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公开(公告)号：US20150131813A1
公开(公告)日：2015-05-14
申请号：US14304156
申请日：2014-06-13
Inventor： Yi-Gyeong KIM , Min-Hyung Cho , Young-deuk JEON , Tae Moon ROH , Woo Seok YANG , Jong-Kee KWON
CPC classification number: H03F1/0266 , H03F3/211 , H03F2200/411 , H04R3/08
Abstract: Provided is a capacitor-type sensor read-out circuit. The capacitor-type sensor read-out circuit includes: a signal conversion unit outputting a sensor signal inputted from a sensor; a voltage booster generating a bias voltage; and a capacitor-type signal coupling circuit receiving the sensor signal as a feedback, mixing the received sensor signal with the bias voltage, and outputting the mixed signal.
Abstract translation: 提供了一种电容式传感器读出电路。 电容式传感器读出电路包括：信号转换单元，输出从传感器输入的传感器信号; 产生偏置电压的升压器; 接收传感器信号作为反馈的电容器型信号耦合电路，将接收到的传感器信号与偏置电压进行混合，并输出混合信号。
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2.发明申请WHEEL SPEED SENSOR INTERFACE, OPERATION METHOD THEREOF, AND ELECTRONIC CONTROL SYSTEM INCLUDING THE SAME 有权车轮速度传感器接口，其操作方法和包括其的电子控制系统公开(公告)号：US20150120164A1
公开(公告)日：2015-04-30
申请号：US14259036
申请日：2014-04-22
Inventor： Yi-Gyeong KIM , MIN-HYUNG CHO , Young-deuk JEON , Tae Moon ROH , Jong-Kee KWON
Abstract: Provided is a wheel speed sensor interface. The wheel speed sensor interface includes: a speed pulse detection circuit configured to receive a plurality of sensor signals including wheel speed information of a vehicle, detect a plurality of speed pulses on the basis of the plurality of the received sensor signals, and transmit the plurality of the detected speed pulses to an external device; and a comparison speed detection circuit configured to generate a plurality of counting values by counting each of the detected speed pulses, generate comparison speed information by multiplexing the plurality of the generated counting values through a time division method, and transmit the generated comparison speed information to the external device.
Abstract translation: 提供了一种车轮速度传感器接口。 轮速传感器接口包括：速度脉冲检测电路，被配置为接收包括车辆的车轮速度信息的多个传感器信号，基于多个接收到的传感器信号检测多个速度脉冲，并且发送多个 检测到的速度脉冲到外部设备; 以及比较速度检测电路，被配置为通过对每个所检测的速度脉冲进行计数来生成多个计数值，并通过时分方法多个生成的多个计数值来生成比较速度信息，并将生成的比较速度信息发送到 外部设备。
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公开(公告)号：US20150117680A1
公开(公告)日：2015-04-30
申请号：US14243755
申请日：2014-04-02
Inventor： Jaewoo LEE , Chang Han JE , Woo Seok YANG , Jong-Kee KWON
CPC classification number: H04R19/005 , H04R2201/003
Abstract: Provided are an acoustic sensor and a method of manufacturing the same. The acoustic sensor includes a substrate including an acoustic chamber, a first hole, and a second hole, penetrating the substrate, a lower electrode pad extended onto a top surface of the substrate while covering a sidewall of the first hole, a diaphragm pad extended onto the top surface of the substrate while covering a sidewall of the second hole, a lower electrode provided on the acoustic chamber and connected to the lower electrode pad, and a diaphragm above the lower electrode while being separated from the lower electrode and connected to the diaphragm pad.
Abstract translation: 提供一种声传感器及其制造方法。 该声学传感器包括：衬底，包括穿透衬底的声学室，第一孔和第二孔;延伸到衬底顶表面上的下电极焊盘，同时覆盖第一孔的侧壁， 衬底的顶表面，同时覆盖第二孔的侧壁，设置在声学室上并连接到下电极焊盘的下电极，以及在与下电极分离并连接到隔膜的下电极之上的膜片 垫。
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Patent Agency Ranking
公开(公告)号：US20140079254A1
公开(公告)日：2014-03-20
申请号：US13762300
申请日：2013-02-07
Inventor： Yi-Gyeong KIM , MIN-HYUNG CHO , Tae Moon ROH , Jong-Kee KWON , Woo Seok YANG , JONGDAE KIM
IPC: H04R3/00
CPC classification number: H04R3/00 , H04R19/005 , H04R2201/003 , H04R2410/03
Abstract: An MEMS microphone is provided which includes a reference voltage/current generator configured to generate a DC reference voltage and a reference current; a first noise filter configured to remove a noise of the DC reference voltage; a voltage booster configured to generate a sensor bias voltage using the DC reference voltage the noise of which is removed; a microphone sensor configured to receive the sensor bias voltage and to generate an output value based on a variation in a sound pressure; a bias circuit configured to receive the reference current to generate a bias voltage; and a signal amplification unit configured to receive the bias voltage and the output value of the microphone sensor to amplify the output value. The first noise filter comprises an impedance circuit; a capacitor circuit connected to a output node of the impedance circuit; and a switch connected to both ends of the impedance circuit.
