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公开(公告)号:US20070106836A1
公开(公告)日:2007-05-10
申请号:US11594893
申请日:2006-11-09
Applicant: Jeong-Woo Lee , Dong-Ryul Ryu
Inventor: Jeong-Woo Lee , Dong-Ryul Ryu
IPC: G06F12/00
CPC classification number: G06F12/0866 , G06F3/0601 , G06F13/385 , G06F2003/0694 , G06F2212/2022 , G06F2212/214
Abstract: A semiconductor solid state disk control device includes a flash interface configured to interface with the flash memory. The control device also includes a host interface configured to interface with the host. The control device also includes a first clock generator configured to generate a first driving clock to the host interface. The control device also includes a second clock generator configured to generate a second driving clock to the flash interface independent of the first clock generator.
Abstract translation: 半导体固态盘控制装置包括被配置为与闪速存储器接口的闪存接口。 控制设备还包括被配置为与主机接口的主机接口。 控制装置还包括被配置为产生到主机接口的第一驱动时钟的第一时钟发生器。 控制装置还包括第二时钟发生器,其被配置为独立于第一时钟发生器而产生到闪存接口的第二驱动时钟。
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公开(公告)号:US20060152290A1
公开(公告)日:2006-07-13
申请号:US11227439
申请日:2005-09-16
Applicant: Kyeongho Lee , Joonbae Park , Jeong-Woo Lee , Seung-Wook Lee
Inventor: Kyeongho Lee , Joonbae Park , Jeong-Woo Lee , Seung-Wook Lee
IPC: H03L7/00
Abstract: An apparatus and method of oscillating a wideband frequency are disclosed. The apparatus includes: a frequency oscillating unit for oscillating a predetermined frequency; a phase-locked loop for comparing the oscillated frequency and a reference frequency by feed-backing the oscillated frequency from the frequency oscillating unit and fixing an oscillating frequency of the frequency oscillating unit; and a variable dividing unit for varying a division ratio to approach to a frequency band required by the oscillating frequency and dividing the oscillating frequency.
Abstract translation: 公开了一种振荡宽带频率的装置和方法。 该装置包括:用于振荡预定频率的频率振荡单元; 锁相环,用于通过从振荡单元馈送振荡频率并固定频率振荡单元的振荡频率来比较振荡频率和参考频率; 以及可变分割单元,用于改变分频比以接近振荡频率所需的频带并分频振荡频率。
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公开(公告)号:US20060068737A1
公开(公告)日:2006-03-30
申请号:US11227909
申请日:2005-09-16
Applicant: Yido Koo , Youngho Ahn , Eunseok Song , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
Inventor: Yido Koo , Youngho Ahn , Eunseok Song , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
CPC classification number: H03L7/0895 , H03L7/1976
Abstract: A sigma-delta based phase lock loop device is provided that includes a phase frequency detector (PFD), a charge pump and a voltage controlled oscillator. The PFD to receive a reference signal and a feedback signal and to output signals based on a comparison of the reference signal and the feedback signal. The charge pump to output a charge based on the output signals from the PFD. The charge pump including a first current source to apply a fixed amount of current and a second current source to apply a variable amount of current. The voltage controlled oscillator to output a clock signal based on the received charge from the charge pump.
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公开(公告)号:US20060003720A1
公开(公告)日:2006-01-05
申请号:US11057414
申请日:2005-02-15
Applicant: Kang Lee , Yido Koo , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
Inventor: Kang Lee , Yido Koo , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
CPC classification number: H03L7/085 , H03L7/099 , H03L7/1976 , H03L7/199
Abstract: An LC-VCO includes a multivibrator which outputs a frequency signal, a fine tuning circuit which tunes the frequency signal by a first amount, a coarse tuning circuit which tunes the frequency signal by a second amount, and a control circuit which controls the fine and coarse tuning circuits. The coarse tuning circuit is formed from one or more capacitive arrays and the fine tuning circuit is formed from one or more varactors. The capacitive arrays are preferably controlled by a digital signal, where each bit selectively couples a respective capacitor to the multivibrator. An analog signal controls the value of the varactors. The capacitive arrays and varactors charge and discharge an inducator in the multivibrator to tune the frequency signal. The VCO may be incorporated within a phase-locked loop, where the capacitors may be assigned different weight and/or redundancy values to tune an output frequency signal. In one embodiment, coarse tuning and lead-lag detection is performed more accurately to allow the size of the varactors to become significantly reduced compared with other circuits which have been proposed.
