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1. 发明申请

US20080036496A1 CURRENT MODE LOGIC-CMOS CONVERTER 有权
标题翻译：电流模式逻辑 - CMOS转换器
公开(公告)号：US20080036496A1
公开(公告)日：2008-02-14
申请号：US11831348
申请日：2007-07-31
申请人： Yu Sin KIM , Jeong Ho Moon , Moo II Jeong , Chang Seok Lee , Chang Soo Yang , Sang Gyu Park , Kwang Du Lee
发明人： Yu Sin KIM , Jeong Ho Moon , Moo II Jeong , Chang Seok Lee , Chang Soo Yang , Sang Gyu Park , Kwang Du Lee
IPC分类号： H03K19/0175 , G05F1/44 , H03K19/20
CPC分类号： H03K19/018514
摘要： A current mode logic (CML)-CMOS converter comprises an input stage that is turned on/off by receiving an input voltage from the outside; a voltage control unit that outputs a constant voltage; a first switching unit that is connected to the input stage and the voltage control unit and is turned on/off by the constant voltage applied from the voltage control unit; and a second switching unit that is connected to the input stage and is turned on/off by a signal applied from the input stage.
摘要翻译：电流模式逻辑（CML）-CMOS转换器包括通过从外部接收输入电压而被接通/断开的输入级; 输出恒定电压的电压控制单元; 第一开关单元，其连接到所述输入级和所述电压控制单元，并且通过从所述电压控制单元施加的恒定电压来接通/断开; 以及第二开关单元，其连接到所述输入级，并且通过从所述输入级施加的信号导通/截止。

2. 发明申请

US20090072876A1 ULTRA-WIDE BAND PULSE SIGNAL GENERATOR 审中-公开
标题翻译：超宽带脉冲信号发生器
公开(公告)号：US20090072876A1
公开(公告)日：2009-03-19
申请号：US12210127
申请日：2008-09-12
申请人： Yu Sin KIM , Chang Seok Lee , Kwang Du Lee , Chang Soo Yang
发明人： Yu Sin KIM , Chang Seok Lee , Kwang Du Lee , Chang Soo Yang
IPC分类号： H03K3/00
CPC分类号： H03K5/12 , H03K5/159 , H04B1/7174
摘要： There is provided an ultra-wide band pulse signal generator that can vary a waveform and bandwidth of a pulse signal by delaying transmitted data according to a clock signal without using a delay line to generate the pulse signal. An ultra-wide band pulse signal generator according to an aspect of the invention may include: a signal generating unit sequentially delaying transmitted data according to a predetermined clock signal to generate a plurality of pulse signals; an amplification unit amplifying the plurality of pulse signals from the signal generating unit according to predetermined amplification ratios; and a combination unit combining the plurality of pulse signals amplified by the amplification unit.
摘要翻译：提供了一种超宽带脉冲信号发生器，其可以通过根据时钟信号延迟发送的数据而不使用延迟线来产生脉冲信号来改变脉冲信号的波形和带宽。根据本发明的一个方面的超宽带脉冲信号发生器可以包括：信号发生单元，根据预定的时钟信号顺序地延迟所发送的数据，以产生多个脉冲信号; 放大单元，根据预定的放大率，放大来自信号发生单元的多个脉冲信号; 以及组合由放大单元放大的多个脉冲信号的组合单元。

3. 发明申请

US20090039977A1 BALUN TRANSFORMER 有权
标题翻译： BALUN变压器
公开(公告)号：US20090039977A1
公开(公告)日：2009-02-12
申请号：US12187022
申请日：2008-08-06
申请人： Kwang Du LEE , Yu Sin KIM , Jeong Hoon KIM , Eung Ju KIM , Moon Suk JEONG , Sang Gyu PARK , Dong Ok HAN
发明人： Kwang Du LEE , Yu Sin KIM , Jeong Hoon KIM , Eung Ju KIM , Moon Suk JEONG , Sang Gyu PARK , Dong Ok HAN
IPC分类号： H03H5/00
CPC分类号： H03H7/42 , H03H7/0153 , H03H2001/0085
摘要： A balun transformer includes a first conductive pattern having one end provided as an input/output port of an unbalanced signal, a second conductive pattern electromagnetically coupled to the first conductive pattern and having both ends provided as input/output ports of a balanced signal, and a first variable capacitor connected between a ground part and a middle part of an electrical length of the second conductive pattern.
摘要翻译：平衡不平衡变压器包括第一导电图案，其一端被提供为不平衡信号的输入/输出端口，电磁耦合到第一导电图案并且具有作为平衡信号的输入/输出端口的两端的第二导电图案，以及连接在第二导电图案的电气长度的接地部分和中间部分之间的第一可变电容器。

