Inventor

LEE HAN-JOO

KR23 patents

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

LEE HAN-JOO

SAMSUNG ELECTRONICS CO LTD

Device and method for generating reference voltage in Ferroelectric Random Access Memory (FRAM)

Flash memory device and flash memory system

Apparatus and method for generating an imprint-stabilized reference voltage for use in a ferroelectric memory device

Redundancy circuit and repair method for a semiconductor memory device

Ferroelectric random access memory device and method for driving the same

Ferroelectric random access memory apparatus and method of driving the same

Semiconductor memory device having RAM and ROM areas

Ferroelectric random access memory device and method of driving the same

Line driver circuit for a semiconductor memory device

Circuits for driving FRAM

Method of forming a self-aligned contact pad for use in a semiconductor device

LSIS CO LTD

Withdrawable interlock device of vacuum circuit breaker

Interlock device for preventing close during insertion or withdraw on circuit breaker in switch board

Pole component assembly for circuit breaker

LS ELECTRIC CO LTD

Pole component and circuit breaker comprising same

Bogie apparatus and circuit breaker comprising same

Switchboard having rotating shutter structure

JEON BYUNG-GIL

Semiconductor and flash memory systems

Multi-chip semiconductor devices having non-volatile memory devices therein

HYUNDAI MOTOR CO LTD

Apparatus and method for cleaning air

Air cleaning system and method for vehicle

WILL BE S & T CO LTD

Semiconductor wafer cleaning apparatus

KOREA INST SCI & TECH

Hybrid ferromagnet/semiconductor spin device and fabrication method therof