公开(公告)号：US07525345B2

公开(公告)日：2009-04-28

申请号：US11503802

申请日：2006-08-14

Applicant: Seong-Jin Jang

Inventor： Seong-Jin Jang

IPC: H03K19/094 ,  H03K19/0175

CPC classification number: H03K19/01707 ,  H03K19/0013

Abstract: A swing limiter comprises a logic circuit including a first pull-up transistor and a first pull-down transistor connected between first and second nodes and which generate an output signal; a second pull-up transistor connected between a first power voltage and the first node; a second pull-down transistor connected between the second node and a second power voltage; a first control voltage generator connected between a high voltage which is higher than the first power voltage and a first reference voltage which is lower than the high voltage; and a second control voltage generator connected between a low voltage which is lower than the second power voltage and a second reference voltage which is higher than the low voltage.

Abstract translation: 摆动限制器包括逻辑电路，该逻辑电路包括连接在第一和第二节点之间并产生输出信号的第一上拉晶体管和第一下拉晶体管; 连接在第一电源电压和第一节点之间的第二上拉晶体管; 连接在第二节点和第二电源电压之间的第二下拉晶体管; 连接在高于第一电源电压的高电压和低于高电压的第一参考电压之间的第一控制电压发生器; 以及第二控制电压发生器，其连接在低于所述第二电力电压的低电压和高于所述低电压的第二参考电压。

公开(公告)号：US20090058467A1

公开(公告)日：2009-03-05

申请号：US12200031

申请日：2008-08-28

Applicant: Jung Chul GONG ,  Byoung Own MIN ,  Yu Jin JANG ,  Seung Kon KONG ,  Sang Cheol SHIN

Inventor： Jung Chul GONG ,  Byoung Own MIN ,  Yu Jin JANG ,  Seung Kon KONG ,  Sang Cheol SHIN

IPC: H03D13/00

CPC classification number: H03D13/003

Abstract: There is provided a phase detection apparatus that can accurately detect a phase difference between an input signal and a reference signal even when the input signal and the reference signal have different duty cycles. A phase detection apparatus according to an aspect of the invention may include: a pulse generation unit generating a first pulse signal on an edge of an input pulse signal, and a second pulse signal based on an edge of a reference pulse signal having a predetermined phase; and a detection unit detecting a phase difference between the first pulse signal and the second pulse signal from the pulse generation unit.

Abstract translation: 提供了即使在输入信号和参考信号具有不同的占空比的情况下，也可以精确地检测输入信号和参考信号之间的相位差的相位检测装置。 根据本发明的一个方面的相位检测装置可以包括：脉冲产生单元，其在输入脉冲信号的边缘上产生第一脉冲信号，以及基于具有预定相位的参考脉冲信号的边沿的第二脉冲信号 ; 以及检测单元，其从所述脉冲发生单元检测所述第一脉冲信号和所述第二脉冲信号之间的相位差。

公开(公告)号：US07499370B2

公开(公告)日：2009-03-03

申请号：US11850754

申请日：2007-09-06

Applicant: Hyun-jin Kim ,  Ho-young Song ,  Youn-sik Park ,  Seong-jin Jang

Inventor： Hyun-jin Kim ,  Ho-young Song ,  Youn-sik Park ,  Seong-jin Jang

IPC: G11C8/00

CPC classification number: G11C7/1072 ,  G11C7/1057 ,  G11C7/22 ,  G11C7/222 ,  G11C11/4076 ,  G11C11/4093

Abstract: A synchronous semiconductor memory device includes an output control signal generator, which generates an output control signal corresponding to a signal obtained by delaying a read information signal in response to a delay internal clock signal obtained by dividing an internal clock signal by n, first and second sampling signals obtained by delaying the internal clock signal, a first output control clock signal obtained by dividing the internal clock signal by n, and a column address strobe (CAS) latency signal. The synchronous semiconductor memory device also includes a data output buffer, which outputs data by buffering internal data in response to the output control signal and the first output control clock signal.

