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公开(公告)号：US20140091388A1
公开(公告)日：2014-04-03
申请号：US14100780
申请日：2013-12-09
Inventor： Sang Gi KIM , Jin-Gun KOO , Seong Wook YOO , Jong-Moon PARK , Jin Ho LEE , KYOUNG IL NA , Yil Suk Yang , Jongdae KIM
CPC classification number: H01L29/7813 , H01L21/2255 , H01L29/0634 , H01L29/0653 , H01L29/1095 , H01L29/66727 , H01L29/66734 , H01L29/7811
Abstract: Provided are a semiconductor device and a method of fabricating the same. The method includes: forming a trench in a semiconductor substrate of a first conductive type; forming a trench dopant containing layer including a dopant of a second conductive type on a sidewall and a bottom surface of the trench; forming a doping region by diffusing the dopant in the trench dopant containing layer into the semiconductor substrate; and removing the trench dopant containing layer.
Abstract translation: 提供半导体器件及其制造方法。 该方法包括：在第一导电类型的半导体衬底中形成沟槽; 在所述沟槽的侧壁和底表面上形成包含第二导电类型的掺杂剂的沟槽掺杂剂层; 通过将所述沟槽掺杂剂含量层中的掺杂剂扩散到所述半导体衬底中来形成掺杂区域; 并去除含沟槽掺杂剂层。
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公开(公告)号：US20130113307A1
公开(公告)日：2013-05-09
申请号：US13673107
申请日：2012-11-09
Inventor： Minki Kim , Yil Suk Yang
IPC: H02K5/04
CPC classification number: H02K5/04 , H02K41/031 , H02K2201/18
Abstract: Disclosed is a spherical wheel motor including: a spherical rotor having freedom of rotation along surrounding magnetized directions; a stator formed in a dome shape enclosing the rotor and configured to form magnetization at various angles through a plurality of coils distributed therein, and impart the freedom of rotation to the rotor; and a driving unit configured to identify a position of the rotor, supply current to each coil of the stator according to the position of the rotor, and drive the rotor.
Abstract translation: 公开了一种球面轮马达，其包括：球形转子，其具有围绕磁化方向的旋转自由度; 定子，其形成为圆顶形状，包围所述转子并构造成通过分布在其中的多个线圈以各种角度形成磁化，并赋予所述转子的旋转自由度; 以及驱动单元，被配置为识别转子的位置，根据转子的位置向定子的每个线圈供应电流，并驱动转子。
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公开(公告)号：US11467077B2
公开(公告)日：2022-10-11
申请号：US16735899
申请日：2020-01-07
Inventor： Chang Han Je , Yil Suk Yang , Hyunjoong Lee
IPC: G01N11/16 , H01L41/113 , H01L41/053
Abstract: Provided is a fluid viscosity measuring device including a support structure having an opening part, the opening part penetrating the support structure in a first direction, a driving resonator fixed to the support structure and extending to overlap the opening part, and a detection resonator fixed to the support structure and extending parallel to the driving resonator, the detection resonator being spaced apart from the driving resonator in the first direction. The driving resonator includes a first piezoelectric body. The detection resonator includes a second piezoelectric body. The first piezoelectric body and the second piezoelectric body have the same shape.
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公开(公告)号：US09647554B1
公开(公告)日：2017-05-09
申请号：US15223510
申请日：2016-07-29
Inventor： Jimin Oh , Jung Hee Suk , Yil Suk Yang , Sang Kyun Lee
CPC classification number: H02M3/158 , H02M1/08 , H02M2001/009
Abstract: Provided is a DC-DC converter including an inductor configured to store input energy, a ground switch configured to provide a ground path of the inductor in response to a first signal, an inductor switch connected in parallel to the inductor so as to maintain the energy stored in the inductor in response to a second signal, output switches configured to output the energy stored in the inductor as multi-output voltages in response to third signals, and a switch controller including a switch controller configured to determine cross regulation between the multi-outputs and generate the first to third signals for decreasing the cross regulation.
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公开(公告)号：US09602032B2
公开(公告)日：2017-03-21
申请号：US14862139
申请日：2015-09-22
Inventor： Minki Kim , Jung Hee Suk , Yil Suk Yang , Jimin Oh , Sewan Heo
CPC classification number: H02P6/182
Abstract: Provided is a BrushLess Direct Current (BLDC) motor system including a motor driving circuit configured to control a pulse-width-modulation (PWM) inverter in a first operation mode or a second operation mode according to a control signal, and output a switching signal according to each operation mode, the PWM inverter configured to receive the switching signal to output first three-phase voltages having a first frequency in the first operation mode, and output second three-phase voltages having a second frequency in the second operation mode, a sensorless BLDC motor configured not to operate in the first operation mode by operating based on three-phase voltages having a frequency in a different band from the first frequency, and operate in the second mode by operating based on three-phase voltages having a frequency in an identical band to the second frequency, and a parameter detecting circuit configured to calculate parameter information on the sensorless BLDC motor in the first operation mode by using sensing voltages sensed in the PWM inverter.
