公开(公告)号：US10996250B2

公开(公告)日：2021-05-04

申请号：US16727415

申请日：2019-12-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheheung Kim ,  Sungchan Kang ,  Yongseop Yoon ,  Choongho Rhee

IPC: G01R23/16 ,  H04R17/02 ,  H04R19/00 ,  G01H11/08 ,  G01H3/08 ,  H04R1/24 ,  H03H9/24 ,  H04R19/04

Abstract: A spectrum analyzer includes: a support substrate; and a plurality of resonators that have center frequencies different from each other, one end of each of the plurality of resonators being fixed to the support substrate. The plurality of resonators are arranged so that an interval between resonators having adjacent center frequencies is secured by a certain value or greater, thus reducing coupling and increasing analysis accuracy.

公开(公告)号：US10602261B2

公开(公告)日：2020-03-24

申请号：US16127565

申请日：2018-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungchan Kang ,  Cheheung Kim ,  Sangha Park ,  Yongseop Yoon ,  Choongho Rhee ,  Hyeokki Hong

IPC: H04R1/34 ,  H04R7/04 ,  H04R1/04 ,  H04R17/02 ,  H04R23/00 ,  H04R17/10

Abstract: A directional microphone is provided which includes a substrate having a cavity that penetrates therethrough, a resonator array of at least one resonator, and a cover member. Each of the resonator array and the cover member covers covering at least a part of the cavity.

公开(公告)号：US10594296B2

公开(公告)日：2020-03-17

申请号：US15492494

申请日：2017-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Choongho Rhee ,  Sungchan Kang ,  Cheheung Kim ,  Sangha Park ,  Yongseop Yoon

IPC: H01L41/08 ,  H03H9/02 ,  H03H9/24 ,  H01L41/083 ,  H01L41/113 ,  H01L41/187

Abstract: A multi resonator system is provided including a support substrate and a plurality of multi resonators. Each of the plurality of multi resonators includes a plurality of resonators, and one end of each of the plurality of resonators is fixed to the support substrate. Center frequencies of different ones of the plurality of multi resonators are different from each other, and the plurality of resonators within each individual multi resonator all have a same center frequency.

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

IPC: H04R3/00 ,  H04R1/40

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.

公开(公告)号：US10141007B1

公开(公告)日：2018-11-27

申请号：US15899884

申请日：2018-02-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheheung Kim ,  Sungchan Kang ,  Sangha Park ,  Yongseop Yoon ,  Choongho Rhee ,  Hyeokki Hong

IPC: H04R29/00 ,  G10L25/18 ,  H04R3/04

Abstract: A sound and vibration spectrum analyzing device includes a plurality of resonators having different center frequencies, the plurality of resonators being configured to acquire a spectrum of sound and vibration. The sound and vibration spectrum analyzing device is configured to analyze the spectrum of sound and vibration, based on a first frequency signal of a first resonance mode and a second frequency signal of a second-order or higher resonance mode of at least some of the plurality of resonators.

公开(公告)号：US20240230412A1

公开(公告)日：2024-07-11

申请号：US18214026

申请日：2023-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jangwoo YOU ,  Jinmyoung Kim ,  Wontaek Seo ,  Byonggwon Song ,  Yongseop Yoon ,  Duhyun Lee ,  Choongho Rhee

IPC: G01J5/02 ,  G01J5/0806 ,  G01K7/01

CPC classification number: G01J5/023 ,  G01J5/0806 ,  G01K7/01

Abstract: An infrared sensor includes a substrate, a reflective layer on an upper surface of the substrate, and a composite layer including an absorption layer including a nanostructure and configured to absorb light energy and a sensing layer including a plurality of temperature sensing cells, where the composite layer is above the upper surface of the substrate, and where the infrared ray sensor further includes a resonant cavity between the composite layer and the reflective layer.

公开(公告)号：US11770658B2

公开(公告)日：2023-09-26

申请号：US17182911

申请日：2021-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunwook Kang ,  Sungchan Kang ,  Cheheung Kim ,  Choongho Rhee ,  Hyeokki Hong

IPC: H04R17/10 ,  H04R17/02 ,  H10N30/30 ,  H10N39/00 ,  H03H9/24 ,  H03H9/02 ,  G01H1/00 ,  H03H9/17

CPC classification number: H04R17/10 ,  H04R17/02 ,  H10N30/306 ,  H10N39/00 ,  G01H1/00 ,  H03H9/02244 ,  H03H9/02259 ,  H03H9/17 ,  H03H9/2405

Abstract: Provided is a sensor interface including a first cantilever beam bundle including at least one resonator and a first output terminal, a second cantilever beam bundle including at least one resonator and a second output terminal, and a differential amplifier including a first input terminal electrically connected to the first output terminal of the first cantilever beam bundle and a second input terminal electrically connected to the second output terminal of the second cantilever beam bundle.

公开(公告)号：US11627410B2

公开(公告)日：2023-04-11

申请号：US17717920

申请日：2022-04-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheheung Kim ,  Sungchan Kang ,  Hyeokki Hong ,  Hyunwook Kang ,  Yongseop Yoon ,  Choongho Rhee

IPC: H04R1/32 ,  H04R3/00 ,  H04R17/10

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.

公开(公告)号：US11540077B2

公开(公告)日：2022-12-27

申请号：US17320988

申请日：2021-05-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheheung Kim ,  Sungchan Kang ,  Yongseop Yoon ,  Choongho Rhee ,  Sangha Park ,  Hyeokki Hong

IPC: H04R17/02 ,  H04S7/00 ,  H04R5/04 ,  G10L21/0216 ,  H04R1/32 ,  B60K35/00 ,  G06F3/16 ,  H04R1/40 ,  H04R1/24

Abstract: Provided are a directional acoustic sensor that detects a direction of sound, a method of detecting a direction of sound, and an electronic device including the directional acoustic sensor. The directional acoustic sensor includes a sound inlet through which a sound is received, a sound outlet through which the sound received through the sound inlet is output, and a plurality of vibration bodies arranged between the sound inlet and the sound outlet, in which one or more of the plurality of vibration bodies selectively react to the sound received by the sound inlet according to a direction of the received sound.

公开(公告)号：US20220140802A1

公开(公告)日：2022-05-05

申请号：US17201576

申请日：2021-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongseop Yoon ,  Sungchan Kang ,  Cheheung Kim ,  Choongho Rhee

IPC: H03H9/02

Abstract: Provided is a micromechanical resonator including a support beam including a first portion supported on a support member and a second portion spaced apart from the first portion in a length direction of the support beam, and a piezoelectric sensing portion provided between the first portion and the second portion and connecting the first portion to the second portion.