Inventor

LEE CHANG-HOON

KR137 patents

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

LEE CHANG-HOON

LG ELECTRONICS INC

Vacuum cleaner

Vacuum cleaner

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner

Vacuum cleaner

Mobile phone

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner

Dust separating apparatus of vacuum cleaner

Vacuum cleaner

Dust collecting unit of vacuum cleaner

Mobile phone

Blu-ray disk player

HWANG MAN TAE

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner and method of controlling the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner with removable dust collector, and methods of operating the same

Vacuum cleaner

HYUNDAI MOTOR CO LTD

Automobile

Automobile

Rear center position lamp for automobile

SAMSUNG ELECTRONICS CO LTD

Method for transmitting image data in real-time

Alignment mark and exposure alignment system and method using the same

Recessed gate electrode and method of forming the same and semiconductor device having the recessed gate electrode and method of manufacturing the same

LG DISPLAY CO LTD

Plane switching mode liquid crystal display device having improved contrast ratio

Electrophoretic display device and method for fabricating the same

In-plane switching mode liquid crystal display device and method for manufacturing the same

SAMSUNG DISPLAY DEVICES CO LTD

Electrical interconnection method

Integrated circuit chip structure

YUN CHANG HO

Vacuum cleaner

Dust collector of vacuum cleaner

PACIFIC CORP

4,5-diaryl-3(2H)-furanone derivatives as cyclooxygenase-2 inhibitors

Diarylbenzopyran derivatives as cyclooxygenase-2 inhibitors

LEE CHANG-HOON

Fuel tank valve structure controlling emission gas in hybrid vehicle

Oil control valve for the variable valve lift system

HYUN KIE-TAK

Vacuum cleaner and dust separating apparatus thereof

Dust separation apparatus of vacuum cleaner

ZYMET INC

Apparatus including a peak shaped dielectric dam

LEE CHANG HOON

Vacuum cleaner

LEE DONG HYUN

Mobile terminal and controlling method thereof

SAMSUNG MOBILE DISPLAY CO LTD

Organic light emitting diode display device and driving method thereof

DAEWOO ELECTRONICS CO LTD

Refrigerator having an apparatus for preventing an air from flowing into the refrigerator

UNICK CORP

Solenoid valve

LEE KONG-SOO

Methods of forming integrated circuit devices having vertical semiconductor interconnects and diodes therein and devices formed thereby