Inventor

CHO JE-KWANG

KR7 patents

⚠️ This page may combine multiple inventors who share the name “CHO JE-KWANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

3 patents

US7449970B2Nov 11, 2008

Frequency tuning circuits and voltage-controlled oscillator including the same

SAMSUNG ELECTRONICS CO LTD8 citations71

US7301407B2Nov 27, 2007

Capacitor bank and voltage controlled oscillator having the same

SAMSUNG ELECTRONICS CO LTD8 citations70

US6995619B2Feb 7, 2006

Quadrature voltage controlled oscillator capable of varying a phase difference between an in-phase output signal and a quadrature output signal

SAMSUNG ELECTRONICS CO LTD7 citations70

RICHTEK TECHNOLOGY CORP

2 patents

US11812531B1Nov 7, 2023

LED driver and DAC reference circuit thereof

RICHTEK TECHNOLOGY CORP3 citations69

US11811320B2Nov 7, 2023

Power conversion circuit having short-circuit detection function and short-circuit detection method thereof

RICHTEK TECHNOLOGY CORP0 citations48

RAONTECH INC

2 patents

US10530386B2Jan 7, 2020

Digital sigma-delta modulator

RAONTECH INC1 citations60

US11004379B2May 11, 2021

Display apparatus and method for generating enable signal used in the same

RAONTECH INC0 citations47