-
公开(公告)号：US20170117889A1
公开(公告)日：2017-04-27
申请号：US15223826
申请日：2016-07-29
Inventor： Minki KIM , Hyun-Gyu JANG , Dong Yun JUNG , Sang Choon KO , Hyun Soo LEE , Chi Hoon JUN
IPC: H03K17/081 , H01L27/088 , H01L29/20 , H01L29/778
CPC classification number: H03K17/08104 , H01L27/0883 , H01L29/2003 , H01L29/41758 , H01L29/42316 , H01L29/778 , H01L29/7786 , H03K17/102 , H03K2017/6875
Abstract: Provided is a stabilizing circuit structure using a sense field effect transistor (sense-FET). A power semiconductor module includes a depletion-mode field effect transistor (D-mode FET) and the sense FET that has same structure as the D-mode FET and varies in area. Also the power semiconductor module includes not only an enhancement-mode field effect transistor (E-mode FET), but also the stabilizing circuit including circuit elements such as a resistor, a capacitor, an inductor, or a diode.
-
公开(公告)号：US20170025550A1
公开(公告)日：2017-01-26
申请号：US15215414
申请日：2016-07-20
Inventor： Dong Yun JUNG , Hyun Soo LEE , Sang Choon KO , Minki KIM , Jeho NA , EUN SOO NAM , Young Rak PARK , Junbo PARK , Hyung Seok LEE , Hyun-Gyu JANG , Chi Hoon JUN
IPC: H01L29/861 , H01L29/205
CPC classification number: H01L29/205 , H01L29/2003 , H01L29/66212 , H01L29/872
Abstract: Provided is a bridge diode according to an embodiment of the inventive concept. The bridge diode includes a first structure including a first lower nitride film and a first upper nitride film, which are laminated on the substrate, a second structure including a second lower nitride film and a second upper nitride film, which are laminated on the substrate, a first electrode structural body disposed on the first structure, and a second electrode structural body disposed on the second structure. The first electrode structural body includes a first electrode, a second electrode, and a third electrode, which are arranged in a clockwise direction, the second electrode structural body includes a fourth electrode, a fifth electrode, and a sixth electrode, which are arranged in a clockwise direction, the first electrode and the sixth electrode, which are connected to each other, are connected to an external circuit, the third electrode and the fourth electrode, which are connected to each other, are connected to an external circuit, and each of the second electrode and the fifth electrode is connected to the external circuit.
Abstract translation: 提供根据本发明构思的实施例的桥式二极管。 桥式二极管包括层叠在基板上的第一下部氮化物膜和第一上部氮化物膜的第一结构，包括层叠在基板上的第二下部氮化物膜和第二上部氮化物膜的第二结构， 设置在第一结构上的第一电极结构体和设置在第二结构上的第二电极结构体。 第一电极结构体包括沿顺时针方向布置的第一电极，第二电极和第三电极，第二电极结构体包括第四电极，第五电极和第六电极，其布置在 连接到彼此连接的顺时针方向，第一电极和第六电极连接到彼此连接的外部电路，第三电极和第四电极连接到外部电路，并且每个 的第二电极和第五电极连接到外部电路。
-
公开(公告)号：US20150084556A1
公开(公告)日：2015-03-26
申请号：US14201163
申请日：2014-03-07
Inventor： Jimin OH , Minki KIM , Jung Hee SUK , Sewan HEO , Yil Suk YANG
IPC: H02P6/08
Abstract: Provided is a motor driving circuit which transmits a driving signal to a motor, including a gate driver generating the driving signal corresponding to a pulse width modulation signal, a pulse width modulation signal generator generating the pulse width modulation signal according to Hall sensor signals received from Hall sensors mounted in the motor, a current sensor measuring a link current provided to the gate driver, a low pass filter outputting a filter current that high frequency components are removed from the measured link current, and a minimum power consumption estimating unit generating a lead angle according to a start signal with reference to the filter current, wherein the pulse with modulating signal is changed according to the lead angle.
