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1.发明申请公开(公告)号：US20200243450A1
公开(公告)日：2020-07-30
申请号：US16535421
申请日：2019-08-08
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jung Hyun CHO , Young Kwan LEE , Young Sik HUR , Yun Tae LEE , Ho Kwon YOON
IPC: H01L23/538 , H01L23/00 , H01L23/31 , H01L23/498 , H05K1/18
Abstract: A bridge embedded interposer and a package substrate and a semiconductor package including the same includes: a connection structure including one or more redistribution layers, a first bridge disposed on the connection structure and including one or more first circuit layers electrically connected to the one or more redistribution layers, a frame disposed around the first bridge on the connection structure and including one or more wiring layers electrically connected to the one or more redistribution layers, and an encapsulant disposed on the connection structure and covering at least a portion of each of the first bridge and the frame.
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公开(公告)号：US20190124265A1
公开(公告)日：2019-04-25
申请号：US16014285
申请日：2018-06-21
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Youn Joong LEE , Sung Man PANG , Jin KIM , Sang Hyun MIN , Ja Hwi CHO , Koon Shik CHO , Je Hyeon YU , Ho Kwon YOON
Abstract: An actuator for a camera module includes two or more detectable elements, the detectable elements are respectively disposed on a first and second surface of a lens barrel, an oscillating element including a first oscillation circuit unit that includes two or more oscillation circuits facing the first surface of the lens barrel, and a second oscillation circuit unit that includes two or more oscillation circuits facing the second surface of the lens barrel, and a determining device that calculates a position of the lens barrel in response to oscillation signals output from the oscillating element. The determining device is configured to calculate the position of the lens barrel based on determined frequencies of oscillation signals of the first oscillation circuit unit and the second oscillation circuit unit.
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公开(公告)号：US20160064639A1
公开(公告)日：2016-03-03
申请号：US14727933
申请日：2015-06-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan Woo PARK , Peter LIM , Joo Yul KO , Ho Kwon YOON
IPC: H01L41/04 , H01L41/083
CPC classification number: H01L41/042 , H01L41/0474 , H01L41/083
Abstract: A piezoelectric driving apparatus according to an exemplary embodiment includes: a waveform synthesizer outputting a digital value; a digital-to-analog converter outputting an analog value corresponding to the digital value; and an output unit applying an offset voltage to the analog value to generate and output an asymmetrical driving signal.
Abstract translation: 根据示例性实施例的压电驱动装置包括：输出数字值的波形合成器; 输出对应于数字值的模拟值的数/模转换器; 以及输出单元，将偏移电压施加到所述模拟值以产生和输出不对称驱动信号。
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公开(公告)号：US20220011899A1
公开(公告)日：2022-01-13
申请号：US17030762
申请日：2020-09-24
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Min Keun KIM , Ho Kwon YOON , Bang Chul KO , Joo Yul KO
IPC: G06F3/041 , G06F3/044 , G06F3/0488
Abstract: A touch sensing method includes: generating respective oscillation signals having a resonant frequency, the respective oscillation signals being changeable according to a plurality of touch inputs applied to a first touch switch unit and a second touch switch unit, formed in a housing of an electronic device; analyzing the applied plurality of touch inputs, based on a change in the resonant frequency of the generated oscillation signals; and discerning and sensing a type of a touch operation according to a pattern of the plurality of touch inputs, based on results of the analyzing of the applied plurality of touch inputs.
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公开(公告)号：US20210004097A1
公开(公告)日：2021-01-07
申请号：US16798914
申请日：2020-02-24
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jung Eui PARK , Joo Yul KO , Ho Kwon YOON , Woo Young CHOI , Soo Woong LEE , Joo Hyoung LEE , Ju Yong KIM
Abstract: A sensing device with a fingerprint sensor is provided. The sensing device includes a touch input pattern included in the fingerprint sensor, an oscillation circuit connected to the touch input pattern and configured to change a capacitance of the oscillation circuit when a touch occurrence is sensed by the touch input pattern and generate an oscillation signal based on the change in the capacitance, and an operation detection circuit configured to detect a touch occurrence based on a frequency included in the oscillation signal input from the oscillation circuit and generate a detection signal.
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Patent Agency Ranking
公开(公告)号：US20200379603A1
公开(公告)日：2020-12-03
申请号：US16808872
申请日：2020-03-04
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jong Woo LEE , Ho Kwon YOON , Yong Woon JI , Dong Hun HAN , Woo Young CHOI , Joo Yul KO , Je Hyuk RYU , Byung Joo HONG
Abstract: A touch input sensing device configured to be added to an electronic device, the electronic device including a touch input unit, the touch input unit including a first touch member integrated with a housing. The touch input sensing device includes a resonant circuit configured to generate a resonance signal having a resonant frequency that varies based on a touch of the touch input unit, a digital frequency counter configured to count a reference frequency signal based on the resonance signal, or count the resonance signal based on the reference frequency signal, to generate a count value, and a touch detector configured to detect whether the touch of the touch input unit has occurred based on the count value generated by the digital frequency counter, and output a touch detection signal indicating whether the touch has occurred.
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公开(公告)号：US20190289214A1
公开(公告)日：2019-09-19
申请号：US16170619
申请日：2018-10-25
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Youn Joong LEE , Chang Seok LEE , Koon Shik CHO , Ho Kwon YOON
Abstract: An actuator of a camera module includes a driving coil disposed to face a detection target; a driving circuit including a plurality of transistors connected to the driving coil; and a processor configured to provide a respective gate control signal to a gate of each of the plurality of transistors, and detect a displacement of the detection target based on a component of an oscillation signal generated in a driving signal applied to the driving coil in response to an operation of any one of the plurality of transistors being switched by the respective gate control signal.
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公开(公告)号：US20190094048A1
公开(公告)日：2019-03-28
申请号：US16053060
申请日：2018-08-02
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jong Woo LEE , Joo Yul KO , Kyung O KIM , Ho Kwon YOON
IPC: G01D5/245
Abstract: An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillating unit including at least two capacitors respectively connected to the at least two sensing coils to form at least two oscillation circuits; and a rotation information calculator configured to count frequencies of at least two oscillation signals respectively output from the at least two oscillation circuits to generate a first count value and a second count value, and calculate a rotation direction of the rotating body based on a change in the first count value and a change in the second count value.
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公开(公告)号：US20200348791A1
公开(公告)日：2020-11-05
申请号：US16735840
申请日：2020-01-07
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jong Woo LEE , Ho Kwon YOON , Joo Yul KO , Byung Joo HONG , Je Hyuk RYU , Yong Woon JI
IPC: G06F3/041 , G01R31/317
Abstract: A controller IC of a touch sensing apparatus includes an oscillation circuit including a capacitor connected to a sensing coil, a digital converter configured to count an oscillation signal output from the oscillation circuit and to output a count value, and a contact detector configured to calculate variations in the count value during delay times, and to detect a contact strength of an object according to the variations.
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公开(公告)号：US20180123473A1
公开(公告)日：2018-05-03
申请号：US15708775
申请日：2017-09-19
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Youn Joong LEE , Koon Shik CHO , Ho Kwon YOON
CPC classification number: H02M7/219 , H02M1/08 , H02M1/088 , H02M2001/0048 , Y02B70/1491
Abstract: A bridge circuit includes: a first leg including a first switching device and a second switching device connected between a first node and a ground; a second leg including a third switching device and a fourth switching device connected between the first node and the ground; and a first charge recycler connected between a gate of the first switching device and a gate of the third switching device, and configured to transfer charges accumulated in the first switching device to the gate of the third switching device prior to turning on the third switching device.
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