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    • 71. 发明申请
    • Layout method of power line for semiconductor integrated circuit and semiconductor integrated circuit manufactured by the layout method
    • 半导体集成电路电源线布局方法和半导体集成电路布局方法
    • US20070134852A1
    • 2007-06-14
    • US11523212
    • 2006-09-19
    • Sang Jin ByunHyun Kyu Yu
    • Sang Jin ByunHyun Kyu Yu
    • H01L21/82
    • H01L27/0207
    • Provided are a layout method of a power line for a semiconductor integrated circuit and a semiconductor integrated circuit manufactured by the layout method. The layout method includes the steps of: forming a decoupling capacitor on a substrate; laying out a first metal layer, connected to the decoupling capacitor through a contact, above a region where the decoupling capacitor is formed so as to cover the decoupling capacitor; and laying out a second metal layer above a region where the first metal layer is formed. Therefore, the metal layers and the decoupling capacitor are laid out in the same region so that a chip area can be prevented from being additionally consumed at the time of laying out the decoupling capacitor, and degradation which may occur due to connection line resistance from the power lines to the decoupling capacitors can be prevented.
    • 提供了一种用于半导体集成电路的电力线的布局方法和通过布局方法制造的半导体集成电路。 布局方法包括以下步骤:在衬底上形成去耦电容器; 在形成去耦电容器的区域上方布置第一金属层,其通过接触件连接到去耦电容器,以覆盖去耦电容器; 并在其上形成第一金属层的区域上方布置第二金属层。 因此,金属层和去耦电容器布置在相同的区域中,使得在布置去耦电容器时可以防止芯片面积额外消耗,并且可能由于连接线电阻而导致的劣化 可以防止到去耦电容器的电源线。
    • 72. 发明授权
    • RF active balun circuit for improving small-signal linearity
    • RF主动平衡 - 不平衡转换电路,用于改善小信号线性度
    • US06473595B1
    • 2002-10-29
    • US09437312
    • 1999-11-10
    • Chung Hwan KimCheon Soo KimHyun Kyu YuMin ParkDae Yong Kim
    • Chung Hwan KimCheon Soo KimHyun Kyu YuMin ParkDae Yong Kim
    • H04B110
    • H03F1/223H03F1/3205H03F1/3223
    • The RF active balun circuit for improving a small-signal linearity in a power amplifying circuit of a CDMA system is provided under the construction of a signal amplifier driven by exterior individual direct current gate power VGG1, VGG2, for receiving a communication input signal AC-In and performing a cascode amplification at a normal operation point where a feedback third-order distortion signal becomes large; a distortion signal generator driven by exterior direct current gate power VGG3 different from the above power, for generating the communication input signal AC-In as the third-order distortion signal by nonlinearity of an active element to cancel the third-order distortion signal amplified in the signal amplifier; and an insulator provided for an insulation from a exterior driving power VGG3 applied to the distortion signal generator, thereby maintaining the small size, lower power and high efficient terminal characteristics by using a gain based on gate voltage of FET and the nonlinearity characteristic difference, and improving the linearity of an IC operating by a small signal or medium signal.
    • 用于改善CDMA系统的功率放大电路中的小信号线性度的RF有源平衡 - 不平衡转换器被提供在由外部单独的直流栅极功率VGG1,VGG2驱动的信号放大器的构造下,用于接收通信输入信号AC- 在反馈三阶失真信号变大的正常工作点进行并进行共源共栅放大; 由与上述功率不同的外部直流栅极功率VGG3驱动的失真信号发生器,用于通过有源元件的非线性产生作为三阶失真信号的通信输入信号AC-In,以消除放大的三阶失真信号 信号放大器; 以及提供用于与施加到失真信号发生器的外部驱动电力VGG3绝缘的绝缘体,从而通过使用基于FET的栅极电压的增益和非线性特性差来维持小尺寸,较低功率和高效率的端子特性,以及 改善由小信号或中等信号操作的IC的线性度。
    • 75. 发明授权
    • Pulse radar receiver
    • 脉冲雷达接收机
    • US08754806B2
    • 2014-06-17
    • US13316381
    • 2011-12-09
    • Pil Jae ParkSeong Do KimSung Chul WooHyun Kyu Yu
    • Pil Jae ParkSeong Do KimSung Chul WooHyun Kyu Yu
    • G01S7/285G01S7/00G01S13/10
    • G01S7/292
    • A pulse radar receiver includes a power splitter configured to split a transmit (TX) trigger signal for generating a TX pulse, a phase-locked loop (PLL) configured to receive a division ratio and the TX trigger signal split by the power splitter, and generate a sampling frequency, and a sampler configured to sample a reflected wave received through an RX antenna, according to the sampling frequency generated by the PLL. Accordingly, it is possible to provide a high distance resolution by generating a sampling frequency with a difference from a TX pulse to sample a reflected wave received through an RX antenna. Thus, it is possible to overcome a limitation in the distance resolution due to the pulse width and to measure a minute movement at a short distance. Therefore, the pulse radar receiver is applicable to high range resolution radar applications such as a living body measuring radar.
