专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US07969214B2 DLL circuit, update control apparatus in DLL circuit and update method of DLL circuit 有权
标题翻译： DLL电路，DLL电路中的更新控制装置和DLL电路的更新方法
公开(公告)号：US07969214B2
公开(公告)日：2011-06-28
申请号：US12493387
申请日：2009-06-29
申请人： Jae Min Jang , Yong Ju Kim , Sung Woo Han , Hee Woong Song , Ic Su Oh , Hyung Soo Kim , Tae Jin Hwang , Hae Rang Choi , Ji Wang Lee , Chang Kun Park
发明人： Jae Min Jang , Yong Ju Kim , Sung Woo Han , Hee Woong Song , Ic Su Oh , Hyung Soo Kim , Tae Jin Hwang , Hae Rang Choi , Ji Wang Lee , Chang Kun Park
IPC分类号： H03L7/06
CPC分类号： H03L7/0814 , H03L7/085
摘要： A delay locked loop (DLL) circuit includes a phase detection unit configured to generate a phase detection signal by comparing a phase of a reference clock signal with a phase of a feedback clock signal. An update control apparatus is configured to generate a valid interval signal and an update control signal by determining a difference between the number of first logical values and the number of second logical values of the phase detection signal in response to the reference clock signal. A shift register configured to update a delay value granted to a delay line in response to the update control signal when the valid interval signal is enabled.
摘要翻译：延迟锁定环路（DLL）电路包括：相位检测单元，被配置为通过将参考时钟信号的相位与反馈时钟信号的相位进行比较来产生相位检测信号。更新控制装置被配置为通过响应于参考时钟信号确定第一逻辑值的数量和相位检测信号的第二逻辑值的数量之间的差异来产生有效间隔信号和更新控制信号。移位寄存器，被配置为当有效间隔信号被使能时响应于更新控制信号来更新授予延迟线的延迟值。

42. 发明授权

US07952364B2 Power noise detecting device and power noise control device using the same 失效
标题翻译：功率噪声检测装置和功率噪声控制装置使用相同
公开(公告)号：US07952364B2
公开(公告)日：2011-05-31
申请号：US12332294
申请日：2008-12-10
申请人： Hyung-Soo Kim , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee , Jae-Min Jang , Chang-Kun Park
发明人： Hyung-Soo Kim , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee , Jae-Min Jang , Chang-Kun Park
IPC分类号： G01R29/26
CPC分类号： H03H1/0007 , H03K19/00346
摘要： A power noise detecting device includes a plurality of power lines, and a power noise detecting part configured to detect power noise by rectifying voltages of the plurality of power lines and converting the rectified voltages into effective voltages.
摘要翻译：电力噪声检测装置包括多个电力线，以及电力噪声检测部，被配置为通过整流多个电力线的电压并将整流电压转换为有效电压来检测电力噪声。

43. 发明授权

US07936620B2 Receiver of semiconductor memory apparatus 有权
标题翻译：半导体存储器的接收器
公开(公告)号：US07936620B2
公开(公告)日：2011-05-03
申请号：US12483413
申请日：2009-06-12
申请人： Tae-Jin Hwang , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Hae-Rang Choi , Ji-Wang Lee , Jae-Min Jang , Chang-Kun Park
发明人： Tae-Jin Hwang , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Hae-Rang Choi , Ji-Wang Lee , Jae-Min Jang , Chang-Kun Park
IPC分类号： G11C7/00
CPC分类号： G11C7/1078 , G11C7/1084
摘要： A receiver of a semiconductor memory apparatus includes a first input transistor configured to be turned ON when an input signal is equal to or more than a predetermined level; a second input transistor configured to be turned ON when the input signal is equal to or less than the predetermined level; a first output node voltage control unit configured to increase a voltage level of an output node when the first input transistor is turned ON; a second output node voltage control unit configured to decrease the voltage level of the output node when the second input transistor is turned ON; a third input transistor configured to increase the voltage level of the output node when an inversion signal of the input signal is equal to or less than the predetermined voltage level; and a fourth input transistor configured to decrease the voltage level of the output node when the inversion signal of the input signal is equal to or more than the predetermined voltage level.
摘要翻译：半导体存储装置的接收器包括：第一输入晶体管，其配置为当输入信号等于或大于预定电平时导通; 配置为当输入信号等于或小于预定电平时导通的第二输入晶体管; 第一输出节点电压控制单元，被配置为当所述第一输入晶体管导通时增加输出节点的电压电平; 第二输出节点电压控制单元，被配置为当所述第二输入晶体管导通时降低所述输出节点的电压电平; 第三输入晶体管，被配置为当所述输入信号的反相信号等于或小于所述预定电压电平时，增加所述输出节点的电压电平; 以及第四输入晶体管，被配置为当输入信号的反相信号等于或大于预定电压电平时降低输出节点的电压电平。

