Method and system for reversed-sequence code loading into partially defective memory
    21.
    发明授权
    Method and system for reversed-sequence code loading into partially defective memory 失效
    反序列代码加载到部分缺陷内存的方法和系统

    公开(公告)号:US06370655B1

    公开(公告)日:2002-04-09

    申请号:US09174676

    申请日:1998-10-19

    Applicant: Shi-Tron Lin

    Inventor: Shi-Tron Lin

    CPC classification number: G06F9/445 G06F11/1433

    Abstract: A computer system is provided that loads a computer program, in a reverse order, into a memory device having one or more defective memory cells. The program is organized into code modules with each code module including at least one complete instruction, or data block. The last code module of the program is loaded first into the last or highest addresses of the address space allocated in the memory for the program. Thereafter, the code module preceding the last loaded code module of the program is loaded into the addresses preceding the previously-loaded addresses. The subsequent code modules are loaded into successively lower memory addresses in a reverse fashion until the first code module of the program is loaded into memory. As each code module, or the codes that make up the code module, are loaded, each loaded memory address is checked for a defective cell. A JUMP instruction is created and inserted into the original program code preceding the defective memory address to bypass any defective memory cell without interrupting the intended operation of the instruction steps that are loaded into the memory. In addition, a JUMP instruction is inserted into the memory start address so that a processor is forced to begin execution at the memory address containing the first byte of the first code module. Certain byte codes that include referenced addresses are then modified to correct any address-referencing that may be changed due to the insertion of the JUMP instructions, and then loaded into the appropriate addresses in the memory.

    Abstract translation: 提供了一种计算机系统,其以相反的顺序将计算机程序加载到具有一个或多个有缺陷的存储器单元的存储器件中。 该程序被组织成代码模块,每个代码模块包括至少一个完整指令或数据块。 程序的最后一个代码模块首先加载到程序存储器中分配的地址空间的最后或最高地址。 此后,程序的最后加载的代码模块之前的代码模块被加载到先前加载的地址之前的地址中。 随后的代码模块以相反的方式加载到连续较低的存储器地址中,直到程序的第一代码模块被加载到存储器中。 由于每个代码模块或构成代码模块的代码都被加载,所以检查每个加载的存储器地址是否有缺陷的单元。 创建JUMP指令并将其插入到缺陷存储器地址之前的原始程序代码中,以绕过任何有缺陷的存储单元,而不会中断加载到存储器中的指令步骤的预期操作。 另外,JUMP指令被插入到存储器起始地址中,使处理器被迫在包含第一代码模块的第一个字节的存储器地址开始执行。 然后修改包括引用地址的某些字节码,以纠正由于插入JUMP指令而可能改变的任何地址引用,然后加载到存储器中的相应地址。

    Negative-voltage-trigger SCR with a stack-gate ESD transient switch
    22.
    发明授权
    Negative-voltage-trigger SCR with a stack-gate ESD transient switch 失效
    负电压触发SCR与堆栈门ESD瞬态开关

    公开(公告)号:US06304127B1

    公开(公告)日:2001-10-16

    申请号:US09126197

    申请日:1998-07-30

    Applicant: Shi-Tron Lin

    Inventor: Shi-Tron Lin

    CPC classification number: H01L27/0262 H01L27/0251 H01L2924/0002 H01L2924/00

    Abstract: A transient negative voltage pump circuit pumps the ESD voltage to a negative voltage. The negative voltage with the ESD voltage are used for early triggering of an SCR structure on the integrated circuit. In one version of the present invention, a pn junction diode of the SCR device is used as part of the negative voltage pump circuit. This saves the layout area while improving the ESD performance. The present invention improves the ESD performance of an SCR ESD protection circuit which is used for protecting the power bus or an IC pin during an ESD event.

    Abstract translation: 瞬态负电压泵电路将ESD电压泵送到负电压。 具有ESD电压的负电压用于早期触发集成电路上的SCR结构。 在本发明的一个版本中,SCR装置的pn结二极管用作负电压泵电路的一部分。 这样可以节省布局面积,同时提高ESD性能。 本发明改进了用于在ESD事件期间保护电源总线或IC引脚的SCR ESD保护电路的ESD性能。

    Semiconductor integrated circuit for low-voltage high-speed operation
    23.
    发明授权
    Semiconductor integrated circuit for low-voltage high-speed operation 有权
    半导体集成电路用于低压高速运行