    • 脉冲雷达接收机包括:功率分配器,被配置为分离用于产生TX脉冲的发射(TX)触发信号;配置为接收分频比的锁相环(PLL)和由功率分配器分离的TX触发信号;以及 产生采样频率,并且采样器被配置为根据由PLL产生的采样频率对通过RX天线接收的反射波进行采样。 因此,通过产生与TX脉冲不同的采样频率来采样通过RX天线接收的反射波,可以提供高距离分辨率。 因此,可以克服由于脉冲宽度导致的距离分辨率的限制并且能够在短距离处测量微小的移动。 因此,脉冲雷达接收机适用于诸如生物体测量雷达的高范围分辨率雷达应用。
    • 77. 发明授权
    • Wideband receiver
    • 宽带接收机
    • US08306498B2
    • 2012-11-06
    • US12970874
    • 2010-12-16
    • Hyun Kyu YuJoon Hee LeeSeong Hwan Cho
    • Hyun Kyu YuJoon Hee LeeSeong Hwan Cho
    • H04B1/18H04K3/00
    • H04B1/28H03D7/1441H03D7/1458
    • Provided is a wideband receiver that has a smaller area and consumes less power and can prevent harmonic mixing occurring due to an increase in the number of communications systems using wideband. A wideband receiver according to an aspect of the invention may include: an front-end unit receiving and performing low-pass filtering on a wideband input signal in a continuous-time domain; and a down-conversion unit sampling and holding an output signal of the front-end unit according to a local oscillator signal and performing low-pass filtering on the output signal in a discrete tie domain.
    • 提供了一种宽带接收机,其具有较小的面积并且消耗更少的功率,并且可以防止由于使用宽带的通信系统的数量的增加而发生谐波混合。 根据本发明的一个方面的宽带接收机可以包括:前端单元在连续时域中接收并对宽带输入信号执行低通滤波; 下变频单元根据本地振荡器信号对前端单元的输出信号进行采样和保持,并对离散的连接域中的输出信号进行低通滤波。
    • 79. 发明授权
    • Hybrid balun apparatus
    • 混合式不平衡转换器
    • US08076996B2
    • 2011-12-13
    • US12608183
    • 2009-10-29
    • Young Jae LeeCheon Soo KimHyun Kyu Yu
    • Young Jae LeeCheon Soo KimHyun Kyu Yu
    • H01P5/12H03H11/42
    • H03H11/32
    • A hybrid balun apparatus are disclosed. The hybrid balun apparatus can support both the reception mode and the transmission mode and be advantageous for a high level of integration, by replacing two transformers disposed at a reception path and a transmission path with a single transformer and integrating a T/R switch and a balun into a one chip. Therefore, an IC according to integration extends to a front stage of an antenna to facilitate interfacing between elements, and a burden for designing at a rear stage (i.e., LNA in the reception mode, and PA in the transmission mode) can be reduced.
    • 公开了一种混合平衡不平衡变压器。 混合平衡 - 不平衡变换装置可以同时支持接收模式和传输模式,并且通过用单个变压器替换设置在接收路径上的两个变压器和将T / R开关和 平衡不平衡变换成一个芯片。 因此,根据集成的IC延伸到天线的前级,以便于元件之间的接口,并且可以减少后级设计的负担(即接收模式下的LNA,在传输模式下的PA)。