Abstract translation: 提供了一种MEMS麦克风，其包括被配置为产生DC参考电压和参考电流的参考电压/电流发生器; 第一噪声滤波器，被配置为去除所述直流参考电压的噪声; 升压器，被配置为使用其噪声被去除的直流参考电压来产生传感器偏置电压; 麦克风传感器，被配置为接收所述传感器偏置电压并且基于声压的变化产生输出值; 偏置电路，被配置为接收所述参考电流以产生偏置电压; 以及信号放大单元，被配置为接收麦克风传感器的偏置电压和输出值以放大输出值。 第一噪声滤波器包括阻抗电路; 连接到所述阻抗电路的输出节点的电容器电路; 以及连接到阻抗电路的两端的开关。
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5.发明申请公开(公告)号：US20140132326A1
公开(公告)日：2014-05-15
申请号：US13922647
申请日：2013-06-20
Inventor： Yi-Gyeong KIM , Tae Moon ROH , Jong-Kee KWON
IPC: H03K5/08
CPC classification number: H03K5/088
Abstract: Provided is a pulse noise suppression circuit. The pulse noise suppression circuit includes a filter circuit converting an input signal of a pulse type into an increasing or decreasing filter signal, a level reset circuit resetting the filter signal in response to the input signal and an output signal and an output circuit converting the filter signal into the output signal of a pulse type, wherein the level reset circuit resets the filter signal to have a high level when the input signal and the output signal all have a high level, and resets the filter signal to have a low level when the input signal and the output signal all have a low level.
Abstract translation: 提供了一种脉冲噪声抑制电路。 脉冲噪声抑制电路包括将脉冲类型的输入信号转换成增减滤波器信号的滤波器电路，响应于输入信号和输出信号复位滤波器信号的电平复位电路以及转换滤波器的输出电路 信号输入到脉冲类型的输出信号中，其中当输入信号和输出信号都具有高电平时，电平复位电路使滤波器信号复位为具有高电平，并且当滤波器信号为低电平时，复位滤波器信号以具有低电平 输入信号和输出信号都具有低电平。
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6.发明申请公开(公告)号：US20160268495A1
公开(公告)日：2016-09-15
申请号：US15159903
申请日：2016-05-20
Inventor： Sang Kyun LEE , Yil Suk YANG , Jong-Kee KWON
IPC: H01L41/312
CPC classification number: H01L41/312 , H01L41/0475 , H01L41/113 , H01L41/183 , H01L41/187 , H01L41/1876 , H01L41/335 , H01L41/338 , H01L41/37 , H01L41/45 , Y10T29/42
Abstract: A flexible piezoelectric energy harvesting device includes a first flexible electrode substrate, a piezoelectric layer disposed on the first flexible electrode substrate, and a second flexible electrode substrate disposed on the piezoelectric layer. The piezoelectric layer may include a plurality of first piezoelectric lines spaced apart from each other in one direction and a plurality of second piezoelectric lines respectively filling spaces between the first piezoelectric lines.
Abstract translation: 柔性压电能量收集装置包括第一柔性电极基板，设置在第一柔性电极基板上的压电层和设置在压电层上的第二柔性电极基板。 压电层可以包括在一个方向彼此间隔开的多个第一压电线和分别填充第一压电线之间的空间的多个第二压电线。
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公开(公告)号：US20150146906A1
公开(公告)日：2015-05-28
申请号：US14282929
申请日：2014-05-20
Inventor： Chang Han JE , Jaewoo LEE , Woo Seok YANG , Jong-Kee KWON
Abstract: Provided is a microphone. The microphone includes a substrate including an acoustic chamber, a lower backplate disposed on the substrate, a diaphragm spaced apart from the lower backplate on the lower backplate, the diaphragm having a diaphragm hole passing therethrough, a connection unit disposed on the lower backplate to extend through the diaphragm hole, and an upper backplate disposed on the connection unit, the upper backplate being spaced apart from the diaphragm. Thus, the microphone may be improved in sensitivity and reliability.
Abstract translation: 提供一个麦克风 该麦克风包括一个包括声学室的基板，设置在基板上的下背板，与下背板上的下背板隔开的隔膜，隔膜具有穿过其中的隔膜孔，连接单元设置在下背板上以延伸 通过隔膜孔和设置在连接单元上的上背板，上背板与隔膜间隔开。 因此，可以提高麦克风的灵敏度和可靠性。
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8.发明申请公开(公告)号：US20140159542A1
公开(公告)日：2014-06-12
申请号：US13908086
申请日：2013-06-03
Inventor： Sang Kyun LEE , Yil Suk YANG , Jong-Kee KWON
CPC classification number: H01L41/312 , H01L41/0475 , H01L41/113 , H01L41/183 , H01L41/187 , H01L41/1876 , H01L41/335 , H01L41/338 , H01L41/37 , H01L41/45 , Y10T29/42
Abstract: A flexible piezoelectric energy harvesting device includes a first flexible electrode substrate, a piezoelectric layer disposed on the first flexible electrode substrate, and a second flexible electrode substrate disposed on the piezoelectric layer. The piezoelectric layer may include a plurality of first piezoelectric lines spaced apart from each other in one direction and a plurality of second piezoelectric lines respectively filling spaces between the first piezoelectric lines.
Abstract translation: 柔性压电能量收集装置包括第一柔性电极基板，设置在第一柔性电极基板上的压电层和设置在压电层上的第二柔性电极基板。 压电层可以包括在一个方向彼此间隔开的多个第一压电线和分别填充第一压电线之间的空间的多个第二压电线。
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