    公开(公告)号:US06297686B1

    公开(公告)日:2001-10-02

    申请号:US09321849

    申请日:1999-05-28

    CPC classification number: H03K19/01707 H01L27/092 H01L29/78609 H03K19/0016

    Abstract: For low-voltage and high-speed operation of a MOSFET in an integrated circuit, a small voltage is applied to a source node, causing slight forward bias of the source junction and thereby reducing its threshold voltage. Due to the combined effects of the bias at the source node and a body effect, the reduction in threshold voltage is larger than the absolute value of the source voltage being applied. A performance improvement over simply applying a bias voltage to the body (well) results. Detection of an event can be used to apply the performance boost to a critical path in the integrated circuit only when needed. Upon detection of a logic event, which determines that a signal will propagate through the critical path shortly thereafter, the source-node bias for circuit elements in the critical path can be adjusted in time for a speed improvement. However, the source remains at another potential when no signal is passing through the critical-path, to save power when not boosting speed.

    Abstract translation: 对于集成电路中的MOSFET的低电压和高速操作,向源节点施加小的电压,从而导致源极结的轻微的正向偏压,从而降低其阈值电压。 由于源节点偏置和物体效应的组合效应,阈值电压的降低大于施加的源极电压的绝对值。 通过简单地将偏置电压施加到身体(井),可以提高性能。 可以使用事件的检测来仅在需要时将性能提升应用于集成电路中的关键路径。 当检测到逻辑事件确定信号在此后不久将传播通过关键路径时,关键路径中的电路元件的源节点偏置可以及时调整以提高速度。 然而,当没有信号通过关键路径时,源保持在另一个潜力,以便在不提升速度时节省功率。

    ESD Protection device integrated with SCR
    25.
    发明授权
    ESD Protection device integrated with SCR 失效
    与SCR集成的ESD保护装置

    公开(公告)号:US06233130B1

    公开(公告)日:2001-05-15

    申请号:US09126200

    申请日:1998-07-30

    Applicant: Shi-Tron Lin

    Inventor: Shi-Tron Lin

    CPC classification number: H01L27/0262 H01L27/0251 H01L29/87

    Abstract: A transient voltage-pump circuit pumps the ESD voltage to a higher voltage. The pumped-high transient voltage is used for early triggering of an SCR. In one version of the present invention, a pn junction of the SCR device is used as part of the voltage-pump circuit. This saves the layout area while improving the ESD performance. The present invention improves the ESD performance of an SCR ESD protection circuit which is used for protecting the power bus or an IC pin during an ESD event.

    Abstract translation: 瞬态电压泵电路将ESD电压泵送到更高的电压。 泵浦高瞬态电压用于SCR的早期触发。 在本发明的一个版本中,SCR器件的pn结用作电压 - 泵电路的一部分。 这样可以节省布局面积,同时提高ESD性能。 本发明改进了用于在ESD事件期间保护电源总线或IC引脚的SCR ESD保护电路的ESD性能。

    Dual-node capacitor coupled MOSFET for improving ESD performance
    27.
    发明授权
    Dual-node capacitor coupled MOSFET for improving ESD performance 失效
    双节点电容耦合MOSFET,用于提高ESD性能

    公开(公告)号:US5959488A

    公开(公告)日:1999-09-28

    申请号:US12928

    申请日:1998-01-24

    CPC classification number: H01L27/0251 H01L2924/0002

    Abstract: A dual-node capacitor coupling technique is used to lower the trigger voltage and to improve the uniform turn-on of a multi-finger MOSFET transistor. Preferably, each MOSFET is an NMOS device. Specifically, each NMOS device includes a capacitor that is connected between the gate of the NMOS device and the pad terminal. A first resistor is connected between the gate and the p-well, while a second resistor is connected between the p-well and the grounded source. For a positive ESD pulse to VSS, the p-well is pulled up to approximately 0.7 V during the initial ESD event, such that the source junction is forward biased and that the trigger voltage of the NMOS device is lowered. At the same time, the gate voltage is coupled within the range of approximately 1 to 2 V to promote the uniform turn on of the gate fingers of the NMOS devices during the initial ESD event.

