Inventor

KIM DONG HWAN

KR245 patents

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

KIM DONG HWAN

SAMSUNG ELECTRONICS CO LTD

Gate driving circuit and display apparatus having the same

Power supply apparatus for portable computer and DC input selection circuit adapted to the same

Flash memory device having multi-level cell and reading and programming method thereof

Portable computer being powered by either a battery pack or an AC adapter

Selection circuit for dual batteries in a battery powered electronic device

Flash memory device having multi-level cell and reading and programming method thereof

Multi-state nonvolatile semiconductor memory device which is capable of regularly maintaining a margin between threshold voltage distributions

Built-in dual band antenna device and operating method thereof in a mobile terminal

Computer system protection device

X-ray photographing apparatus and collimator

Mobile terminal having metal case and antenna structure

Flash memory device having multi-level cell and reading and programming method thereof

Flash memory device having multi-level cell and reading and programming method thereof

Automatic antenna device for multiband mobile communication terminal

Mobile communication system having multi-band antenna

AI antenna driving device and method for controlling the same

Antenna using exterior metal frame and electronic device utilizing the same

Retractable antenna unit for a mobile phone

Liquid crystal display

Flash memory device having multi-level cell and reading and programming method thereof

Array substrate, method of manufacturing the same and liquid crystal display apparatus having the same

Liquid crystal display, and apparatus and method of driving liquid crystal display

Antenna and electronics device including the same

SAMSUNG DISPLAY CO LTD

Touch sensor, touch sensor driving method, and display device

Gate driving circuit and display apparatus having the same

Touch sensor, touch sensor driving method, and display device

Touch sensor, touch sensor driving method, and display device

Substrate having fluid dam adapted for use an electro wetting display device

FAIRCHILD KR SEMICONDUCTOR LTD

Ballast integrated circuit (IC)

Transconductance control circuit of rail-to-rail differential input stages

RC oscillator integrated circuit including capacitor

Temperature-independent current source circuit

JEON JIN

Gate driving circuit and display apparatus having the same

Gate driving circuit and display apparatus having the same

SAMSUNG ELECTRO MECH

Semiconductor device

Semiconductor device

KOREA KUMHO PETROCHEM CO LTD

Method for preparing high capacity LiMn2 O4 secondary battery cathode compounds

Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing method

JAHWA ELECTRONICS CO LTD

Method of preparing micro-structured powder for bonded magnets having high coercivity and magnet powder prepared by the same

KIM DONG HWAN

Method of providing content management list including associated media content and apparatus for performing the same

DONGHEE IND CO LTD

Electronic organ type accelerator pedal

KOREA INST SCI & TECH

Apparatus and method for realizing all-optical NOR logic device

KOREA INFORMATION & COMMUNICAT

Field emitter array incorporated with metal oxide semiconductor field effect transistors and method for fabricating the same

HYNIX SEMICONDUCTOR INC

Clock driver

YIM CHOONG-HYUK

Mobile robot

KOREA KUMHO PETRO CHEMICAL CO

Method of preparing cathode material for lithium ion cell

(unassigned)

Pen with illuminator

HYUNDAI DYMOS INC

Headrest reclining module

KIM DONG-HWAN

Display panel and display apparatus having the same

CHO GYE-HYUN

Control device, LED light emitting device including the same, and control method