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1. 发明授权

US06473595B1 RF active balun circuit for improving small-signal linearity 有权
标题翻译： RF主动平衡 - 不平衡转换电路，用于改善小信号线性度
公开(公告)号：US06473595B1
公开(公告)日：2002-10-29
申请号：US09437312
申请日：1999-11-10
申请人： Chung Hwan Kim , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Dae Yong Kim
发明人： Chung Hwan Kim , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Dae Yong Kim
IPC分类号： H04B110
CPC分类号： H03F1/223 , H03F1/3205 , H03F1/3223
摘要： 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.
摘要翻译：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。

2. 发明授权

US06274920B1 Integrated inductor device and method for fabricating the same 有权
标题翻译：集成电感器件及其制造方法
公开(公告)号：US06274920B1
公开(公告)日：2001-08-14
申请号：US09448729
申请日：1999-11-24
申请人： Min Park , Hyun-Kyu Yu , Cheon-Soo Kim , Chung-Hwan Kim , Dae-Yong Kim
发明人： Min Park , Hyun-Kyu Yu , Cheon-Soo Kim , Chung-Hwan Kim , Dae-Yong Kim
IPC分类号： H01L2900
CPC分类号： H01L28/10 , H01L27/08
摘要： A method for fabricating an inductor device includes the steps of forming a plurality of trenches in a substrate by selectively etching the substrate, implanting dopants into sidewalls and bottom portion of each trench, forming an oxide layer by oxidizing the trenches and the substrate and simultaneously forming a doped layer in the surroundings of the trenches by diffusing the dopants into the substrate, and forming a dielectric layer on a resultant structure to fill the entrance of the trenches, thereby forming air-gap layers inside the trenches, thereby reducing a parasitic capacitance and a magnetic coupling.
摘要翻译：一种用于制造电感器件的方法包括以下步骤：通过选择性蚀刻衬底在衬底中形成多个沟槽，将掺杂剂注入每个沟槽的侧壁和底部，通过氧化沟槽和衬底形成氧化物层并同时形成通过将掺杂剂扩散到衬底中并在所得结构上形成介电层以填充沟槽的入口，从而在沟槽内形成气隙层，从而减小寄生电容，并且磁耦合。

3. 发明授权

US6081159A Apparatus for improving linearity of small signal 有权
标题翻译：改善小信号线性度的装置
公开(公告)号：US6081159A
公开(公告)日：2000-06-27
申请号：US164358
申请日：1998-10-01
申请人： Chung Hwan Kim , Cheon Soo Kim , Hyun Kyu Yu , Yeong Cheol Hyeon , Min Park
发明人： Chung Hwan Kim , Cheon Soo Kim , Hyun Kyu Yu , Yeong Cheol Hyeon , Min Park
IPC分类号： H04B1/62 , H03F1/32 , H03F1/26
CPC分类号： H03F1/342 , H03F1/3205
摘要： An apparatus for improving linearity of small signal according to the present invention comprises a least of one non-linear signal generating means for receiving a first DC bias larger than a threshold voltage and for generating a non-linear signal; feedback means for returning the non-linear signal from said a least of one non-linear signal generating means; and amplifying means for receiving, amplifying and outputting to an output unit, a second DC bias larger than the threshold voltage and a reversed and feedback non-linear signal such that the non-linear signal is cancelled. The linearizers according to the present invention have a higher linearity and a simple constitution, and thereby being used for various terminals.
摘要翻译：根据本发明的用于提高小信号线性度的装置包括至少一个非线性信号发生装置，用于接收大于阈值电压的第一DC偏压并用于产生非线性信号; 用于从所述至少一个非线性信号产生装置返回非线性信号的反馈装置; 以及放大装置，用于对输出单元接收，放大和输出大于阈值电压的第二DC偏置和反相和反馈非线性信号，使得非线性信号被消除。根据本发明的线性化器具有较高的线性度和简单的结构，从而用于各种端子。