    Abstract translation: 双节点电容器耦合技术用于降低触发电压并改善多指MOSFET晶体管的均匀导通。 优选地,每个MOSFET是NMOS器件。 具体地,每个NMOS器件包括连接在NMOS器件的栅极和焊盘端子之间的电容器。 第一个电阻连接在栅极和p阱之间,而第二个电阻连接在p阱和接地源之间。 对于VSS的正ESD脉冲,在初始ESD事件期间,p阱被上拉至大约0.7V,使得源极结正向偏置并且NMOS器件的触发电压降低。 同时,栅极电压耦合在大约1到2V的范围内,以促进初始ESD事件期间NMOS器件的栅极指的均匀导通。

    Electrostatic discharge protection metal-oxide semiconductor
field-effect transistor with segmented diffusion regions
    28.
    发明授权
    Electrostatic discharge protection metal-oxide semiconductor field-effect transistor with segmented diffusion regions 失效
    具有分段扩散区域的静电放电保护金属氧化物半导体场效应晶体管

    公开(公告)号:US5742083A

    公开(公告)日:1998-04-21

    申请号:US778742

    申请日:1997-01-02

    Applicant: Shi-Tron Lin

    Inventor: Shi-Tron Lin

    Abstract: A MOSFET structure for an ESD protection circuit in a semiconductor IC device having segmented diffusion regions. The transistor includes a gate having an extended strip-shaped structure formed on the substrate of the IC device. A well region is formed in the substrate on a first side of the gate structure. A first drain diffusion region is formed in the well region, and a second drain diffusion region is formed partially inside the well region. A source diffusion region is formed in the substrate along a second side of the gate structure, opposing the first side. A field oxide layer is formed over the surface of the substrate, the field oxide layer comprises a number of finger-shaped extensions originating from the drain side of the transistor and extending into the source side of the transistor. The finger-shaped extensions divide the second drain diffusion region into a number of parallel-aligned segmented diffusion regions.

    Abstract translation: 一种用于具有分段扩散区域的半导体IC器件中的ESD保护电路的MOSFET结构。 晶体管包括形成在IC器件的衬底上的延伸的带状结构的栅极。 在栅极结构的第一侧上的衬底中形成阱区。 在阱区中形成第一漏极扩散区,并且在阱区内部分地形成第二漏极扩散区。 源极扩散区沿着栅极结构的与第一侧相对的第二侧在衬底中形成。 在衬底的表面上形成场氧化物层,场氧化物层包括源自晶体管的漏极侧并延伸到晶体管的源极侧的多个指形延伸部。 指形延伸部将第二漏极扩散区域分成多个平行排列的分段扩散区域。

    Background light compensation for sensor array
    29.
    发明授权
    Background light compensation for sensor array 失效
    传感器阵列的背景光补偿

    公开(公告)号:US5204518A

    公开(公告)日:1993-04-20

    申请号:US812985

    申请日:1991-12-24

    CPC classification number: G01D5/26 H03M1/285

    Abstract: A position detector for a scanning beam comprising a plurality of rows of spaced apart sensors. Each row of sensors includes a plurality of logic zero sensors and a plurality of logic one sensors which are arranged in alternating logic order. Each row is arranged such that it is symmetrical about its center. Equal areas of logic zero sensors on each side of the center are equal distances away from the center and equal areas of logic one sensors on each side of the center are equal distances away from the center to substantially cancel out any background light effects on the sensors.

    Abstract translation: 一种用于扫描光束的位置检测器,包括多行间隔开的​​传感器。 每行传感器包括多个逻辑零传感器和以交替逻辑顺序布置的多个逻辑一个传感器。 每排布置成使其相对于其中心对称。 中心每侧的逻辑零传感器的相等区域距离中心距离相等,距离相同的逻辑区域,中心两侧的一个传感器距离中心距离相等,从而基本上消除了对传感器的任何背景光影响 。

    Binary position sensitive detector with multiple rows of alternating
types of photocells
    30.
    发明授权
    Binary position sensitive detector with multiple rows of alternating types of photocells 失效
    具有多行交替类型的光电管的二进制位置敏感检测器

    公开(公告)号:US5173602A

    公开(公告)日:1992-12-22

    申请号:US813173

    申请日:1991-12-24

    Applicant: Shi-Tron Lin

    Inventor: Shi-Tron Lin

    CPC classification number: G01D5/26 G01D5/34792

    Abstract: The present invention consists of a photocell array to determine the cross-scan position of a laser beam. The array consists of multiple rows of elongated photocells oriented perpendicular to the main scan direction of the laser beam with each row of photocells representing one bit of data. Furthermore, each row consists of alternating types of photocells, one type representing a logic 1 and the other type representing a logic 0. As the laser beam crosses this array, it energizes certain photocells on each row such that its output is a binary number that identifies the position at which the laser beam crosses the array. To improve the accuracy of the binary output, the pitch between the photocells of each row should not be reduced to less than 1/4 of the width of the laser beam. If greater accuracy is needed, the photocells should be offset while keeping the pitch between the photocells constant at a pitch not less than 1/4 of the width of the laser beam.

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