Abstract translation: 一个同步半导体存储器件包括一个输出控制信号发生器，它产生一个输出控制信号，该输出控制信号对应于通过将内部时钟信号除以n而获得的延迟内部时钟信号延迟读取信息信号获得的信号，第一和第二 通过延迟内部时钟信号获得的采样信号，通过将内部时钟信号除以n获得的第一输​​出控制时钟信号和列地址选通（CAS）等待时间信号。 同步半导体存储器件还包括数据输出缓冲器，其通过响应于输出控制信号和第一输出控制时钟信号缓冲内部数据而输出数据。

公开(公告)号：US07498853B2

公开(公告)日：2009-03-03

申请号：US11668023

申请日：2007-01-29

Applicant: Seong-jin Jang

Inventor： Seong-jin Jang

IPC: H03K3/00

CPC classification number: H04L25/0264

Abstract: Circuits, methods and systems are provided to reduce skew between a first digital signal that is transmitted by a first driver circuit over a first signal line, and a second digital signal that is transmitted by a second driver circuit over a second signal line. Skew may be reduced by sourcing or sinking additional current to or from the first signal line in response to the first digital signal and the second digital signal transitioning to opposite logical values, and otherwise refraining from sourcing or sinking the additional current to or from the first signal line. Skew may also be reduced between the first digital signal that is transmitted by the first driver circuit over the first signal line and a third digital signal that is transmitted by a third driver circuit over a third signal line by sourcing or sinking additional current to or from the first signal line in response to the first digital signal and the third digital signal transitioning to opposite logical values, and to otherwise refrain from sourcing or sinking the additional current to or from the first signal line.

Abstract translation: 提供了电路，方法和系统，以减少在第一信号线上由第一驱动电路传输的第一数字信号与由第二驱动电路在第二信号线上传输的第二数字信号之间的偏差。 响应于第一数字信号和第二数字信号转换到相反的逻辑值，可以通过向第一信号线或从第一信号线流出或吸收附加电流来减少倾斜，并且否则避免将附加电流从或从第一 信号线。 在第一信号线上由第一驱动电路发送的第一数字信号与第三数字信号之间的倾斜也可以减小，第三数字信号由第三驱动电路在第三信号线上传输， 所述第一信号线响应于所述第一数字信号和所述第三数字信号转变为相反的逻辑值，并且否则避免向或从所述第一信号线发出或吸收所述附加电流。

公开(公告)号：US20090009256A1

公开(公告)日：2009-01-08

申请号：US12166885

申请日：2008-07-02

Applicant: YU JIN JANG ,  BYOUNG OWN MIN ,  SEUNG KON KONG ,  SANG CHEOL SHIN ,  JUNG CHUL GONG

Inventor： YU JIN JANG ,  BYOUNG OWN MIN ,  SEUNG KON KONG ,  SANG CHEOL SHIN ,  JUNG CHUL GONG

IPC: H03L7/00 ,  G05F3/04

CPC classification number: H03K4/502

Abstract: There is provided a frequency-variable oscillator that varies, even when a frequency of an input signal is varied, a frequency of an oscillation signal according to the varied frequency of the input signal. A frequency-variable oscillator according to an aspect of the invention includes: a voltage-to-current converter circuit converting a voltage level of an input signal into a current level within a predetermined range; and an oscillator circuit varying a frequency according to the current level from the voltage-to-current converter circuit and oscillating the varied frequency.