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Patent Agency Ranking
公开(公告)号：US09000737B2
公开(公告)日：2015-04-07
申请号：US13903014
申请日：2013-05-28
Inventor： Sewan Heo , Yil Suk Yang , Jong-Kee Kwon
CPC classification number: H02J3/385 , H02M3/1588 , Y02B70/1466 , Y02E10/58
Abstract: Provided is a maximum power extraction devices including: a battery; a voltage control unit adjusting a size of a first power outputted from the battery according to a resistor selected from a plurality of resistors, and generating a compare signal according to a size difference between an operating voltage adjusting the size of the first power depending on the selected resistor and a reference voltage; a switching unit connected between the battery and a load and adjusting a size of the operating voltage according to a size difference of the compare signal in response to first and second switching control signals; a switching control unit generating the first and second switching control signals to allow a size between the operating voltage according to the compare signal and the reference voltage to be within an error range; and a maximum power control unit measuring the number of first operations obtained by counting the occurrence number of the first or second switching control signals for a predetermined time, when the compare signal is within the error range.
Abstract translation: 提供了一种最大功率提取装置，包括：电池; 电压控制单元，根据从多个电阻器中选择的电阻器，调整从电池输出的第一功率的大小，并根据调整第一功率的大小的工作电压之间的尺寸差产生比较信号， 选择电阻和参考电压; 连接在电池和负载之间的开关单元，并且响应于第一和第二开关控制信号，根据比较信号的尺寸差来调整工作电压的大小; 切换控制单元，其产生第一和第二切换控制信号，以允许根据比较信号的工作电压和参考电压之间的尺寸在误差范围内; 以及最大功率控制单元，当所述比较信号在所述误差范围内时，测量在预定时间内对所述第一或第二切换控制信号的出现次数进行计数而获得的第一操作的数量。
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公开(公告)号：US08975692B2
公开(公告)日：2015-03-10
申请号：US14100780
申请日：2013-12-09
Inventor： Sang Gi Kim , Jin-Gun Koo , Seong Wook Yoo , Jong-Moon Park , Jin Ho Lee , Kyoung Il Na , Yil Suk Yang , Jongdae Kim
CPC classification number: H01L29/7813 , H01L21/2255 , H01L29/0634 , H01L29/0653 , H01L29/1095 , H01L29/66727 , H01L29/66734 , H01L29/7811
Abstract: Provided are a semiconductor device and a method of fabricating the same. The method includes: forming a trench in a semiconductor substrate of a first conductive type; forming a trench dopant containing layer including a dopant of a second conductive type on a sidewall and a bottom surface of the trench; forming a doping region by diffusing the dopant in the trench dopant containing layer into the semiconductor substrate; and removing the trench dopant containing layer.
Abstract translation: 提供半导体器件及其制造方法。 该方法包括：在第一导电类型的半导体衬底中形成沟槽; 在所述沟槽的侧壁和底表面上形成包含第二导电类型的掺杂剂的沟槽掺杂剂层; 通过将所述沟槽掺杂剂含量层中的掺杂剂扩散到所述半导体衬底中来形成掺杂区域; 并去除含沟槽掺杂剂层。
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公开(公告)号：US20140176108A1
公开(公告)日：2014-06-26
申请号：US13903014
申请日：2013-05-28
Inventor： Sewan HEO , Yil Suk Yang , Jong-Kee Kwon
IPC: H02M3/158
CPC classification number: H02J3/385 , H02M3/1588 , Y02B70/1466 , Y02E10/58
Abstract: Provided is a maximum power extraction devices including: a battery; a voltage control unit adjusting a size of a first power outputted from the battery according to a resistor selected from a plurality of resistors, and generating a compare signal according to a size difference between an operating voltage adjusting the size of the first power depending on the selected resistor and a reference voltage; a switching unit connected between the battery and a load and adjusting a size of the operating voltage according to a size difference of the compare signal in response to first and second switching control signals; a switching control unit generating the first and second switching control signals to allow a size between the operating voltage according to the compare signal and the reference voltage to be within an error range; and a maximum power control unit measuring the number of first operations obtained by counting the occurrence number of the first or second switching control signals for a predetermined time, when the compare signal is within the error range.
Abstract translation: 提供了一种最大功率提取装置，包括：电池; 电压控制单元，根据从多个电阻器中选择的电阻器，调整从电池输出的第一功率的大小，并根据调整第一功率的大小的工作电压之间的尺寸差产生比较信号， 选择电阻和参考电压; 连接在电池和负载之间的开关单元，并且响应于第一和第二开关控制信号，根据比较信号的尺寸差来调整工作电压的大小; 切换控制单元，其产生第一和第二切换控制信号，以允许根据比较信号的工作电压和参考电压之间的尺寸在误差范围内; 以及最大功率控制单元，当所述比较信号在所述误差范围内时，测量在预定时间内对所述第一或第二切换控制信号的出现次数进行计数而获得的第一操作的数量。
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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。
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公开(公告)号：US11121564B2
公开(公告)日：2021-09-14
申请号：US16248864
申请日：2019-01-16
Inventor： Yil Suk Yang , Jimin Oh , Young-Gi Lee
IPC: H02J7/00
Abstract: Provided is a power supply device for supplying power to load elements. The power supply device includes a main power module including a main battery, a main power controller configured to control charging and discharging of the main power module, a sub-power module including sub-batteries respectively corresponding to the load elements, and a sub-power controller configured to control charging and discharging of the sub-power module, Based on a remaining capacity of the main battery and a remaining capacity of the sub-batteries, the power supply device is selectively operated in a first mode in which charging and discharging are possible for both the main power module and the sub-power module, a second mode in which charging and discharging are possible only for the sub-power module, or a third mode in which charging and discharging are possible only for the main power module.
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