4. 发明申请

US20100090752A1 CMOS RF IC 有权
标题翻译： CMOS射频IC
公开(公告)号：US20100090752A1
公开(公告)日：2010-04-15
申请号：US12273719
申请日：2008-11-19
申请人： Yu Sin KIM , Chang Seok LEE , Nam Jin OH , IIZUKA SHINICHI
发明人： Yu Sin KIM , Chang Seok LEE , Nam Jin OH , IIZUKA SHINICHI
IPC分类号： G11C5/14
CPC分类号： G06K19/07749 , G06K19/07775 , G06K19/07779 , H01L23/5227 , H01L23/645 , H01L2223/665 , H01L2924/0002 , H01L2924/14 , H01L2924/00
摘要： Provided is a CMOS RF IC comprises an inductor that is formed in the uppermost two or more metal layers among a plurality of metal layers; and a DC bias circuit that is formed in a metal layer provided at the bottom of the metal layers in which the inductor is formed.
摘要翻译：提供了一种CMOS RF IC，其包括形成在多个金属层中的最上面的两个或更多个金属层中的电感器; 以及形成在设置在形成有电感器的金属层的底部的金属层中的DC偏置电路。

5. 发明申请

US20120139637A1 LINEAR AMPLIFIER 有权
标题翻译：线性放大器
公开(公告)号：US20120139637A1
公开(公告)日：2012-06-07
申请号：US13312288
申请日：2011-12-06
申请人： Yu Sin KIM , Youn Suk Kim , Gyu Hyeong Cho , Chang Seok Chae , Young Sub Yuk
发明人： Yu Sin KIM , Youn Suk Kim , Gyu Hyeong Cho , Chang Seok Chae , Young Sub Yuk
IPC分类号： H03F1/22 , H03F1/34
CPC分类号： H03F3/193 , H03F1/301 , H03F1/342 , H03F3/345 , H03F3/505 , H03F2200/36
摘要： There is provided a linear amplifier capable of suppressing a reduction in bandwidth and reducing a ripple voltage by using a source follower and a local feedback loop. The linear amplifier includes an amplifier amplifying an input signal according to a difference in signal level between the input signal and a feedback signal, and a buffer buffering a signal amplified in the amplifier by a source follow method, suppressing a reduction in bandwidth of the signal, outputting the signal, and providing the buffered signal to the amplifier as the feedback signal.
摘要翻译：提供一种线性放大器，其能够通过使用源极跟随器和局部反馈回路来抑制带宽的减小并降低纹波电压。线性放大器包括放大器，根据输入信号和反馈信号之间的信号电平差，放大输入信号;以及缓冲器，通过源跟踪方法缓冲放大器中放大的信号，抑制信号带宽的减小输出该信号，并将缓冲的信号提供给放大器作为反馈信号。

