Inventor
LEE KWANG CHAN
KR14 patents
⚠️ This page may combine multiple inventors who share the name “LEE KWANG CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
13 patentsUS9899918B2Feb 20, 2018
DC/DC converter, driving method thereof, and power supply using the same
SAMSUNG ELECTRONICS CO LTD14 citations82
US10430701B2Oct 1, 2019
Magnetic secure transmission device, electronic device and mobile system including the same
SAMSUNG ELECTRONICS CO LTD4 citations71
US11695340B2Jul 4, 2023
Electronic device performing direct voltage to direct voltage conversion converting an input voltage to a fixed output voltage and operating method of electronic device
SAMSUNG ELECTRONICS CO LTD3 citations69
US11190097B2Nov 30, 2021
Voltage converter
SAMSUNG ELECTRONICS CO LTD3 citations68
US11152924B2Oct 19, 2021
Level shifter and operating method of level shifter
SAMSUNG ELECTRONICS CO LTD1 citations61
US10958092B2Mar 23, 2021
Semiconductor integrated circuit, operating method thereof, and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11764671B2Sep 19, 2023
Voltage converter
SAMSUNG ELECTRONICS CO LTD0 citations58
US10903676B2Jan 26, 2021
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations58
US10361620B2Jul 23, 2019
Voltage converter and operating method of voltage converter
SAMSUNG ELECTRONICS CO LTD1 citations57
US11374582B2Jun 28, 2022
Semiconductor device and clock detector
SAMSUNG ELECTRONICS CO LTD0 citations51
US10461558B2Oct 29, 2019
Semiconductor integrated circuit, operating method thereof, and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US11170360B2Nov 9, 2021
Magnetic secure transmission (MST) device, MST system and controller including the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US10673338B2Jun 2, 2020
Voltage converter and operating method of voltage converter
SAMSUNG ELECTRONICS CO LTD0 citations36