Abstract translation: 提供了一种变频振荡器，即使输入信号的频率发生变化，也可根据输入信号的频率变化振荡信号的频率。 根据本发明的一个方面的频率可变振荡器包括：电压 - 电流转换器电路，其将输入信号的电压电平转换成预定范围内的电流电平; 以及振荡器电路，其根据来自电压 - 电流转换器电路的电流电平改变频率并振荡变化的频率。

公开(公告)号：US07438662B2

公开(公告)日：2008-10-21

申请号：US11595400

申请日：2006-11-08

Applicant: Hoon Chang ,  Wook Jin Jang

Inventor： Hoon Chang ,  Wook Jin Jang

IPC: F16H3/62 ,  F16H3/44

CPC classification number: F16H3/666 ,  F16H3/663 ,  F16H2200/0052 ,  F16H2200/0086 ,  F16H2200/2023 ,  F16H2200/2046

Abstract: A six-speed power train of an automatic transmission for a vehicle includes: a first, double pinion planetary gear set including a first operational element always operating as an input element, a second operational element selectively operating as an output and a fixed element, and a third operational element selectively operating as an input element, an output element, and a fixed element; a second, Ravingneaux type planetary gear set including a first operational element selectively operating as an input element, a second operational element always operating as an output element, a third operational element selectively operating as an input element and a fixed element, and a fourth operational element selectively operating as a fixed element; a plurality of clutches disposed between and variably connecting operational elements of the first and second planetary gear sets; and a plurality of brakes variably connecting a transmission housing with one of the fixed elements.

Abstract translation: 一种用于车辆的自动变速器的六速动力传动系包括：第一双小齿轮行星齿轮组，其包括总是作为输入元件操作的第一操作元件，选择性地作为输出操作的第二操作元件和固定元件，以及 选择性地操作为输入元件的第三操作元件，输出元件和固定元件; 第二行星齿轮组，包括选择性地作为输入元件操作的第一操作元件，总是作为输出元件操作的第二操作元件，选择性地作为输入元件和固定元件操作的第三操作元件，以及第四操作元件 元件选择性地作为固定元件操作; 多个离合器，设置在第一和第二行星齿轮组之间并可变地连接第一和第二行星齿轮组的操作元件; 以及多个制动器，其可变地将变速器壳体与其中一个固定元件连接。

公开(公告)号：US20080248218A1

公开(公告)日：2008-10-09

申请号：US12139154

申请日：2008-06-13

Applicant: Jin Jang ,  Kyu-Chang Park ,  Sung-Hoon Lim

Inventor： Jin Jang ,  Kyu-Chang Park ,  Sung-Hoon Lim

IPC: C23C16/26 ,  H01J9/00 ,  B05D1/36

CPC classification number: H01J1/304 ,  B82Y10/00 ,  H01J9/025 ,  H01J2201/30469 ,  H01J2329/00

Abstract: There are provided a method of forming carbon nano tubes, a field emission display device having the carbon nanotubes formed using the method, and a method of manufacturing the field emission display device. The method of forming carbon nanotubes includes forming a catalytic metal layer on a substrate, forming an insulation layer on the catalytic metal layer, and forming carbon nanotubes on the insulation layer.

Abstract translation: 提供了一种形成碳纳米管的方法，具有使用该方法形成的碳纳米管的场致发射显示装置以及该场致发射显示装置的制造方法。 形成碳纳米管的方法包括在基板上形成催化金属层，在催化金属层上形成绝缘层，在绝缘层上形成碳纳米管。

公开(公告)号：US07408482B2

公开(公告)日：2008-08-05

申请号：US11266581

申请日：2005-11-03

Applicant: Min-sang Park ,  Jin-seok Kwak ,  Seong-jin Jang

Inventor： Min-sang Park ,  Jin-seok Kwak ,  Seong-jin Jang

IPC: H03M5/00

CPC classification number: H03K19/00346

Abstract: Integrated circuit devices include data inversion circuits therein that are configured to evaluate at least first and second ordered groups of input data in parallel with an ordered group of output data previously generated by the data inversion circuit. The data inversion circuit is further configured to generate inverted versions of the first and second ordered groups of input data as versions of the first and second ordered groups of data in parallel at outputs thereof whenever a number of bit differences between the first ordered group of input data and the ordered group of output data is greater than one-half a size of the first ordered group of input data and a number of bit differences between the second ordered group of input data and the version of the first ordered group of input data is greater than one-half a size of the second ordered group of input data, respectively.