6. 发明申请

US20110187417A1 RADIO FREQUENCY SWITCH CIRCUIT 有权
标题翻译：无线电频率开关电路
公开(公告)号：US20110187417A1
公开(公告)日：2011-08-04
申请号：US13016349
申请日：2011-01-28
申请人： Yu Sin KIM , Youn Suk KIM , Dong Hyun BAEK , Sun Woo YOON
发明人： Yu Sin KIM , Youn Suk KIM , Dong Hyun BAEK , Sun Woo YOON
IPC分类号： H03K17/94
CPC分类号： H03K17/94 , H01L2924/0002 , H01L2924/00
摘要： A radio frequency (RF) switch circuit in which an RF switch and a switch controller are formed on a single CMOS substrate and floating resistors are connected to a deep N type well substrate, an N type well substrate, and a P type well substrate to thereby increase linearity with respect to input power. In the RF switch having at least one NMOS (N type Metal Oxide Semiconductor) switch changing a transmission path of an RF signal, an N type terminal formed on a first deep N type well substrate receives driving power through a floating resistor, a P type terminal formed on a first P type substrate receives body power through a floating resistor, and the two N type terminals formed on the first P type substrate receive gate power through a floating resistor, and in the switch controller having at least one NMOS switch and at least one PMOS (P type Metal Oxide Semiconductor) switch controlling changing of a path of the RF switch, an N type terminal formed on a second deep N type well substrate and an N type terminal formed on the first N type substrate receive driving power through floating resistors.
摘要翻译：将RF开关和开关控制器形成在单个CMOS基板上的浮动开关电路和浮动电阻器连接到深N型阱基板，N型阱基板和P型阱基板，从而相对于输入功率增加线性度。在具有改变RF信号的传输路径的至少一个NMOS（N型金属氧化物半导体）开关的RF开关中，形成在第一深N型阱基板上的N型端子通过浮动电阻器接收驱动电力，P型形成在第一P型基板上的端子通过浮动电阻器接收主体电力，并且形成在第一P型基板上的两个N型端子通过浮动电阻器接收栅极电力，并且在具有至少一个NMOS开关的开关控制器中控制RF开关的路径变化的至少一个PMOS（P型金属氧化物半导体）开关，形成在第二深N型阱基板上的N型端子和形成在第一N型基板上的N型端子接收驱动电力浮动电阻

7. 发明申请

US20100099905A1 ADDITIVE FOR NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY USING THE SAME 有权
标题翻译：添加非水电解质和使用相同的二次电池
公开(公告)号：US20100099905A1
公开(公告)日：2010-04-22
申请号：US12649100
申请日：2009-12-29
申请人： Yu Sin KIM , Hyeong Jin KIM , Hye Yun CHA , Ho Chun LEE
发明人： Yu Sin KIM , Hyeong Jin KIM , Hye Yun CHA , Ho Chun LEE
IPC分类号： C07C255/45
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0569 , H01M10/4235
摘要： Disclosed is a compound represented by the following formula 1: wherein, each of R1˜R13 independently represents —H, —F, —Cl, —Br, —I, —OH, —SH, —COOH, —PO3H2, —NH2, —NO2, —O(CH2CH2O)nH (wherein, n is an integer of 1˜5), C1˜C12 alkyl group, C1˜C12 aminoalkyl group, C1˜C12 hydroxyalkyl group, C1˜C12 haloalkyl group, C2˜C12 alkenyl group, C1˜C12 alkoxy group, C1˜C12 alkylamino group, C1˜C12 dialkylamino group, C6˜C18 aryl group, C6˜C18 aminoaryl group, C6˜C18 hydroxyaryl group, C6˜C18 haloaryl group, C7˜C18 benzyl group, C7˜C18 aminobenzyl group, C7˜C18 hydroxybenzyl group, C7˜C18 halobenzyl group, or nitrile group (—CN); and at least one of R4˜R13 is nitrile group (—CN). A non-aqueous electrolyte comprising: (i) a lithium salt, (ii) a solvent, and (iii) a compound represented by formula 1; and a secondary battery comprising the non-aqueous electrolyte are also disclosed. When the compound represented by formula 1 is added to a non-aqueous electrolyte, it is possible to improve the safety of a secondary battery in an overcharged state.
摘要翻译：公开了由下式1表示的化合物：其中，R 1〜R 13各自独立地表示-H，-F，-Cl，-Br，-I，-OH，-SH，-COOH，-PO 3 H 2，-NH 2， -NO 2，-O（CH 2 CH 2 O）n H（其中n为1〜5的整数），C 1〜C 12烷基，C 1〜C 12氨基烷基，C 1〜C 12羟烷基，C 1〜C 12卤代烷基，C 2〜C 12烯基基团，C 1〜C 12烷氧基，C 1〜C 12烷基氨基，C 1〜C 12二烷基氨基，C 6〜C 18芳基，C 6〜C 18氨基芳基，C 6〜C 18羟基芳基，C 6〜C 18卤代芳基，C 7〜C 18苄基， C 7〜C 18氨基苄基，C 7〜C 18羟基苄基，C 7〜C 18卤代苄基或腈基（-CN）; 并且R 4〜R 13中的至少一个为腈基（-CN）。一种非水电解质，其包含：（i）锂盐，（ii）溶剂，和（iii）由式1表示的化合物; 还公开了包含非水电解质的二次电池。当将由式1表示的化合物加入到非水电解质中时，可以提高过充电状态的二次电池的安全性。