44. 发明申请

US20110029700A1 SEMICONDUCTOR APPARATUS 失效
公开(公告)号：US20110029700A1
公开(公告)日：2011-02-03
申请号：US12648524
申请日：2009-12-29
申请人： Ji Wang LEE , Hee Woong SONG , Tae Jin HWANG
发明人： Ji Wang LEE , Hee Woong SONG , Tae Jin HWANG
IPC分类号： G06F1/12
CPC分类号： G06F13/4072
摘要： A semiconductor apparatus includes a clock input buffer, an asynchronous data input buffer, and a synchronous data input buffer. The clock input buffer is configured to buffer an external clocks in order to generate an internal clock. The asynchronous data input buffer is configured to buffer data input through a data pad and output the buffered data. The synchronous data input buffer is configured to be synchronous with the internal clock to buffer the buffered data. The semiconductor apparatus is arranged so that the length of a line for transferring the internal clock to the synchronous data input buffer and the length of a line for transferring the buffered data to the synchronous data input buffer are substantially equal to each other.
摘要翻译：半导体装置包括时钟输入缓冲器，异步数据输入缓冲器和同步数据输入缓冲器。时钟输入缓冲器配置为缓冲外部时钟以产生内部时钟。异步数据输入缓冲器被配置为缓冲通过数据焊盘输入的数据并输出缓冲的数据。同步数据输入缓冲器被配置为与内部时钟同步以缓冲缓冲的数据。半导体装置被布置成使得用于将内部时钟传送到同步数据输入缓冲器的线的长度和用于将缓冲数据传送到同步数据输入缓冲器的线的长度基本上彼此相等。

45. 发明授权

US07863957B2 Duty cycle correction circuit and semiconductor integrated circuit apparatus including the same 有权
标题翻译：占空比校正电路和包括其的半导体集成电路装置
公开(公告)号：US07863957B2
公开(公告)日：2011-01-04
申请号：US12331294
申请日：2008-12-09
申请人： Jae-Min Jang , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee , Chang-Kun Park
发明人： Jae-Min Jang , Yong-Ju Kim , Sung-Woo Han , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee , Chang-Kun Park
IPC分类号： H03K5/04
CPC分类号： H03K5/1565 , H03K5/151 , H03K2005/00058
摘要： A duty cycle correction circuit includes a phase splitter configured to control a phase of a DLL clock signal to generate a rising clock signal and a falling clock signal, a clock delay unit configured to delay the rising clock signal and the falling clock signal in response to control signals to generate a delayed rising clock signal and a delayed falling clock signal, a duty ratio correction unit configured to generate a correction rising clock signal and a correction falling clock signal that toggle in response to an edge timing of the delayed rising clock signal and the delayed falling clock signal, and a delay control unit configured to detect duty cycles of the correction rising clock signal and the correction falling clock signal to generate the control signals.
摘要翻译：占空比校正电路包括：相位分离器，被配置为控制DLL时钟信号的相位以产生上升时钟信号和下降时钟信号;时钟延迟单元，被配置为响应于时钟信号延迟上升时钟信号和下降时钟信号控制信号以产生延迟的上升时钟信号和延迟的下降时钟信号，占空比校正单元，被配置为产生校正上升时钟信号和校正下降时钟信号，该时钟信号响应于延迟的上升时钟信号的边沿定时而触发，延迟下降时钟信号，以及延迟控制单元，被配置为检测校正上升时钟信号和校正下降时钟信号的占空比，以产生控制信号。

