Inventor

KIM JI-HWAN

KR129 patents

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

KIM JI-HWAN

SK HYNIX INC

Integrated circuit chip

Memory device, memory system including the memory device

Semiconductor device including clock generation circuit

Stacked semiconductor device

Semiconductor integrated circuit device having with a reservoir capacitor

Semiconductor integrated circuit device having with a reservoir capacitor

Semiconductor memory capable of performing through-chip via test and system using the same

Semiconductor memory device and method for operating thereof

Semiconductor memory device and method for operating thereof

Semiconductor memory device and operating method thereof

Nonvolatile memory device and operating method thereof

Nonvolatile memory device and method of operating the same

Integrated circuit chip and die test without cell array

Page buffer, a memory device having page buffer, and a method of operating the memory device

SFC CO LTD

Organic light-emitting element using polycyclic aromatic derivative compound

Polycyclic compound and organoelectro luminescent device using same

Polycyclic aromatic compounds and organic electroluminescent devices using the same

Organic light-emitting diode with high efficiency

Indolocarbazole derivatives and organic electroluminescent devices using the same

Polycyclic aromatic compounds and organic electroluminescent devices using the same

Organic light emitting compound and organic light emitting device including the same

HYUNDAI MOTOR CO LTD

Armrest assembly of rear seat for vehicle

Armrest assembly for rear seat of vehicle

Power swivel apparatus of seat for vehicle

Ventilation and heating apparatus for child seat

Armrest touch screen device with water discharge function

Headrest having a speaker

SAMSUNG DISPLAY CO LTD

Laser crystallization monitoring device and method of laser crystallization monitoring using the same

Laser irradiation apparatus

Laser irradiation apparatus, irradiation method using the same, and method of crystallizing amorphous silicon film using the same

Laser apparatus and manufacturing method of display apparatus using the same

SAMSUNG ELECTRONICS CO LTD

Voltage generator, voltage waveform generator, semiconductor device manufacturing apparatus, voltage waveform generation method, and semiconductor device manufacturing method

Touch screen panel, method of manufacturing the same, and mobile device with the same

Data storage device for self-detecting error and logging operation and method of operating the same

MEDI FUTURES CO LTD

Medical thread

Medical thread

Medical needle having medical thread

FAIRCHILD KR SEMICONDUCTOR LTD

Semiconductor power package module

Wafer-level chip scale package and method for fabricating and using the same

LX SEMICON CO LTD

LED driving circuit and driving method thereof

Current supply circuit and display device including the same

SILICON WORKS CO LTD

LED driving device and LED driving method

LED driving device and LED driving method

CHOI WON-KOOK

Hybrid electric device using piezoelectric polymer substrate

KIM JI HWAN

Method and apparatus for allocating minimum guaranteed resource amount to access point in wireless access system

LG DISPLAY CO LTD

Display device and compensation method thereof

BIXOLON CO LTD

POS peripherals controlling device, mobile host device, and control method thereof

KWAK JEONG HO

Method and apparatus for measuring a position in a wireless access system

HL MANDO CORP

Connector device

HYNIX SEMICONDUCTOR INC

Method of programming nonvolatile memory device