公开(公告)号：US10551312B2

公开(公告)日：2020-02-04

申请号：US16221926

申请日：2018-12-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeong Seok Jang ,  Jae Wook Shim ,  Hyun Seok Moon ,  Hyo Sun Hwang

IPC: G01N21/45 ,  G01N21/59 ,  A61B5/024 ,  A61B5/00 ,  G01N21/33 ,  G01N21/77

Abstract: An optical sensor includes light sources configured to emit light, a substrate on which the light sources are mounted, the substrate comprising holes in regions on which the light sources are mounted, and a first photodetector configured to receive a first light emitted from a front surface of each of the light sources, the first light being reflected or scattered from an object. The optical sensor further includes at least one second photodetector configured to receive a second light emitted from a rear surface of each of the light sources, the second light passing through the holes corresponding to the light sources.

公开(公告)号：US09848377B2

公开(公告)日：2017-12-19

申请号：US14647300

申请日：2013-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook Shim ,  Ji Hoon Bang ,  Yeon Bok Lee ,  Ho Yang

IPC: H04W4/00 ,  H04W48/18 ,  H04W88/06

CPC classification number: H04W48/18 ,  H04W88/06

Abstract: According to a communication network setting method of a wireless communication terminal, wireless communication can be performed with a communication network by reading in advance features related to a communication standard or a communication provider for recognizing a wireless communication network accessible at a current place, detecting features from a wireless communication signal received at the current place, and then setting a modem in a hardware or software scheme according to the features.

公开(公告)号：US20230165528A1

公开(公告)日：2023-06-01

申请号：US18100892

申请日：2023-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook Shim ,  Hyun Seok Moon ,  Hyeong Seok Jang

IPC: A61B5/00 ,  G06F3/02 ,  G06F1/16

CPC classification number: A61B5/6802 ,  G06F3/0202 ,  G06F1/163 ,  A61B5/0075 ,  A61B5/0006 ,  A61B2560/04

Abstract: A wearable device includes a wearable device main body, a sensor part configured to contact a skin surface of a user of the wearable device, and measure a bio-signal of the user, and a shock absorber that is interposed between the wearable device main body and the sensor part to mechanically connect the wearable device main body and the sensor part, and that is configured to reduce motion transmission between the wearable device main body and the sensor part to permit the wearable device main body to move independently from the sensor part.

公开(公告)号：US11576611B2

公开(公告)日：2023-02-14

申请号：US16665554

申请日：2019-10-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook Shim ,  Hyun Seok Moon ,  Hyeong Seok Jang

IPC: A61B5/00 ,  G06F3/02 ,  G06F1/16

Abstract: A wearable device includes a wearable device main body, a sensor part configured to contact a skin surface of a user of the wearable device, and measure a bio-signal of the user, and a shock absorber that is interposed between the wearable device main body and the sensor part to mechanically connect the wearable device main body and the sensor part, and that is configured to reduce motion transmission between the wearable device main body and the sensor part to permit the wearable device main body to move independently from the sensor part.

公开(公告)号：US11363959B2

公开(公告)日：2022-06-21

申请号：US16228914

申请日：2018-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun Seok Moon ,  Seung Jun Lee ,  Jae Wook Shim ,  Hyeong Seok Jang

IPC: A61B5/026 ,  A61B5/0531 ,  A61B5/024 ,  A61B5/02 ,  A61B5/00 ,  A61B5/30

Abstract: A bio-signal measuring apparatus includes an optical sensor including a photodetector and a light source array disposed around the photodetector, a first electrode disposed between the photodetector and the light source array, and a second electrode disposed on an outer periphery of the light source array. The bio-signal measuring apparatus further includes an impedance measurer configured to measure an impedance of an object, using the first electrode and the second electrode, and a processor configured to determine a contact state between the object and the optical sensor, based on the measured impedance.

