Inventor

LEE YOUNG-SIK

KR39 patents

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

LEE YOUNG-SIK

SAMSUNG ELECTRONICS CO LTD

Zero voltage switching controller of resonance mode converter and electronic ballast using the same

Power-transistor driving circuit for a single power source

Power supply circuit with load protection function

System for controlling automobile cooling fan

Voltage balancing circuit

Zero voltage switching controller of resonance mode converter and electronic ballast using the same

Proportional solenoid valve control system

Hybrid memory device for storing write data based on attribution of data stored therein

Method for decision of time delay by repeater in mobile communication network

Method and apparatus for preventing excessive current flow in a motor

Method for creating acquisition assistance information in assisted global positioning system

Proportional solenoid valve control system

Storage device and operating method thereof

Method of searching for broadcasting channel of specific program in a DMB receiving terminal

Semiconductor device

Memory controller, operating method of the memory controller, and storage device including the memory controller

Advertisement providing system and method

User terminal apparatus, electronic device, and method for controlling the same

Memory storage device and electronic device including a nonvolatile memory with configurable capacity for providing host data

Method for processing data in a terminal with digital broadcasting receiver

Method of providing recordable time according to remaining memory capacity and terminal therefor

Nonvolatile memory system and method of operating the same

FAIRCHILD KR SEMICONDUCTOR LTD

Circuit for detecting end of life of fluorescent lamp

Piezoelectric circuit, piezoelectric driving circuit for the piezoelectric circuit, and piezoelectric driving method

Switch control circuit, coupled inductor boost converter including the same, and driving method of the coupled inductor boost converter

CHO GYE-HYUN

Lamp ballast circuit and driving method thereof

Diagnosis circuit apparatus and lamp ballast circuit using the same

UNIV KOREA RES & BUS FOUND

Composition for preventing or treating liver fibrosis, containing exosome or exosome-derived ribonucleic acid

Composition for preventing or treating fibrosis including an inhibitor of CDK17 expression or activity

JEONG DAE-YEON

System and method for off-route determination via threshold for safe taxi service

Method and apparatus for providing audio content, user terminal and computer readable recording medium

LEE YOUNG SIK

Switch driving circuit and driving method thereof

UNIV NORTHWESTERN

Compositions and methods for altering RNAi

KIM SUNG NAM

Apparatus and method for generating ramp waveform

KIM JONG-HYUN

Advertisement providing system and method

CARTHEW RICHARD WILLIAM

Compositions and methods for altering RNAi

LEE YOUNG-SIK

Apparatus and method for storing digital broadcast data

SUNGWOO-AUTOTECH CO LTD

Monoblock brake caliper and manufacturing method thereof

HANYOUNG MACHINERY

Device for forming round bar into variable shapes