Inventor

KIM JEONG-HOON

KR124 patents

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

KIM JEONG-HOON

SAMSUNG ELECTRO MECH

Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices

Radio frequency switch apparatus with integrated shunt and bias

RF switch

Balun transformer

Variable gain amplifier with wide gain variation and wide bandwidth

Control buffer circuit and radio frequency switch device

Adaptive multiband power amplifier apparatus

Radio frequency switching circuit and apparatus with reduced switching response delay

Radio frequency switching device for fast switching operation

Envelope tracking current bias circuit with offset removal function and power amplifier

Amplifying apparatus with improved linearity

Power amplifier and method of controlling output of power amplifier

Switching circuit and RF switch including the same

Radio frequency switch apparatus having dynamic bias

Band selection switch apparatus of power amplifier system

SAMSUNG ELECTRONICS CO LTD

Data sharing system and method for handheld terminals over mobile communication network

Notebook personal computer

Paper supply tray of printer

Method for reducing empty sides of a wide screen and an apparatus thereof

Apparatus and method for vertically extending an image in a television system

Method for performing video communication service and mobile communication terminal therefor

Mobile communication terminal having detachable wireless display window, and operation method thereof

Method of conveying emotion in video telephone mode and wireless terminal implementing the same

Transfer unit of electrophotographic printer

LEE KWANG DU

Wireless power transmission/reception apparatus and method

Wireless power transmission/reception apparatus and method

Wireless power transmitter and wireless power transceiver

Wireless power transmission/reception apparatus and method having communication function

CHOI JAE WON

Wireless energy transmission structure

Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index

SAMSUNG SDI CO LTD

Composite cathode active material, cathode and lithium battery comprising the same, and preparation method thereof

Composite cathode active material, lithium battery including the same, and method of preparing the same

KOREA RES INST CHEM TECH

Preparation of fluorinated core-shell particles with water and oil repellency

Crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation

LUMN INC

Cosmetic facial mask

Container

NIFCO KOREA INC

Air vent dial for automobile

Fill limit vent valve for fuel tank

SK HYNIX INC

Single poly nonvolatile memory cells, arrays thereof, and methods of operating the same

Nonvolatile memory device and method of programming the same

KIM JEONG HOON

Wireless power transmission apparatus and transmission method thereof

KOREA AEROSPACE RES INST

Apparatus and method of charging and housing of unmanned vertical take-off and landing (VTOL) aircraft

MONTECO LTD

Process for the separation of olefins from paraffins using membranes

KIM SANG-GEUN

Stacked package including spacers and method of manufacturing the same

SAMSUNG ELECTRO & MDASH MECHANICS COMPANY LTD

Systems and methods for transmitter calibration

KIM JAE-SAN

Active dynamic vibration absorber apparatus for vehicle

KOREA RES INST CHEMICAL TECH

Multistage membrane separation and purification process and apparatus for separating high purity methane gas

HYUNDAI MOTOR CO LTD

Apparatus and method for removing noise of ultrasonic system

LEE DOO HUM

Electromagnetic active engine mount apparatus

KIM HYOUNG JUN

Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index