公开(公告)号：US10739195B2

公开(公告)日：2020-08-11

申请号：US16253450

申请日：2019-01-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeong Seok Jang ,  Hyun Seok Moon ,  Jae Wook Shim ,  Kun Sun Eom ,  Myoung Hoon Jung

IPC: G01J3/10 ,  A61B5/00 ,  G01J3/02 ,  G01J3/44 ,  G01N21/47

Abstract: A method and an apparatus for analyzing a component of an object are provided. The apparatus includes an image sensor including an optical module, and the optical module includes a light source configured to emit a source light, a first detector configured to detect a first light that is scattered or reflected from the object on which the emitted source light is incident, and a second detector configured to detect a second light that is emitted by the light source but is not incident on the object. The apparatus further includes a processor configured to calculate a scattering coefficient and an absorption coefficient, based on the detected first light and the detected second light, and analyze the component of the object, based on the calculated scattering coefficient and the calculated absorption coefficient.

公开(公告)号：US10585035B2

公开(公告)日：2020-03-10

申请号：US15928247

申请日：2018-03-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Wook Shim ,  Hyo Sun Hwang ,  Hyun Seok Moon ,  Hyeong Seok Jang

IPC: G01N21/31 ,  H03G3/30 ,  G01N33/49 ,  G01J3/28 ,  G01J3/02 ,  G01J3/10 ,  G01J3/42 ,  G01J3/32 ,  G01N21/25

Abstract: Provided is a spectrometer. The spectrometer includes: a light source part configured to emit light of a plurality of wavelengths onto an object; a detector configured to detect an optical signal of each of the plurality of wavelengths as reflected from the object; a controller configured to set an amplification gain for each of the plurality of wavelengths according to photoreaction properties of the object; and an amplifier configured to amplify an output signal of the detector by using the set amplification gain.

公开(公告)号：US20200041342A1

公开(公告)日：2020-02-06

申请号：US16253450

申请日：2019-01-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeong Seok Jang ,  Hyun Seok Moon ,  Jae Wook Shim ,  Kun Sun Eom ,  Myoung Hoon Jung

IPC: G01J3/10 ,  G01J3/44 ,  G01J3/02 ,  A61B5/00 ,  G01N21/47

Abstract: A method and an apparatus for analyzing a component of an object are provided. The apparatus includes an image sensor including an optical module, and the optical module includes a light source configured to emit a source light, a first detector configured to detect a first light that is scattered or reflected from the object on which the emitted source light is incident, and a second detector configured to detect a second light that is emitted by the light source but is not incident on the object. The apparatus further includes a processor configured to calculate a scattering coefficient and an absorption coefficient, based on the detected first light and the detected second light, and analyze the component of the object, based on the calculated scattering coefficient and the calculated absorption coefficient.

公开(公告)号：US10365160B2

公开(公告)日：2019-07-30

申请号：US15881037

申请日：2018-01-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyo Sun Hwang ,  So Young Lee ,  Jae Wook Shim

IPC: G01J3/457 ,  G01J3/28

Abstract: Provided is a spectrum measurement apparatus including a light source configured to emit light to a sample; a light detector configured to receive light, which is reflected or scattered from, or transmitted through the sample, and to measure an intensity of the received light, and a processor configured to reconstruct a spectrum of the sample for calibration while adjusting a value of a spectrum reconstruction parameter in response to the light detector receiving the light and measuring the intensity of the received light, and to determine an optimal value of the spectrum reconstruction parameter based on a similarity between the reconstructed spectrum of the sample for calibration and an original spectrum of the sample for calibration.

公开(公告)号：US10153783B2

公开(公告)日：2018-12-11

申请号：US14477177

申请日：2014-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyu Bum Kyung ,  Jae Wook Shim ,  Ho Yang

IPC: H03M13/00 ,  H03M13/11 ,  H03M13/37

Abstract: A low density parity check (LDPC) decoder, including a memory configured to store a log-likelihood ratio (LLR) value of bits output from a demapper, and an LLR message exchanged between a variable node and an inspection node. The LDPC decoder further includes a node processor configured to select a decoding algorithm from a first algorithm and a second algorithm based on a code rate of an LDPC code, and decode the LLR message based on the selected decoding algorithm.