Inventor

PARK CHAN-HEE

KR26 patents

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

PARK CHAN-HEE

SAMSUNG ELECTRO MECH

Bulk acoustic filter device and method of manufacturing the same

Acoustic resonator filter

Bulk acoustic resonator filter

MIN MYOUNG-KI

Catalyst for fuel cell, method for preparing the same, and membrane-electrode assembly and fuel cell system comprising same

Catalyst for a fuel cell, a method of preparing the same, and a fuel cell system comprising the same

Fuel cell catalyst, method of preparing same, and membrane-electrode assembly for fuel cell and fuel cell system including same

HYUNDAI MOTOR CO LTD

Absorbent belt and oil skimmer including the same

Hydro bushing

Glass plate having a heat generating function and a manufacturing method for the same

C&C RES LAB

Heterocyclic derivatives and use thereof

Heterocyclic derivatives and use thereof

Heterocyclic derivatives and use thereof

LG DISPLAY CO LTD

Organic light emitting diode display device

Organic light emitting diode display device

PARK CHAN HEE

Preparation method of nanocrystalline titanium alloy at low strain

Manufacturing method of titanium alloy with high-strength and high-formability and its titanium alloy

SAMSUNG ELECTRONICS CO LTD

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

CHUGAI PHARMACEUTICAL CO LTD

Substituted phenethylamine derivatives

AHN SUNG OH

Heterocyclic derivatives

POSCO

Ink composition for steel material, having excellent adhesion, method for manufacturing printed steel sheet by using same, and printed steel sheet manufactured thereby

YOO DONG-CHUL

Semiconductor integrated circuit device and method of fabricating the same

KOREA INST MACH & MATERIALS

Ultrahigh strength and ultralow elastic modulus titanium alloy showing linear elastic deformation behavior

UNIV KOREA RES & BUS FOUND

Extraction apparatus, extraction method, and fluidic chip for extracting target material

HYUNDAI MOBIS CO LTD

Apparatus for recognizing gesture using infrared ray and method thereof

C & C RES LABORATORIES

Heterocyclic derivatives and use thereof

KOREA INST GEOSCIENCE & MINERAL RESOURCES

Compound transmission of combining differential gear and continuously variable transmission