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公开(公告)号:US06850748B2
公开(公告)日:2005-02-01
申请号:US10207986
申请日:2002-07-31
Applicant: Eunseok Song , Seung-Wook Lee , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
Inventor: Eunseok Song , Seung-Wook Lee , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
Abstract: A method and apparatus that provide a frequency conversion in a radio frequency front-end are disclosed, including a frequency divider that divides an input signal frequency by a predetermined value to produce an output signal frequency; and a frequency mixer that mixes the output signal frequency with a carrier signal frequency to produce a converted signal frequency, which is substantially equal to a difference between the output signal frequency and the carrier signal frequency. The predetermined value and the input signal frequency are selected such that the carrier signal frequency is not substantially equivalent to an integer multiple of the output signal frequency. The method and apparatus can be used in a wireless communication receiver including wireless communication systems and wireless LAN systems.
Abstract translation: 公开了一种在射频前端提供频率转换的方法和装置,包括将输入信号频率除以预定值以产生输出信号频率的分频器; 以及混频器,其将输出信号频率与载波信号频率进行混合,以产生基本上等于输出信号频率和载波信号频率之差的转换信号频率。 选择预定值和输入信号频率使得载波信号频率基本上不等于输出信号频率的整数倍。 该方法和装置可用于包括无线通信系统和无线LAN系统的无线通信接收机。
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66.
公开(公告)号:US5160861A
公开(公告)日:1992-11-03
申请号:US641277
申请日:1991-01-15
Applicant: Jeong-Woo Lee
Inventor: Jeong-Woo Lee
IPC: G11C11/41 , G11C7/06 , G11C7/10 , G11C11/407 , G11C11/409 , G11C11/417 , G11C11/419
CPC classification number: G11C7/06 , G11C7/1006 , G11C7/1048
Abstract: There is disclosed a circuit for controlling the output of a sense amplifier of a semiconductor memory in order to prevent the noises which may be induced by an I/O pad to the sense amplifier as well as to minimize the power consumption. The circuit includes a sense amplifier (600) for sensing and amplifying the data retrieved from a selected memory cell, an I/O pad, a data latch circuit (700) connected to the I/O pad, a sense amplifier output detector (670) for detecting the state of data pair outputted from the sense amplifier, a control signal generator (680) for receiving an address transition detection signal and the output of the sense amplifier output detector to generate a given control signal, and transfer transistors (650, 660) connected between the sense amplifier and the data latch circuit for responding to the output of the control signal generator.
Abstract translation: 公开了一种用于控制半导体存储器的读出放大器的输出的电路,以便防止由读出放大器的I / O焊盘引起的噪声以及使功耗最小化。 该电路包括读出放大器(600),用于感测和放大从所选存储单元检索的数据,I / O焊盘,连接到I / O焊盘的数据锁存电路(700),读出放大器输出检测器 ),用于检测从读出放大器输出的数据对的状态;控制信号发生器(680),用于接收地址转换检测信号和读出放大器输出检测器的输出以产生给定的控制信号;以及传输晶体管(650, 660),连接在读出放大器和数据锁存电路之间,用于响应控制信号发生器的输出。
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公开(公告)号:US09176381B2
公开(公告)日:2015-11-03
申请号:US12964010
申请日:2010-12-09
Applicant: Jeong-Woo Lee , Yong-Sik Yoo , Hyun-Yong Cho , Ji-Young Jeong , Doo-Young Jung , Jong-Hwa Lee , Min-Kook Chung , Myoung-Hwan Cha , Hwan-Sung Cheon
Inventor: Jeong-Woo Lee , Yong-Sik Yoo , Hyun-Yong Cho , Ji-Young Jeong , Doo-Young Jung , Jong-Hwa Lee , Min-Kook Chung , Myoung-Hwan Cha , Hwan-Sung Cheon
CPC classification number: G03F7/039 , G03F7/0755
Abstract: This disclosure relates to a positive photosensitive resin composition including (A) a resin precursor including a polybenzoxazole precursor, a polyamic acid, or a combination thereof, (B) a dissolution-controlling agent having a boiling point ranging from about 210° C. to about 400° C. and a polarity ranging from about 1 D to about 4 D, (C) an acid generator, (D) a silane-based compound, and (E) a solvent. The polybenzoxazole precursor includes a repeating unit represented by Chemical Formula 1, or both of repeating units represented by Chemical Formulae 1 and 2 and has a thermally polymerizable functional group at at least one end. The polyamic acid includes a repeating unit of Chemical Formulae 50 and 51.
Abstract translation: 本公开涉及包含(A)包含聚苯并恶唑前体,聚酰胺酸或其组合的树脂前体的正型感光性树脂组合物,(B)沸点为约210℃〜 约400℃,极性为约1D至约4D,(C)酸产生剂,(D)硅烷基化合物和(E)溶剂。 聚苯并恶唑前体包括由化学式1表示的重复单元或由化学式1和2表示的重复单元两者,并且在至少一端具有可热聚合的官能团。 聚酰胺酸包括化学式50和51的重复单元。
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68.