4. 发明授权

US5952704A Inductor devices using substrate biasing technique 失效
标题翻译：使用衬底偏置技术的电感器件
公开(公告)号：US5952704A
公开(公告)日：1999-09-14
申请号：US842869
申请日：1997-04-17
申请人： Hyun-Kyu Yu , Min Park , Cheon-Soo Kim , Kee-Soo Nam
发明人： Hyun-Kyu Yu , Min Park , Cheon-Soo Kim , Kee-Soo Nam
IPC分类号： H01F17/00 , H01L21/02 , H01L29/00
CPC分类号： H01L28/10 , H01F2017/0046
摘要： Inductors used for impedance matching in the radio frequency integrated circuits is disclosed. In the integrated inductor device according to the present invention, an additional electrode is arranged in surroundings of an inductor metal line, and the reverse bias voltage is applied to the region between the substrate and the electrode so as to form a depletion layer. Therefore, the substrate biasing is effected and thus an inductor having improved performance can be formed by decreasing the parasitic capacitance between the inductor metal line and the substrate. The present invention can also be applied to another semiconductor device having metal lines and pads.
摘要翻译：公开了用于射频集成电路中的阻抗匹配的电感器。在根据本发明的集成电感器件中，在电感器金属线的周围布置附加电极，并且将反向偏置电压施加到衬底和电极之间的区域以形成耗尽层。因此，进行衬底偏置，因此可以通过减小电感器金属线和衬底之间的寄生电容来形成具有改进性能的电感器。本发明也可以应用于具有金属线和焊盘的另一半导体器件。

5. 发明授权

US08902103B2 Radar apparatus supporting short and long range radar operation 有权
标题翻译：支持短距离和远程雷达操作的雷达装置
公开(公告)号：US08902103B2
公开(公告)日：2014-12-02
申请号：US13421223
申请日：2012-03-15
申请人： Cheon Soo Kim , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
发明人： Cheon Soo Kim , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
IPC分类号： G01S13/00 , G01S13/08 , G01S13/34 , G01S13/93 , G01S13/02 , G01S7/35
CPC分类号： G01S13/345 , G01S13/931 , G01S2007/358 , G01S2013/0254
摘要： Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.
摘要翻译：公开了一种支持短距离和远程雷达操作的雷达装置，其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号，并通过至少一个发射通过至少一个接收阵列天线接收从对象反射的阵列天线和信号，并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。

6. 发明申请

US20120235857A1 RADAR APPARATUS SUPPORTING SHORT AND LONG RANGE RADAR OPERATION 有权
标题翻译： RADAR装置支持短距离和长距离雷达操作
公开(公告)号：US20120235857A1
公开(公告)日：2012-09-20
申请号：US13421223
申请日：2012-03-15
申请人： Cheon Soo KIM , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
发明人： Cheon Soo KIM , Pil Jae Park , Min Park , Kyung Hwan Park , Dong-Young Kim , Jeong-Geun Kim , Bon Tae Koo , Hyun Kyu Yu
IPC分类号： G01S13/10 , G01S13/42
CPC分类号： G01S13/345 , G01S13/931 , G01S2007/358 , G01S2013/0254
摘要： Disclosed is a radar apparatus supporting short range and long range radar operations, wherein a plurality of short range transmitting chirp signals and a plurality of long range transmitting chirp signals are generated by a predetermined modulation scheme and is transmitted to an object through at least one transmitting array antenna and signals reflected from the object is received through at least one receiving array antenna, and the plurality of long range transmitting chirp signals have transmission power larger than that for the plurality of short range transmitting chirp signals.
摘要翻译：公开了一种支持短距离和远程雷达操作的雷达装置，其中通过预定的调制方案产生多个短距离发射啁啾信号和多个长距离发射啁啾信号，并通过至少一个发射通过至少一个接收阵列天线接收从对象反射的阵列天线和信号，并且多个长距离发射啁啾信号的发射功率大于多个短距离发射啁啾信号的发射功率。

7. 发明申请

US20120262330A1 RADAR APPARATUS 有权
标题翻译：雷达装置
公开(公告)号：US20120262330A1
公开(公告)日：2012-10-18
申请号：US13445102
申请日：2012-04-12
申请人： Pil Jae PARK , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Ik Soo EO
发明人： Pil Jae PARK , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Ik Soo EO
IPC分类号： G01S13/58
CPC分类号： G01S13/325 , G01S7/003 , G01S13/584
摘要： An embodiment of the present invention relates to a radar apparatus, wherein a distance to a target and a velocity of the target are measured by transmitting a digitally modulated transmitting signal using a digital code and receiving and demodulating an echo signal returned due to reflection of the transmitting signal from the target.
摘要翻译：本发明的实施例涉及一种雷达装置，其中通过使用数字码发送数字调制的发射信号来测量与目标的距离和目标的速度，并且接收和解调由于反射而返回的回波信号从目标传输信号。