46. 发明授权

US07795936B2 Data center tracking circuit and semiconductor integrated circuit including the same 有权
标题翻译：数据中心跟踪电路和半导体集成电路包括相同
公开(公告)号：US07795936B2
公开(公告)日：2010-09-14
申请号：US12174579
申请日：2008-07-16
申请人： Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee
发明人： Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi , Ji-Wang Lee
IPC分类号： H03L7/06
CPC分类号： H03L7/0812 , H03L7/093 , H04L7/033
摘要： A data center tracking circuit includes a clock tree, a sensing block, and a delay compensation block. The clock tree includes a plurality of clock buffers connected in series, buffers a clock, and outputs an output signal. The sensing block senses the phase change of the output signal on the basis of the clock, and outputs a sensing signal. The delay compensation block adjusts current to be supplied to the clock tree in response to the sensing signal, and adjusts the phase of the output signal.
摘要翻译：数据中心跟踪电路包括时钟树，感测块和延迟补偿块。时钟树包括串联连接的多个时钟缓冲器，缓冲时钟，并输出输出信号。感测块基于时钟感测输出信号的相位变化，并输出感测信号。延迟补偿块响应于感测信号调整提供给时钟树的电流，并调整输出信号的相位。

47. 发明授权

US07733727B2 Receiver circuit of semiconductor memory apparatus 失效
标题翻译：半导体存储器的接收电路
公开(公告)号：US07733727B2
公开(公告)日：2010-06-08
申请号：US12172108
申请日：2008-07-11
申请人： Tae-Jin Hwang , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Hae-Rang Choi , Ji-Wang Lee
发明人： Tae-Jin Hwang , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Hae-Rang Choi , Ji-Wang Lee
IPC分类号： G11C11/00
CPC分类号： G11C7/1078 , G11C7/1084 , G11C7/1087 , G11C7/1093 , G11C7/22 , G11C7/222
摘要： A receiver circuit is described herein, comprising a first data determining unit configured to detect and amplify a voltage level difference between first and second external data and generate first and second sense signals and to generate first internal data in response to the first and second sense signals, a first offset control unit configured to generate first and second offset signals in response to the first and second sense signals, the first and second offset signals swinging between a maximum voltage level and a minimum voltage level determined based on a first code, a second data determining unit configured to detect and amplify the voltage level difference between the first and second external data to generate third and fourth sense signals and to generate second internal data in response to the third and fourth sense signals; and a second offset control unit for generating third and fourth offset signals in response to the third and fourth sense signals, the third and fourth offset signals swinging between a maximum voltage level and a minimum voltage level determined based on a second code, wherein the first data determining unit is configured to determine setup time and hold time of the first internal data in response to the third and fourth offset signals, and wherein the second data determining unit is configured to determine setup time and hold time of the second internal data in response to the first and second offset signals.
摘要翻译：本文描述了一种接收器电路，包括：第一数据确定单元，被配置为检测和放大第一和第二外部数据之间的电压电平差，并产生第一和第二感测信号，并响应于第一和第二感测信号产生第一内部数据第一偏移控制单元，被配置为响应于第一和第二感测信号产生第一和第二偏移信号，第一和第二偏移信号在基于第一代码确定的最大电压电平和最小电压电平之间摆动，第二偏移控制单元数据确定单元，被配置为检测和放大第一和第二外部数据之间的电压电平差，以产生第三和第四感测信号，并响应于第三和第四感测信号产生第二内部数据; 以及第二偏移控制单元，用于响应于第三和第四感测信号产生第三和第四偏移信号，第三和第四偏移信号在基于第二代码确定的最大电压电平和最小电压电平之间摆动，其中第一和第二偏移信号数据确定单元被配置为响应于第三和第四偏移信号来确定第一内部数据的建立时间和保持时间，并且其中第二数据确定单元被配置为响应于确定第二内部数据的建立时间和保持时间到第一和第二偏移信号。

