Inventor
CHANG KI YOUNG
KR22 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KI YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
21 patentsUS9728854B2Aug 8, 2017
Antenna using exterior metal frame and electronic device utilizing the same
SAMSUNG ELECTRONICS CO LTD20 citations91
US9935359B2Apr 3, 2018
Antenna and electronics device including the same
SAMSUNG ELECTRONICS CO LTD15 citations82
US10548536B2Feb 4, 2020
Device and method for monitoring health state of user, and device for managing health state of user
SAMSUNG ELECTRONICS CO LTD2 citations73
US11399749B2Aug 2, 2022
Optical sensor, method of measuring optical signal, and apparatus for estimating blood concentration of analyte
SAMSUNG ELECTRONICS CO LTD3 citations72
US11331044B2May 17, 2022
Apparatus and method for measuring bio-information
SAMSUNG ELECTRONICS CO LTD3 citations72
US10595757B2Mar 24, 2020
Apparatus and method for measuring biological component
SAMSUNG ELECTRONICS CO LTD3 citations72
US10485461B2Nov 26, 2019
Apparatus and method for estimating substance in blood
SAMSUNG ELECTRONICS CO LTD2 citations72
US11913932B2Feb 27, 2024
Apparatus and method for measuring gas concentration
SAMSUNG ELECTRONICS CO LTD0 citations62
US11771347B2Oct 3, 2023
Biological component estimation apparatus and operation method thereof
SAMSUNG ELECTRONICS CO LTD0 citations62
US11607133B2Mar 21, 2023
Biological component measuring apparatus and biological component measuring method
SAMSUNG ELECTRONICS CO LTD0 citations62
US11419527B2Aug 23, 2022
Apparatus and method for estimating blood concentration of analyte, and apparatus and method for generating model
SAMSUNG ELECTRONICS CO LTD0 citations62
US11342070B2May 24, 2022
Device and method for monitoring health state of user, and device for managing health state of user
SAMSUNG ELECTRONICS CO LTD0 citations62
US11103181B2Aug 31, 2021
Apparatus and method for processing bio-information
SAMSUNG ELECTRONICS CO LTD0 citations62
US11013412B2May 25, 2021
Biological component measuring apparatus and biological component measuring method
SAMSUNG ELECTRONICS CO LTD0 citations62
US10888255B2Jan 12, 2021
Biological component estimation apparatus and operation method thereof
SAMSUNG ELECTRONICS CO LTD0 citations62
US11673122B2Jun 13, 2023
Gas sensor using metal oxide semiconducting nanofiber sensitized by alkali or alkaline earth metal and noble metal catalysts, and manufacturing method thereof
SAMSUNG ELECTRONICS CO LTD0 citations59
US10502683B2Dec 10, 2019
Photodetector selection apparatus and method and scattering coefficient measurement apparatus and method
SAMSUNG ELECTRONICS CO LTD1 citations55
US10568584B2Feb 25, 2020
Apparatus for estimating blood component level using spectrum analysis
SAMSUNG ELECTRONICS CO LTD0 citations52
US11350878B2Jun 7, 2022
Apparatus and method for estimating bio-information
SAMSUNG ELECTRONICS CO LTD0 citations51
US10390701B2Aug 27, 2019
Apparatus and method for estimating biometric information
SAMSUNG ELECTRONICS CO LTD0 citations51
US12471779B2Nov 18, 2025
Blood vessel detection device and method therefor
SAMSUNG ELECTRONICS CO LTD0 citations49