Abstract translation: 集成电路装置包括其中的数据反转电路，其被配置为与由数据反相电路预先产生的有序输出数据组并行地评估至少第一和第二有序输入数据组。 数据反转电路还被配置为当输入的第一和第二有序组数据的第一有序组合的数量与第一有序数组组的输入 数据和有序的输出数据组大于输入数据的第一个有序组的大小的一半，输入数据的第二个有序组与输入数据的第一个有序组的版本之间的位数差异为 分别大于二阶输入数据组的二分之一。

公开(公告)号：US07403040B2

公开(公告)日：2008-07-22

申请号：US11790014

申请日：2007-04-23

Applicant: Kwang-Il Park ,  Seung-Jun Bae ,  Seong-Jin Jang

Inventor： Kwang-Il Park ,  Seung-Jun Bae ,  Seong-Jin Jang

IPC: H03K19/094 ,  H03K19/0175

CPC classification number: H03K19/017545

Abstract: A system including a plurality of transmission lines, a transmitter outputting respective signals to each of the plurality of transmission lines, a receiver receiving each of the plurality of signals via respective transmission lines, the receiver including a connection path connected to a termination voltage, a plurality of termination circuits distributed along the connection path, each termination circuit receiving a unique termination voltage from the connection path, receiving a respective signal and outputting a terminated input signal, a reference voltage generator including multiple reference voltage generator units connected to a common voltage, each reference voltage generator unit uniquely receiving at least one unique termination voltage and outputting a reference voltage, and a plurality of data input buffers receiving respective signals and an appropriate reference voltage of the multiple reference voltages output from the reference voltage generator.

Abstract translation: 一种包括多个传输线的系统，向多个传输线中的每一个输出相应信号的发射机，经由各个传输线接收多个信号中的每一个的接收机，所述接收机包括连接到终端电压的连接路径， 多个终端电路沿着连接路径分布，每个终端电路从连接路径接收唯一的终端电压，接收相应的信号并输出​​终止的输入信号;参考电压发生器，包括连接到公共电压的多个参考电压发生器单元， 每个参考电压发生器单元独特地接收至少一个唯一的终端电压并输出参考电压，以及多个数据输入缓冲器，其接收相应的信号和从参考电压发生器输出的多个参考电压的适当参考电压。

公开(公告)号：US20080167045A1

公开(公告)日：2008-07-10

申请号：US11984023

申请日：2007-11-13

Applicant: Su-Won Lee ,  Xiaoyu Liu ,  John Williams Floroju ,  Eun Sun Jung ,  Hee Jin Jang ,  Marius Corici ,  Byoung-Joon Lee

Inventor： Su-Won Lee ,  Xiaoyu Liu ,  John Williams Floroju ,  Eun Sun Jung ,  Hee Jin Jang ,  Marius Corici ,  Byoung-Joon Lee

IPC: H04Q7/20

CPC classification number: H04W36/26 ,  H04L65/1083 ,  H04M7/1235 ,  H04W36/0022 ,  H04W36/005 ,  H04W36/30

Abstract: A service handover control apparatus and a method using the apparatus are provided. The service handover control apparatus includes a service handover management unit collecting information associated with a transmitting terminal and a wireless access network, which operate based on an Internet Protocol multimedia subsystem (IMS), and outputting a control signal which controls service handovers of the transmitting terminal and the receiving terminal based on the collected information; and a service handover controller providing the service handover management unit with the information associated with the transmitting terminal and the receiving terminal, and controlling the service handovers of the transmitting terminal and the receiving terminal based on the control signal.

Abstract translation: 提供了一种服务切换控制装置和使用该装置的方法。 服务切换控制装置包括服务切换管理单元，其收集与基于因特网协议多媒体子系统（IMS）的操作的发送终端和无线接入网关联的信息，并且输出控制发送终端的服务切换的控制信号 以及基于所收集的信息的接收终端; 以及服务切换控制器，向服务切换管理单元提供与发送终端和接收终端相关联的信息，并且基于控制信号来控制发送终端和接收终端的服务切换。