公开(公告)号：US20240138721A1

公开(公告)日：2024-05-02

申请号：US18112913

申请日：2023-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kun Sun EOM ,  JIN YOUNG PARK ,  MYOUNG HOON JUNG ,  YOON JAE KIM ,  HYUN SEOK MOON ,  JEONG EUN HWANG

IPC: A61B5/145 ,  A61B5/00 ,  A61B5/1455

CPC classification number: A61B5/14546 ,  A61B5/1455 ,  A61B5/684

Abstract: An apparatus for estimating a concentration of a component includes a sensor including a plurality of light sources having different central wavelengths and at least one detector configured to detect light, and a processor configured to determine a first reflectance of skin using a first light source of the plurality of light sources, set an operating condition of the sensor based on the determined first reflectance, drive the plurality of light sources according to the operating condition, and estimate a concentration of an analyte component based on a plurality of light quantities detected from skin by the at least one detector.

公开(公告)号：US20190296217A1

公开(公告)日：2019-09-26

申请号：US16115717

申请日：2018-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： WON JONG JUNG ,  HO YOUNG KIM ,  KAK NAMKOONG ,  YEOL HO LEE ,  MYOUNG HOON JUNG

IPC: H01L41/09 ,  B25J9/16 ,  B25J9/14 ,  B25J9/12 ,  B25J17/00

Abstract: An actuator according to an aspect of the present invention includes: a driving body including a plurality of conductive grains, a chamber configured to confine the plurality of conductive grains, and two or more electrodes disposed on a surface of the chamber, and a controller configured to obtain, through the two or more electrodes, a change in an electric signal, in response to a load applied to the chamber, and to adjust the load applied to the chamber based on the change in the electric signal.