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    • 75. 发明授权
    • Synchronous mirror delay circuit with adjustable locking range
    • 同步镜延时电路具有可调锁定范围
    • US06933758B2
    • 2005-08-23
    • US10308453
    • 2002-12-03
    • Tae-Hyoung KimYong-Jin YoonNam-Seog KimKwang-Jin Lee
    • Tae-Hyoung KimYong-Jin YoonNam-Seog KimKwang-Jin Lee
    • G06F1/12G06F1/10H03K5/15H03L7/00H03L7/081H03L7/087
    • H03L7/0814H03L7/087
    • A synchronous mirror delay circuit comprises a delay monitor circuit for delaying a reference clock signal from a clock buffer circuit. A forward delay array sequentially delays an output clock signal of the delay monitor circuit to generate delay clock signals, and the mirror control circuit detects a delay clock signal synchronized with the reference clock signal among the delay clock signals. A backward delay array delays a clock signal delayed by the mirror control circuit, and a clock driver receives an output clock signal of the backward delay array to generate the internal clock signal. A locking range control circuit controls a delay time of each clock signal transferred to the delay monitor circuit by the amount of a delay time of each signal transferred to the clock driver when none of delay clock signals of the forward delay array is synchronized with the reference clock signal.
    • 同步镜延迟电路包括用于延迟来自时钟缓冲电路的参考时钟信号的延迟监视电路。 正向延迟阵列顺序地延迟延迟监视电路的输出时钟信号以产生延迟时钟信号,并且镜像控制电路在延迟时钟信号中检测与参考时钟信号同步的延迟时钟信号。 后向延迟阵列延迟由镜像控制电路延迟的时钟信号,并且时钟驱动器接收反向延迟阵列的输出时钟信号以产生内部时钟信号。 当前向延迟阵列的延迟时钟信号与参考信号同步时,锁定范围控制电路控制传送到延迟监视器电路的每个时钟信号的延迟时间达到传送到时钟驱动器的每个信号的延迟时间量 时钟信号。
    • 76. 发明授权
    • Method of maintaining data coherency in late-select synchronous pipeline type semiconductor memory device and data coherency maintaining circuit therefor
    • 在后期选择同步管道型半导体存储器件中保持数据一致性的方法及其数据一致性维护电路
    • US06735674B2
    • 2004-05-11
    • US09886308
    • 2001-06-21
    • Kwang-Jin Lee
    • Kwang-Jin Lee
    • G06F1200
    • G06F12/0846G06F13/1631
    • A method and device for maintaining data coherency in a semiconductor memory device, having two or more memory chips combined into one chip and operated according to a late select synchronous pipeline type input/output protocol. A method includes the steps of generating first and second bypass summation signals by utilizing a chip block select address signal inputted in a latest write operation and comparison signals obtained from comparison between a latest write address and a current read address; and generating first and second bypass control signals having logic values contrary to each other by utilizing the first and second bypass summation signals and an internal clock signal, wherein a bypass operation is performed in one of read paths associated with the memory chips and a normal read operation is performed through other read paths when all the comparison signals are same.
    • 一种用于在半导体存储器件中维持数据一致性的方法和装置,具有组合成一个芯片并根据后期选择同步流水线类型输入/输出协议进行操作的两个或多个存储器芯片。 一种方法包括以下步骤:通过利用在最新写入操作中输入的芯片块选择地址信号和从最新写入地址和当前读取地址之间的比较获得的比较信号来产生第一和第二旁路加和信号; 以及通过利用第一和第二旁路加法信号和内部时钟信号产生具有彼此相反的逻辑值的第一和第二旁路控制信号,其中在与存储器芯片相关联的读取路径和正常读取中执行旁路操作 当所有比较信号相同时,通过其它读取路径执行操作。
    • 78. 发明授权
    • Method and apparatus for a level shifter for use in a semiconductor
memory device
    • 一种用于半导体存储器件的电平转换器的方法和装置
    • US6166969A
    • 2000-12-26
    • US345582
    • 1999-06-30
    • Byoung-Cheol SongHak-Soo YuKwang-Jin Lee
    • Byoung-Cheol SongHak-Soo YuKwang-Jin Lee
    • G11C11/409G11C7/06G11C11/34H03K19/0185G11C7/00
    • G11C7/06H03K19/018521
    • Disclosed is a level shifter that can receive and convert a first signal that can have various voltage logic levels to a second signal having internal voltage logic levels. The level shifter includes first and second ascending/descending circuits, where the first ascend/descending circuit receives the first signal and the second ascend/descending circuit receives an inverted first signal. Each ascend/descending circuit is operable to descend a high logic level of the received signal to a low output voltage level and ascend a low logic level of the received signal to a high output voltage level. The output voltages from the first and second ascending/descending circuits are input to a sense amplifier that amplifies the difference between the output voltages in order to generate the internal voltage logic levels of the second signal. The first and second ascending/descending circuits buffer their respective received signals using the high logic level of the input signal as a supply voltage. The same principles are also applicable to the level shifting from internal voltage logic levels to external voltage logic levels.