Abstract translation: 提供了一种电动机驱动电路，其将驱动信号发送到电动机，包括产生与脉宽调制信号相对应的驱动信号的栅极驱动器，脉宽调制信号发生器，根据接收到的霍尔传感器信号产生脉宽调制信号 安装在电动机中的霍尔传感器，测量提供给栅极驱动器的链路电流的电流传感器，输出从所测量的链路电流中除去高频分量的滤波电流的低通滤波器，以及产生引线的最小功耗估计单元 相对于滤波器电流根据起始信号的角度，其中具有调制信号的脉冲根据引导角度而改变。
-
4.发明申请公开(公告)号：US20150002062A1
公开(公告)日：2015-01-01
申请号：US14148142
申请日：2014-01-06
Inventor： Minki KIM , Yil Suk YANG , Jimin OH , Jung Hee SUK , Sewan HEO
IPC: H02P6/16
CPC classification number: H02P6/16
Abstract: Provided is a motor including a motor driving unit outputting a plurality of switching signals and any one of estimated three-phase voltages, in response to a control signal and a compensated position signal; a pulse width modulation (PWM) inverter outputting three-phase voltages and any one of estimated three-phase currents corresponding to the one estimated phase voltage, in response to the plurality switching signals; a motor unit operating based on the three-phase voltages and outputting a position signal according to the operation; and a position signal compensation unit receiving the position signal, the estimated phase voltage and the estimated phase current, detecting a phase difference between the estimated phase voltage and the estimated phase current and compensating for the position signal in response to the detected phase difference.
Abstract translation: 提供一种电动机，其包括电动机驱动单元，其响应于控制信号和补偿位置信号而输出多个开关信号和估计的三相电压中的任一个; 响应于所述多个开关信号，输出三相电压和对应于所述一个估计相电压的估计三相电流中的任一个的脉宽调制（PWM）变换器; 基于三相电压工作的电动机单元，并根据操作输出位置信号; 以及位置信号补偿单元，接收位置信号，估计相电压和估计相电流，检测估计相电压和估计相电流之间的相位差，并响应于检测到的相位差补偿位置信号。
-
公开(公告)号：US20170141704A1
公开(公告)日：2017-05-18
申请号：US15299519
申请日：2016-10-21
Inventor： Chi Hoon JUN , Sang Choon KO , Minki KIM , Jeho NA , Young Rak PARK , Junbo PARK , Hyun Soo LEE , Hyung Seok LEE , Hyun-Gyu JANG , Dong Yun JUNG
IPC: H02N2/18 , H01L41/113 , H01L29/872 , H01L29/84 , H01L29/20 , H01L29/205
CPC classification number: H02N2/186 , H01L27/20 , H01L29/2003 , H01L29/205 , H01L29/84 , H01L29/872 , H01L41/1136
Abstract: Provided is a hybrid diode device. The hybrid diode device includes a first lower nitride layer disposed on a substrate and including a first 2-dimensional electron gas (2DEG) layer, a second lower nitride layer extending from the first lower nitride layer to the outside of the substrate and including a second 2DEG layer, a first upper nitride layer disposed on the first lower nitride layer, a second upper nitride layer disposed on the second lower nitride layer, a first cap layer disposed on the first upper nitride layer, a second cap layer disposed on the second upper nitride layer, a first electrode structure connected to the first lower nitride layer and the first cap layer; and a second electrode structure connected to the second lower nitride layer and the first electrode structure. The second lower nitride layer generates electric energy through dynamic movement.
-
Patent Agency Ranking
公开(公告)号：US20140159632A1
公开(公告)日：2014-06-12
申请号：US13910201
申请日：2013-06-05
Inventor： Minki KIM , Jimin Oh , Jung Hee Suk , Yil Suk Yang
IPC: H02P7/00
Abstract: A motor driving module is provided which includes a motor driving unit configured to control a PWM inverter on the basis of positional information and a control signal; a PWM inverter configured to output three-phase voltages on the basis of DC power according to control of the motor driving unit; a phase voltage estimating unit configured to output three-phase estimated voltages on the basis of the positional information, the DC power, and a voltage modulation index; and a position detecting unit configured to output the positional information on the basis of the three-phase estimated voltages, wherein the positional information is on an external motor that operates on the basis of the three-phase voltages.
Abstract translation: 提供一种马达驱动模块，其包括：马达驱动单元，其被配置为基于位置信息和控制信号控制PWM逆变器; PWM逆变器，被配置为根据所述电动机驱动单元的控制，基于直流电力输出三相电压; 相位电压估计单元，被配置为基于位置信息，DC电力和电压调制指数输出三相估计电压; 以及位置检测单元，其被配置为基于三相估计电压输出位置信息，其中位置信息在基于三相电压工作的外部电动机上。
-
公开(公告)号：US20140159631A1
公开(公告)日：2014-06-12
申请号：US13909938
申请日：2013-06-04
Inventor： Jung Hee SUK , Jimin OH , Minki KIM , Yil Suk YANG
IPC: H02P7/00
Abstract: Provided is a motor position detecting unit that includes a first computing element configured to output three-phase back-electromotive foreces (back-EMFs) based on a linear computation; a second computing element configured to output three-phase back-EMF based on a non-linear computation; and a computing controller configured to receive a control signal, three-phase voltage and current, and selecting any one of the first and second computing elements based on the received control signal, the received three-phase voltages and currents, wherein the control signal includes information on operation modes of an external motor.
