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公开(公告)号：US20250157879A1
公开(公告)日：2025-05-15
申请号：US18746857
申请日：2024-06-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongkyun KIM , Sungchan KANG , Daehyuk SON , Hotaik LEE , Seogwoo HONG
IPC: H01L23/427
Abstract: A semiconductor apparatus includes a semiconductor chip including a semiconductor integrated circuit, a cooling channel at least partially in the semiconductor chip and including a fine pattern on at least a portion of a wall surface of the cooling channel, the fine pattern configured to generate a capillary pressure that induces a flow of a liquid coolant, and a temperature controller configured to control a supply temperature of the liquid coolant supplied to the cooling channel.
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公开(公告)号：US20230254612A1
公开(公告)日：2023-08-10
申请号：US18303228
申请日：2023-04-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeokki HONG , Hyunwook KANG , Sungchan KANG , Cheheung KIM
Abstract: A multi-function acoustic sensor may include a plate structure having a plurality of open spaces that are spaced apart from each other; a plurality of sensors provided on the plate structure, the plurality of sensors including a plurality of sensor elements respectively provided to overlap the plurality of open spaces; and a case having an inner space in which the plurality of sensors are provided, the case including: a first case surface on which the plurality of sensors are provided, the first case surface having at least one first hole, and a second case surface opposite to the first case surface, the second case surface having at least one second hole, wherein the at least one first hole and the at least one second hole form at least one path along which sound is transmitted and sensed through at least one of the plurality of open spaces of the plate structure.
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公开(公告)号：US20200044624A1
公开(公告)日：2020-02-06
申请号：US16597069
申请日：2019-10-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungchan KANG , Cheheung KIM , Sangha PARK , Yongseop YOON , Choongho RHEE
Abstract: A filter system includes a first resonator having a first resonant frequency, and a second resonator having a second resonant frequency different from the first resonant frequency, and electrically connected to the first resonator. A first response characteristic of the first resonator and a second response characteristic of the second resonator with respect to a frequency include a first section in which a first phase of the first resonator is equal to a second phase of the second resonator, and a second section in which the first phase is different from the second phase by 180 degrees. A first electrode of the first resonator is reversely connected to a second electrode of the second resonator.
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公开(公告)号：US20190028084A1
公开(公告)日：2019-01-24
申请号：US15870546
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongseop YOON , Sungchan KANG , Cheheung KIM , Sangha PARK , Choongho RHEE , Hyeokki HONG
Abstract: Provided are micromechanical resonators and resonator systems including the micromechanical resonators. The micromechanical resonators may each include a supporting beam including a fixed end fixed on a supporting member and a loose end configured to vibrate, and a lumped mass arranged on the loose end, wherein the loose end has a width greater than a width of the fixed end, and a width of the lumped mass is greater than that the width of the fixed end.
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公开(公告)号：US20180130485A1
公开(公告)日：2018-05-10
申请号：US15806863
申请日：2017-11-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangha PARK , Sungchan KANG , Cheheung KIM , Yongseop YOON , Choongho RHEE
Abstract: An auto voice trigger method and an audio analyzer employing the same are provided. The auto voice trigger method includes: receiving a signal by at least one resonator microphone included in an array of a plurality of resonator microphones with different frequency bandwidths; analyzing the received signal and determining whether the received signal is a voice signal; and when it is determined that the received signal is the voice signal, waking up a whole system to receive and analyze a wideband signal.
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Patent Agency Ranking
公开(公告)号：US20230176159A1
公开(公告)日：2023-06-08
申请号：US17745469
申请日：2022-05-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungchan KANG , Cheheung KIM , Choongho RHEE , Hyeokki HONG
Abstract: Provided is a directional acoustic sensor including a support member, and a plurality of resonators extending in a longitudinal direction with respect to the support member, wherein each of the plurality of resonators includes a driver configured to move based on an input sound signal, and a sensor configured to sense a capacitance change based on an air gap that changes based on a movement of the driver.
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公开(公告)号：US20210219046A1
公开(公告)日：2021-07-15
申请号：US17003357
申请日：2020-08-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Cheheung KIM , Sungchan KANG , Hyeokki HONG , Hyunwook KANG , Yongseop YOON , Choongho RHEE
Abstract: A compact directional acoustic sensor having an improved signal-to-noise ratio is disclosed. The disclosed directional acoustic sensor includes a first sensing device configured to generate different output gains based on different input directions of external energy, and configured to generate at least one first output signal having a first polarity based on external energy received from an input direction; a second sensing device configured to generate different output gains based on different input directions of external energy, and configured to generate at least one second output signal having a second polarity, that is different than the first polarity, based on the external energy received from the input direction; and at least one signal processor configured to generate at least one final output signal based on the at least one first output signal and the at least one second output signal.
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公开(公告)号：US20210157351A1
公开(公告)日：2021-05-27
申请号：US16887002
申请日：2020-05-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunwook KANG , Cheheung KIM , Hyeokki HONG , Sungchan KANG , Yongseop YOON , Choongho RHEE
IPC: G05F3/22
Abstract: A bandgap reference voltage generating circuit includes a first current generator generating a first complementary-to-absolute temperature (CTAT) current and a first proportional-to-absolute temperature (PTAT) current, a second current generator generating a second CTAT current and a second PTAT current, and an output circuit outputting a reference voltage based on a difference between a first voltage based on the first CTAT current and the first PTAT current and a second voltage based on the second CTAT current and the second PTAT current, wherein the first CTAT current is cancelled by the second CTAT current.
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公开(公告)号：US20210074313A1
公开(公告)日：2021-03-11
申请号：US16952339
申请日：2020-11-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Cheheung KIM , Sungchan KANG , Sangha PARK , Yongseop YOON , Choongho RHEE , Hyeokki HONG
IPC: G10L21/0388 , H03G5/16 , G10L21/0232
Abstract: Sound signal processing apparatuses and methods of operating the same are provided. The sound signal processing apparatus includes: a band separator configured to separate sound signals into frequency bands; an adder configured to add sound signals; and a signal processor that is arranged between the band separator and the adder and comprises a plurality of signal processing blocks. The band separator includes elements for separating the sound signals into frequency bands, and the elements correspond one to one to the signal processing blocks.
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公开(公告)号：US20200068302A1
公开(公告)日：2020-02-27
申请号：US16262065
申请日：2019-01-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungchan KANG , Cheheung Kim , Yongseop Yoon , Choongho Rhee
Abstract: Provided are sound direction detection sensors capable of detecting an input direction of sound and electronic apparatuses including the same. A sound direction detection sensor includes a sound inlet receiving input sound, a sound outlet outputting the sound input through the sound inlet, and a plurality of directional vibrators arranged between the sound inlet and the sound outlet in such a manner that at least one directional vibrator selectively reacts based on a direction of the sound input through the sound inlet, wherein a direction perpendicular to a direction of a directional vibrator having a lowest output in magnitude among the plurality of directional vibrators is determined as an input direction of the sound.
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