内部变得真空,使得食物和炊具的热量可以长时间保持,不容易被冷却 外锅的真空条件功能。

    Cache controller, method for controlling the cache controller, and computing system comprising the same
    19.
    发明授权
    Cache controller, method for controlling the cache controller, and computing system comprising the same 有权
    缓存控制器,用于控制高速缓存控制器的方法以及包括其的计算系统

    公开(公告)号:US08489814B2

    公开(公告)日:2013-07-16

    申请号:US12489795

    申请日:2009-06-23

    IPC分类号: G06F12/00 G06F13/00

    摘要: A cache controller, a method for controlling the cache controller, and a computing system comprising the same are provided. The computer system comprises a processor and a cache controller. The cache controller is electrically connected to the processor and comprises a first port, a second port, and at least one cache. The first port is configured to receive an address of a content, wherein a type of the content is one of instruction and data. The second port is configured to receive an information bit corresponding to the content, wherein the information bit indicates the type of the content. The at least one cache comprises at least one cache lines. Each of the cache lines comprises a content field and corresponding to an information field. The content and the information bit is stored in the content field of one of the cache lines and the corresponding information field respectively according to the information bit and the address. Thereby, instruction and data are separated in a unified cache.

    摘要翻译: 提供了缓存控制器,用于控制高速缓存控制器的方法,以及包括该控制器的计算系统。 计算机系统包括处理器和高速缓存控制器。 高速缓存控制器电连接到处理器,并且包括第一端口,第二端口和至少一个高速缓存。 第一端口被配置为接收内容的地址,其中内容的类型是指令和数据之一。 第二端口被配置为接收对应于内容的信息位,其中信息位指示内容的类型。 至少一个高速缓存包括至少一个高速缓存行。 每个高速缓存行包括与信息字段对应的内容字段。 内容和信息位分别根据信息位和地址存储在高速缓存线之一的内容字段和对应的信息字段中。 因此,指令和数据在统一缓存中分离。

    System and method for better testability of OTP memory
    20.
    发明授权
    System and method for better testability of OTP memory 有权
    OTP内存的更好的可测试性的系统和方法

    公开(公告)号:US07843747B2

    公开(公告)日:2010-11-30

    申请号:US12124989

    申请日:2008-05-21

    IPC分类号: G11C29/00

    CPC分类号: G11C29/08 G11C2216/26

    摘要: A system for testing logic circuits for executing writing and reading operations in a one-time programmable (OTP) memory having an array of memory cells is disclosed, the system comprising a column of testing cells having the same number of cells as that of an entire column of the array of memory cells, a row of testing cells having the same number of cells as that of an entire row of the array of memory cells, wherein both the column and row of testing cells are first written to and then read out from during a testing operation, and can never be accessed during non-testing operations of the OTP memory.

    摘要翻译: 公开了一种用于测试在具有存储器单元阵列的一次可编程(OTP)存储器中执行写入和读取操作的逻辑电路的系统,该系统包括具有与整个存储器单元相同数量的单元格的测试单元列 存储单元阵列的列,一行具有与存储器单元阵列的整行相同数量的单元的测试单元,其中测试单元的列和行首先被写入然后从 在测试操作期间,并且在OTP存储器的非测试操作期间永远不能被访问。