Abstract translation: 提供一种电动机位置检测单元，其包括：第一计算单元，其被配置为基于线性计算输出三相反电动势（反电动势）; 第二计算元件，被配置为基于非线性计算输出三相反电动势; 以及计算控制器，被配置为接收控制信号，三相电压和电流，以及基于所接收的控制信号，所接收的三相电压和电流来选择第一和第二计算元件中的任何一个，其中控制信号包括 有关外部电机运行模式的信息。
-
公开(公告)号：US20140062554A1
公开(公告)日：2014-03-06
申请号：US13758991
申请日：2013-02-04
Inventor： Jaewon NAM , Minki KIM
IPC: H03L7/07
CPC classification number: H03L7/07 , H03K2005/00065 , H03L7/0812
Abstract: A delay time control circuit is provided which includes a delay locked loop generating a second clock signal delayed by a predetermined time in response to a first clock signal; a plurality of delay circuits each receiving the first and second clock signals and outputting third and fourth clock signals in response to first and second digital clock signals; and a feedback control unit receiving the third and fourth clock signals to detect a delay time and generating the first and second digital control signals for compensating the detected delay time.
Abstract translation: 提供延迟时间控制电路，其包括响应于第一时钟信号产生延迟预定时间的第二时钟信号的延迟锁定环; 多个延迟电路，每个延迟电路接收第一和第二时钟信号，并响应于第一和第二数字时钟信号输出第三和第四时钟信号; 以及反馈控制单元，接收第三和第四时钟信号以检测延迟时间，并产生用于补偿检测到的延迟时间的第一和第二数字控制信号。
-
公开(公告)号：US20190097513A1
公开(公告)日：2019-03-28
申请号：US16122631
申请日：2018-09-05
Inventor： Minki KIM , Junbo PARK , Dong Yun JUNG
Abstract: The present disclosure relates to a spherical wheel motor and a control system thereof, and more particularly, the spherical wheel motor and the control system include a spherical rotor and a stator surrounding an upper surface of the rotor. The rotor includes a spherical outer shell part, a first axial magnet extending in a horizontal direction in the outer shell part, a second axial magnet extending in the horizontal direction and facing the first axial magnet, and a rotary magnet belt provided in a form of a belt with the first axial magnet and the second axial magnet as a central axis. The rotary magnet belt includes a plurality of first rotary magnets and a plurality of second rotary magnets arranged alternately.
-
公开(公告)号：US20170062385A1
公开(公告)日：2017-03-02
申请号：US15221089
申请日：2016-07-27
Inventor： Dong Yun JUNG , Sang Choon KO , Chi Hoon JUN , Minki KIM , Jeho NA , EUN SOO NAM , Young Rak PARK , Junbo PARK , Hyun Soo LEE , Hyung Seok LEE , Hyun-Gyu JANG
IPC: H01L25/065 , H01L29/78 , H01L23/522 , H01L23/528 , H02M3/158 , H01L23/373
CPC classification number: H01L25/0652 , H01L23/367 , H01L23/3736 , H01L23/4012 , H01L23/49822 , H01L23/50 , H01L23/5226 , H01L23/528 , H01L25/072 , H01L29/78 , H02M3/156
Abstract: Disclosed is a power converting device including: a first laminate having a plurality of non-magnetic substrates which are laminated; electronic devices disposed on at least one of the non-magnetic substrates; first conductive patterns disposed on the non-magnetic substrate on which the electronic devices are disposed, the first conductive patterns being connected to the electronic devices; at least one via electrode connecting the respective first conductive patterns to each other; a second laminate disposed on one side of the first laminate and having a plurality of magnetic sheets which are laminated; second conductive patterns disposed on at least two magnetic sheets among the plurality of magnetic sheets; and at least one via electrode connecting the respective second conductive patterns to each other, wherein the first and second via electrodes are connected to each other.
Abstract translation: 公开了一种电力转换装置，包括：第一层压体，其具有层叠的多个非磁性基板; 设置在所述非磁性基板中的至少一个上的电子设备; 布置在其上设置有电子设备的非磁性基板上的第一导电图案，第一导电图案连接到电子设备; 将相应的第一导电图案彼此连接的至少一个通孔电极; 第二层压体，其设置在所述第一层叠体的一侧，并且具有层叠的多个磁性片; 设置在所述多个磁性片中的至少两个磁性片上的第二导电图案; 以及将各个第二导电图案彼此连接的至少一个通孔电极，其中所述第一和第二通孔电极彼此连接。
-
-
-
-
-
-
-
-
-
Search Results
13
records
(took 0.015 seconds)