48. 发明授权

US07667493B2 Data transmitter 失效
标题翻译：数据发送器
公开(公告)号：US07667493B2
公开(公告)日：2010-02-23
申请号：US12164948
申请日：2008-06-30
申请人： Hae-Rang Choi , Kun-Woo Park , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Ji-Wang Lee
发明人： Hae-Rang Choi , Kun-Woo Park , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Ji-Wang Lee
IPC分类号： H03K19/0175
CPC分类号： G11C7/1051 , G11C7/1057 , H04L25/4902 , H04L25/4917
摘要： Data transmitter includes a first and second output nodes terminated to a first level, a controller configured to generate an off signal that is activated by logically combining first and second data during a low-power mode, a first driver configured to drive the first or second output node to a second level in response to the first data and a second driver configured to drive the first or second output node to the second level with a driving force different from that of the first driver in response to the second data, the second driver being turned off when the off signal is activated.
摘要翻译：数据发射机包括终止于第一电平的第一和第二输出节点，被配置为产生通过在低功率模式期间逻辑地组合第一和第二数据而被激活的关闭信号的控制器，配置成驱动第一或第二电平的第一驱动器输出节点响应于第一数据到第二级，第二驱动器被配置为响应于第二数据以与第一驱动器不同的驱动力将第一或第二输出节点驱动到第二级，第二驱动器当关闭信号被激活时被关闭。

49. 发明申请

US20090302965A1 SEMICONDUCTOR DEVICE 失效
标题翻译：半导体器件
公开(公告)号：US20090302965A1
公开(公告)日：2009-12-10
申请号：US12266787
申请日：2008-11-07
申请人： Ji-Wang Lee , Kun-Woo Park , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi
发明人： Ji-Wang Lee , Kun-Woo Park , Yong-Ju Kim , Hee-Woong Song , Ic-Su Oh , Hyung-Soo Kim , Tae-Jin Hwang , Hae-Rang Choi
IPC分类号： H01P9/00
CPC分类号： H04B3/32 , H03K5/131 , H03K5/135 , H03K5/1534 , H03K2005/00071 , H04L25/0272 , H04L25/0286 , H04L25/029
摘要： A semiconductor device includes transmission lines for conveying signals and transition detectors, each of which checks whether a transmission signal on each of the plurality of transmission lines is transited. If the signal is transited, its transition shape is detected. A signal mode determining unit determines signal transmission modes between adjacent transmission lines in response to output signals from the plurality of transition detectors. Delay units are coupled to the respective transmission lines for adjusting transmission delays of the transmission signals depending on corresponding output signal from the signal mode determining units.
摘要翻译：半导体器件包括用于传送信号的传输线和转换检测器，每个传输线检查多条传输线中的每条传输线上的传输信号是否被转换。如果信号被转移，则检测其转换形状。信号模式确定单元响应于来自多个转换检测器的输出信号来确定相邻传输线之间的信号传输模式。延迟单元耦合到各个传输线，用于根据来自信号模式确定单元的相应输出信号来调整传输信号的传输延迟。

50. 发明申请

US20090231007A1 SEMICONDUCTOR INTEGRATED CIRCUIT CAPABLE OF OVERCOMING CLOCK SIGNAL JITTER 失效
标题翻译：半导体集成电路可以覆盖时钟信号抖动
公开(公告)号：US20090231007A1
公开(公告)日：2009-09-17
申请号：US12330287
申请日：2008-12-08
申请人： Ic Su Oh , Yong Ju Kim , Sung Woo Han , Hee Woong Song , Hyung Soo Kim , Tae Jin Hwang , Hae Rang Choi , Ji Wang Lee , Jae Min Jang , Chang Kun Park
发明人： Ic Su Oh , Yong Ju Kim , Sung Woo Han , Hee Woong Song , Hyung Soo Kim , Tae Jin Hwang , Hae Rang Choi , Ji Wang Lee , Jae Min Jang , Chang Kun Park
IPC分类号： H03K7/02
CPC分类号： H03K5/133 , H03K5/003 , H03K5/156
摘要： A semiconductor integrated circuit includes a voltage supplying unit that supplies a first regulated voltage and a second regulated voltage by using a first reference voltage and a second reference voltage, respectively, and a clock buffer unit that supplies an output clock clocking within a range of the first regulated voltage and the second regulated voltage.
摘要翻译：一种半导体集成电路包括分别通过使用第一参考电压和第二参考电压来提供第一调节电压和第二调节电压的电压提供单元，以及时钟缓冲器单元，其提供在第一调节电压和第二调节电压。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式