8. 发明申请

US20180146809A1 PORTABLE CUP HOLDER 审中-公开
公开(公告)号：US20180146809A1
公开(公告)日：2018-05-31
申请号：US15362298
申请日：2016-11-28
申请人： Yu Sin KIM
发明人： Yu Sin KIM
IPC分类号： A47G23/02
CPC分类号： B65D71/00 , B65D71/48
摘要： The invention provides a portable cup holder for carrying a cup with, for example, take-out coffee. The portable cup holder is made with a minimum amount of material that may be folded rapidly and easily, and comprises a bottom portion 1 forming a bottom surface through which a cup opening 3 is formed, a fixing portion 4 connected to top and bottom ends of the bottom portion 1 and folded vertically, a rising portion 7 folded and disposed vertically at right and left ends of the bottom portion 1, a top portion 2 connected to the rising portion 7 forming a top surface and including the cup opening 3a, and a handle portion 10 folded vertically upwards at the top portion 2 that forms a handle.

9. 发明申请

US20110187475A1 RADIO FREQUENCY SWITCH CIRCUIT 有权
标题翻译：无线电频率开关电路
公开(公告)号：US20110187475A1
公开(公告)日：2011-08-04
申请号：US13016499
申请日：2011-01-28
申请人： Yu Sin KIM , Youn Suk KIM , Dong Hyun BAEK , Sun Woo YOON
发明人： Yu Sin KIM , Youn Suk KIM , Dong Hyun BAEK , Sun Woo YOON
IPC分类号： H01P1/15 , H01L27/092
CPC分类号： H01L27/092 , H01L2924/0002 , H01P1/15 , H01L2924/00
摘要： A radio frequency (RF) switch circuit is disclosed to restrict an input signal input to the RF switch from being transferred to a switch controller when a floating resistor is connected to an NMOS FET and a PMOS FET of the RF switch and the switch controller formed through a standard CMOS (Complementary Metal Oxide Semiconductor) process. The RF switch circuit includes: an RF switch having at least one NMOS (N type Metal Oxide Semiconductor) switch formed on a single chip substrate and changing a transmission path of an RF signal; a switch controller having at least one NMOS switch and PMOS (P type Metal Oxide Semiconductor) formed on the chip substrate and controlling changing of a path of the RF switch; and a limiter having a deep N type well diode formed on the chip substrate and limiting the level of an RF signal transferred from the RF switch to the switch controller, wherein the NMOS switch of the RF signal receives corresponding power through a floating resistor, and the at least one NMOS switch and PNMOS switch of the switch controller receives corresponding power through a floating resistor.
摘要翻译：公开了射频（RF）开关电路，用于将浮动电阻器连接到RF开关的NMOS FET和PMOS FET并形成开关控制器时，将输入到RF开关的输入信号限制为传送到开关控制器通过标准CMOS（互补金属氧化物半导体）工艺。 RF开关电路包括：具有至少一个NMOS（N型金属氧化物半导体）开关的RF开关，其形成在单个芯片衬底上并改变RF信号的传输路径; 开关控制器，具有形成在芯片基板上的至少一个NMOS开关和PMOS（P型金属氧化物半导体），并控制RF开关的路径的变化; 以及限制器，其具有形成在芯片基板上的深N型阱二极管，并且限制从RF开关传送到开关控制器的RF信号的电平，其中RF信号的NMOS开关通过浮动电阻器接收相应的功率，以及开关控制器的至少一个NMOS开关和PNMOS开关通过浮动电阻器接收相应的功率。

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