8. 发明授权

US06395637B1 Method for fabricating a inductor of low parasitic resistance and capacitance 有权
标题翻译：制造低寄生电阻和电容的电感器的方法
公开(公告)号：US06395637B1
公开(公告)日：2002-05-28
申请号：US09168343
申请日：1998-10-07
申请人： Min Park , Cheon Soo Kim , Hyun Kyu Yu
发明人： Min Park , Cheon Soo Kim , Hyun Kyu Yu
IPC分类号： H01L21302
CPC分类号： H01F41/041 , H01F17/0006 , H01F27/34 , H01F2017/0046 , H01L23/5227 , H01L28/10 , H01L2924/0002 , H01L2924/00
摘要： The present invention relates to a method for fabricating an inductor and, more particularly, to a method for fabricating a spiral inductor used in a monolithic microwave integrated circuit on a silicon substrate using semiconductor fabrication processes. The method for fabricating an inductor, comprising the steps of: forming a first dielectric layer on a silicon substrate and forming a first metal wire on the first dielectric layer, wherein the first metal wire is in contact with an active element formed on the silicon substrate; and alternatively forming dielectric layers and metal layers, wherein the metal layers are electrically connected with an upper metal wire and a lower metal wire and wherein the metal layers are patterned using the dielectric layers as etching mask, whereby a metal corrosion is prevented by using the spiral dielectric pattern as the etching mask.
摘要翻译：本发明涉及一种用于制造电感器的方法，更具体地说，涉及使用半导体制造工艺制造在硅衬底上的单片微波集成电路中使用的螺旋电感器的方法。一种制造电感器的方法，包括以下步骤：在硅衬底上形成第一电介质层并在第一电介质层上形成第一金属线，其中第一金属线与形成在硅衬底上的有源元件接触 ; 还可以形成电介质层和金属层，其中金属层与上金属线和下金属线电连接，并且其中使用电介质层作为蚀刻掩模对金属层进行构图，由此通过使用螺旋介质图案作为蚀刻掩模。

9. 发明授权

US09013347B2 Radar apparatus 有权
标题翻译：雷达装置
公开(公告)号：US09013347B2
公开(公告)日：2015-04-21
申请号：US13445102
申请日：2012-04-12
申请人： Pil Jae Park , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Ik Soo Eo
发明人： Pil Jae Park , Cheon Soo Kim , Hyun Kyu Yu , Min Park , Ik Soo Eo
IPC分类号： G01S13/74 , G01S13/08 , G01S13/58 , G01S13/32 , G01S7/00
CPC分类号： G01S13/325 , G01S7/003 , G01S13/584
摘要： An embodiment of the present invention relates to a radar apparatus, wherein a distance to a target and a velocity of the target are measured by transmitting a digitally modulated transmitting signal using a digital code and receiving and demodulating an echo signal returned due to reflection of the transmitting signal from the target.
摘要翻译：本发明的实施例涉及一种雷达装置，其中通过使用数字码发送数字调制的发射信号来测量与目标的距离和目标的速度，并且接收和解调由于反射而返回的回波信号从目标传输信号。

10. 发明授权

US6153489A Fabrication method of inductor devices using a substrate conversion technique 有权
标题翻译：使用基板转换技术的电感器件的制造方法
公开(公告)号：US6153489A
公开(公告)日：2000-11-28
申请号：US162784
申请日：1998-09-30
申请人： Min Park , Hyun Kyu Yu
发明人： Min Park , Hyun Kyu Yu
IPC分类号： H01L21/02 , H01L27/08 , H01L21/20
CPC分类号： H01L28/10 , H01L27/08
摘要： A fabrication method of high performance integrated inductor devices using a substrate conversion technique is disclosed. By employing the trench-shaped porous silicon with high insulating property, the lossy characteristic of the silicon substrate is essentially to minimize. Also, by employing the conductive doped layer interposed between the porous silicon layer and the silicon substrate, the parasitic capacitance between metal lines and the silicon substrate is remarkably decreased. The present invention allows fabrication of high performance integrated inductors having high quality factor. Also, this invention prevents mutual-coupling between the silicon substrate and metal lines. As a result, integrated inductor devices according to this invention is readily adaptable for use in radio frequency integrated circuit (RF IC).
摘要翻译：公开了使用基板转换技术的高性能集成电感器件的制造方法。通过采用具有高绝缘性能的沟槽状多孔硅，硅衬底的有损特性基本上是最小化的。此外，通过使用介于多孔硅层和硅衬底之间的导电掺杂层，金属线与硅衬底之间的寄生电容显着降低。本发明允许制造具有高品质因数的高性能集成电感器。此外，本发明防止硅衬底和金属线之间的相互耦合。因此，根据本发明的集成电感器件易于适用于射频集成电路（RF IC）。

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