会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Distributed DC voltage generator for system on chip
    • 分布式直流电压发生器,用于片上系统
    • US06803805B2
    • 2004-10-12
    • US10118753
    • 2002-04-09
    • Li-Kong WangLouis L. HsuFanchieh Yee
    • Li-Kong WangLouis L. HsuFanchieh Yee
    • G05F302
    • G06F1/26Y10T307/25
    • A system on a chip (SOC voltage generator) system is provided for supplying at least one voltage level to a plurality of units on a chip having an SOC design. The system includes a plurality of local DC voltage generators distributed throughout the chip, each local DC voltage generator independently supplying voltage to at least one unit of the plurality of units, each local DC voltage generator including a regulator system outputting one pump control signal; and a pump system receiving the one pump control signal and outputting at least one voltage level in accordance with the one pump control signal. Furthermore a method for supplying voltage to a plurality of units on a chip having an SOC design is provided. The method includes the steps of distributing a plurality of local DC voltage generators throughout the chip; and supplying at least one voltage level to the plurality of units via the plurality of local DC voltage generators.
    • 提供了一种芯片系统(SOC电压发生器)系统,用于向具有SOC设计的芯片上的多个单元提供至少一个电压电平。 该系统包括分布在整个芯片上的多个本地直流电压发生器,每个局部直流电压发生器独立地向多个单元中的至少一个单元提供电压,每个局部直流电压发生器包括输出一个泵控制信号的调节器系统; 以及泵系统,接收所述一个泵控制信号,并根据所述一个泵控制信号输出至少一个电压电平。 此外,提供了一种用于向具有SOC设计的芯片上的多个单元提供电压的方法。 该方法包括在整个芯片上分配多个局部DC电压发生器的步骤; 并且经由所述多个本地DC电压发生器向所述多个单元提供至少一个电压电平。
    • 45. 发明授权
    • Method for fabricating flash memory device using dual damascene process
    • 使用双镶嵌工艺制造闪存器件的方法
    • US06492227B1
    • 2002-12-10
    • US09624563
    • 2000-07-24
    • Li-Kong WangLouis L. HsuWei Hwang
    • Li-Kong WangLouis L. HsuWei Hwang
    • H01L218234
    • H01L21/28273
    • A method is provided for fabricating memory devices on a semiconductor substrate using a dual damascene process. The method includes the steps of forming at least one dummy gate structure for at least one memory device on the semiconductor substrate, depositing dielectric material on surroundings of the at least one dummy gate structure, etching the dielectric material and the at least one dummy gate structure to form at least one control gate void and at least one floating gate void, forming a gate dielectric layer on a bottom surface of the at least one floating gate void, depositing floating gate material on the gate dielectric layer in the at least one floating gate void to form a floating gate, depositing a dielectric layer on the floating gate, and depositing control gate material on the dielectric layer in the at least one control gate void to form a control gate. Support devices may be fabricated on the semiconductor substrate by a single damascene process this is integrated with the processes of fabricating the memory devices, so that top surfaces of the support devices and the memory devices are substantially coplanar.
    • 提供了一种使用双镶嵌工艺在半导体衬底上制造存储器件的方法。 该方法包括以下步骤:在半导体衬底上形成用于至少一个存储器件的至少一个虚拟栅极结构,在至少一个虚拟栅极结构的周围沉积介电材料,蚀刻电介质材料和至少一个虚拟栅极结构 以形成至少一个控制栅极空隙和至少一个浮置栅极空隙,在所述至少一个浮置栅极空隙的底表面上形成栅极电介质层,在至少一个浮置栅极中的栅极介电层上沉积浮置栅极材料 空隙以形成浮置栅极,在浮置栅极上沉积介电层,以及将控制栅极材料沉积在所述至少一个控制栅极中的介电层上以形成控制栅极。 可以通过单个镶嵌工艺在半导体衬底上制造支撑装置,其与制造存储器件的工艺集成,使得支撑装置和存储装置的顶表面基本上共面。
    • 46. 发明授权
    • Self-refresh on-chip voltage generator
    • 自刷新片上电压发生器
    • US06411157B1
    • 2002-06-25
    • US09606650
    • 2000-06-29
    • Louis L. HsuLi-Kong Wang
    • Louis L. HsuLi-Kong Wang
    • G05F302
    • G11C11/4074G11C11/406G11C11/4076G11C2207/2227G11C2211/4067H02M3/073
    • A voltage control system and methodology for maintaining internally generated voltage levels in a semiconductor chip. The method comprises the steps of intermittently sampling an internal voltage supply level during a low power or “sleep” mode of operation; comparing the internal voltage supply level against a predetermined voltage reference level; and, activating a voltage supply generator for increasing the internal voltage supply level when the internal voltage supply level falls below the predetermined voltage reference level. The voltage supply generator is subsequently deactivated when the voltage supply level is restored to the predetermined voltage reference level. The sampling cycle may be appropriately tailored according to chip condition, chip temperature, and chip size. In one embodiment, the voltage control system and methodology is implemented in DRAM circuits during a refresh operation. The voltage levels that are suitable for sampling including DRAM band-gap reference voltage, boost wordline line voltage, wordline low voltage, bitline high voltage and bitline equalization voltages.
    • 一种用于维持半导体芯片内部产生的电压电平的电压控制系统和方法。 该方法包括以下步骤:在低功率或“睡眠”操作模式期间间歇地采样内部电压供应电平; 将内部电压供应电平与预定电压参考电平进行比较; 以及当所述内部电压供应电平低于所述预定电压参考电平时激活用于增加所述内部电压供应电平的电压源发生器。 当电压供应电平恢复到预定电压参考电平时,电压发生器随后被去激活。 采样周期可以根据芯片条件,芯片温度和芯片尺寸进行适当调整。 在一个实施例中,电压控制系统和方法在刷新操作期间在DRAM电路中实现。 适用于采样的电压电平,包括DRAM带隙参考电压,升压字线电压,字线低电压,位线高电压和位线均衡电压。
    • 49. 发明授权
    • Tunable CMOS receiver apparatus
    • 可调CMOS接收机
    • US07778351B2
    • 2010-08-17
    • US10118750
    • 2002-04-09
    • Louis L. HsuLi-Kong WangPhilip J. Murfet
    • Louis L. HsuLi-Kong WangPhilip J. Murfet
    • H03F3/26H03F3/68H03F3/04H04L25/03
    • H03K19/00384
    • A CMOS receiver system having a tunable receiver having a tunable gain and a bandwidth system is provided. The tunable receiver includes means for receiving input signals; and a control circuit controlled by a control signal for tuning at least one of the gain and the bandwidth of the tunable receiver, wherein the control signal is indicative of a data rate of the input signals. Furthermore, a method is provided for tuning a CMOS receiver receiving input signals. The method includes the steps of receiving at least one control signal, and controlling one of gain and bandwidth of the CMOS receiver in accordance with the at least one control signal, wherein the at least one control signal is indicative of a data rate of the received input signals.
    • 提供具有可调谐增益和带宽系统的可调谐接收机的CMOS接收机系统。 可调谐接收机包括用于接收输入信号的装置; 以及由控制信号控制的控制电路,用于调谐可调接收机的增益和带宽中的至少一个,其中控制信号表示输入信号的数据速率。 此外,提供了一种用于调谐接收输入信号的CMOS接收器的方法。 该方法包括以下步骤:接收至少一个控制信号,并根据至少一个控制信号控制CMOS接收机的增益和带宽中的一个,其中至少一个控制信号指示接收的数据速率 输入信号。