Inventor
LEE CHANGKYO
KR18 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHANGKYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
17 patentsUS10121059B2Nov 6, 2018
Liveness test method and apparatus
SAMSUNG ELECTRONICS CO LTD21 citations94
US9928410B2Mar 27, 2018
Method and apparatus for recognizing object, and method and apparatus for training recognizer
SAMSUNG ELECTRONICS CO LTD8 citations84
US11245397B2Feb 8, 2022
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD6 citations83
US10797700B2Oct 6, 2020
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD4 citations82
US10789455B2Sep 29, 2020
Liveness test method and apparatus
SAMSUNG ELECTRONICS CO LTD2 citations73
US10242249B2Mar 26, 2019
Method and apparatus for extracting facial feature, and method and apparatus for facial recognition
SAMSUNG ELECTRONICS CO LTD2 citations73
US11664803B2May 30, 2023
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD1 citations71
US11508420B2Nov 22, 2022
Memory device, memory system, and operation method of memory device
SAMSUNG ELECTRONICS CO LTD1 citations71
US11062744B2Jul 13, 2021
Memory device performing ZQ calibration, memory system, and operation method of memory device
SAMSUNG ELECTRONICS CO LTD2 citations71
US11783639B2Oct 10, 2023
Liveness test method and apparatus
SAMSUNG ELECTRONICS CO LTD0 citations62
US12211581B2Jan 28, 2025
Memory device, memory system, and operation method of memory device
SAMSUNG ELECTRONICS CO LTD0 citations60
US12088291B2Sep 10, 2024
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD0 citations60
US11799479B2Oct 24, 2023
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD0 citations60
US11799478B2Oct 24, 2023
Apparatus for transmitting and receiving a signal, a method of operating the same, a memory device, and a method of operating the memory device
SAMSUNG ELECTRONICS CO LTD0 citations60
US10026181B2Jul 17, 2018
Method and apparatus for detecting object
SAMSUNG ELECTRONICS CO LTD0 citations52
US9875418B2Jan 23, 2018
Method and apparatus for detecting biometric region for user authentication
SAMSUNG ELECTRONICS CO LTD1 citations52
US9773159B2Sep 26, 2017
Method and apparatus for extracting image feature
SAMSUNG ELECTRONICS CO LTD1 citations52