公开(公告)号:US09161297B2
公开(公告)日:2015-10-13
申请号:US13560611
申请日:2012-07-27
Applicant: Jeong-Woo Lee , Shin-Kyung Lee , Doo-Seop Yun , Oh-Cheon Kwon
Inventor: Jeong-Woo Lee , Shin-Kyung Lee , Doo-Seop Yun , Oh-Cheon Kwon
Abstract: Disclosed herein is an apparatus and method for selecting a communication network. The apparatus for selecting a communication network includes an information management unit for generating context-aware profile information based on communication situations of an area in which a vehicle is located and information which is set by a driver, and a communication network selection unit for selecting an optimal communication network in the area in which the vehicle is located, based on the context-aware profile information.
Abstract translation: 这里公开了一种用于选择通信网络的装置和方法。 用于选择通信网络的装置包括:信息管理单元,用于基于车辆所在区域的通信情况和由驾驶员设置的信息来生成上下文感知简档信息;以及通信网络选择单元,用于选择 基于上下文感知简档信息,在车辆所在区域中的最佳通信网络。
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公开(公告)号:US20150183364A1
公开(公告)日:2015-07-02
申请号:US14144204
申请日:2013-12-30
Applicant: Heegwon Kim , Je Ir Ryu , Seunggil Choi , Jeong Woo Lee , Ho Sik Lee , Chae Mo Yang
Inventor: Heegwon Kim , Je Ir Ryu , Seunggil Choi , Jeong Woo Lee , Ho Sik Lee , Chae Mo Yang
IPC: B60Q1/00
CPC classification number: B60W50/14 , B60K35/00 , B60K2350/1092 , B60Q1/00 , B60W30/18072 , B60W2520/10 , B60W2530/10 , B60W2550/12 , B60W2550/308 , B60W2550/402 , Y02T10/76
Abstract: A system and method for assisting a driver are provided. The method includes receiving, by a controller, vehicle traveling information and calculating a first distance between a present vehicle position and an end node. In addition, the controller is configured to calculate a second distance between the present vehicle position and a preceding vehicle based on the receiving information and calculate a third distance in which coasting is available until a present vehicle speed reaches a predetermined target speed. The method further includes determining, by the controller, whether coasting is available based on the first distance, the second distance, the third distance in which coasting is available, and a present vehicle speed of the vehicle, and outputting, when coasting is available, a message that instructs coasting.
Abstract translation: 提供了一种用于辅助驾驶员的系统和方法。 该方法包括由控制器接收车辆行驶信息并计算当前车辆位置与终端节点之间的第一距离。 此外,控制器被配置为基于接收信息计算当前车辆位置与前一车辆之间的第二距离,并且计算可用滑行可用的第三距离,直到当前车辆速度达到预定目标速度。 该方法还包括基于第一距离,第二距离,滑行可用的第三距离以及车辆的当前车辆速度来确定控制器是否可用滑行,并且当滑行可用时, 指示惯性滑行的信息。
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70.
公开(公告)号:US08924146B2
公开(公告)日:2014-12-30
申请号:US13536316
申请日:2012-06-28
Applicant: Seunggil Choi , Jeong Woo Lee , Jung Do Kee
Inventor: Seunggil Choi , Jeong Woo Lee , Jung Do Kee
IPC: G01C21/34
CPC classification number: B60L15/2045 , B60L2200/10 , B60L2200/22 , B60L2200/32 , B60L2200/40 , B60L2240/622 , B60L2240/642 , B60L2240/645 , B60L2240/68 , B60L2250/12 , B60L2250/18 , B60L2260/52 , B60L2260/54 , G08G1/096827 , G08G1/096838 , Y02T10/645 , Y02T10/72 , Y02T10/7283 , Y02T10/7291 , Y02T90/16 , Y02T90/162
Abstract: Disclosed is drive mode guide system for a vehicle provided with a plurality of drive modes. More specifically, a road information storage unit stores information related a road state. A real-time information storage unit receives and stores environmental information in real time. A vehicle information storage unit stores information related to the vehicle. A control unit then extracts a possible-traveling path and a drive mode and an outputs the possible-traveling path. A suggested drive mode received from the control unit based on the information stored in the road information storage unit, the real-time information storage unit, and the vehicle information storage unit.
Abstract translation: 公开了一种具有多个驱动模式的车辆的驾驶模式引导系统。 更具体地,道路信息存储单元存储与道路状态相关的信息。 实时信息存储单元实时地接收和存储环境信息。 车辆信息存储单元存储与车辆有关的信息。 然后,控制单元提取可能的行进路径和驱动模式,并输出可能的行进路径。 基于存储在道路信息存储单元,实时信息存储单元和车辆信息存储单元中的信息,从控制单元接收的建议的驾驶模式。
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