    • 公开了一种电平转换器,其可以接收和转换可以具有各种电压逻辑电平的第一信号到具有内部电压逻辑电平的第二信号。 电平移位器包括第一和第二上升/下降电路,其中第一上升/下降电路接收第一信号,第二上升/下降电路接收反相的第一信号。 每个上升/下降电路可操作以将接收信号的高逻辑电平降低到低输出电压电平,并将接收信号的低逻辑电平上升到高输出电压电平。 来自第一和第二上升/下降电路的输出电压被输入到放大输出电压之间的差的读出放大器,以产生第二信号的内部电压逻辑电平。 第一和第二上升/下降电路使用输入信号的高逻辑电平作为电源电压来缓冲它们各自的接收信号。 相同的原理也适用于从内部电压逻辑电平转换到外部电压逻辑电平的电平。
    • 79. 发明授权
    • System and method for filtering
    • 过滤系统和方法
    • US08980087B2
    • 2015-03-17
    • US13141277
    • 2009-12-22
    • Kwang-Jin Lee
    • Kwang-Jin Lee
    • B01D61/18B01D61/22B01D61/20C02F1/44C02F1/00
    • C02F1/44B01D61/18B01D61/20B01D61/22B01D65/02B01D2311/14B01D2315/06B01D2317/022B01D2317/04C02F2209/03C02F2303/20
    • A system and method for filtering is disclosed, which is capable of accomplishing a filtering operation at a high recovery rate of 96% or more, and realizing a compact and simplified system structure, the system comprising a water bath including an inlet and a discharging hole, wherein feed water to be treated is supplied to the inside of the water bath through the inlet, and concentrated water is discharged out through the discharging hole; and plural membrane cassettes including first and second membrane cassettes submerged into the feed water contained in the water bath, wherein the first membrane cassette is positioned nearest to the inlet, and the second membrane cassette is positioned nearest to the discharging hole, wherein the first membrane cassette treats the feed water with a first impurity concentration; the second membrane cassette treats the feed water with a second impurity concentration; and the first impurity concentration is smaller than the second impurity concentration.
    • 公开了一种用于过滤的系统和方法,其能够以96%以上的高回收率实现过滤操作,并且实现了紧凑且简化的系统结构,该系统包括水浴,其包括入口和排出孔 其中待处理的给水通过入口供给到水浴的内部,并且浓缩的水通过排出孔排出; 以及多个膜盒,包括浸没在所述水浴中所含的给水中的第一和第二膜盒,其中所述第一膜盒位于最靠近所述入口的位置,所述第二膜盒位于最靠近所述排出孔的位置,其中所述第一膜 盒子以第一杂质浓度处理给水; 第二膜盒处理具有第二杂质浓度的给水; 并且第一杂质浓度小于第二杂质浓度。
    • 80. 发明授权
    • Module case and hollow fiber membrane module using the same
    • 模块外壳和中空纤维膜组件使用相同
    • US08974667B2
    • 2015-03-10
    • US13376124
    • 2010-06-03
    • Kwang-Jin LeeMoo-Seok LeeYong-Cheol Shin
    • Kwang-Jin LeeMoo-Seok LeeYong-Cheol Shin
    • B01D63/02
    • B01D63/022B01D63/021B01D2313/02B01D2313/21
    • A hollow fiber membrane module is disclosed, which is capable of preventing a bundle of hollow fiber membranes from being separated from a module case, the hollow fiber membrane module for accommodating a bundle of hollow fiber membranes closely held together through the use of potting agent, including a module case including: a first inner surface serving as a projection on which the bundle of hollow fiber membranes is stably placed; a second inner surface upwardly extending from one end of the first inner surface, the second inner surface including at least one separation-preventing groove to prevent the bundle of hollow fiber membranes from being separated from the module case; a third inner surface downwardly extending from the other end of the first inner surface; and a fourth inner surface connected to the third inner surface.
    • 公开了一种中空纤维膜组件,其能够防止一束中空纤维膜与模块壳体分离,中空纤维膜组件用于容纳通过使用灌封剂紧密地保持在一起的一束中空纤维膜, 包括模块壳体,包括:第一内表面,用作其上稳定放置中空纤维膜束的突起; 从所述第一内表面的一端向上延伸的第二内表面,所述第二内表面包括至少一个分离防止槽,以防止所述中空纤维束束与所述模块壳体分离; 从所述第一内表面的另一端向下延伸的第三内表面; 以及连接到第三内表面的第四内表面。