Inventor

HAN SANG CHEOL

KR26 patents

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

HAN SANG CHEOL

TOKYO ELECTRON LTD

Method and structures to reduce resistivity in three-dimensional structures for microelectronic workpieces using material deposited in recesses at edges of holes in a multilayer stack

Raised pad formations for contacts in three-dimensional structures on microelectronic workpieces

Technologies for fabricating a vertical DRAM structure

Method for etching of metal

Technologies for fabricating a 3D memory structure

Method for gate stack formation and etching

CERAGEM CO LTD

Thermotherapy device and control method therefor

Device and method for controlling thermotherapeutic apparatus having function of measuring heart rate

Method for controlling acupressure force and body scan in real-time

Massager controlling apparatus and method thereof

Ceramic lifting and lowering device for thermotherapeutic apparatus

SAMSUNG ELECTRONICS CO LTD

Method of fabricating dual damascene interconnection and etchant for stripping sacrificial layer

Flexible membrane for a polishing head and chemical mechanical polishing (CMP) apparatus having the same

Methods of fabricating a semiconductor device using an organic compound and fluoride-based buffered solution

Method of fabricating microelectronic device using super critical fluid

GLOBALFOUNDRIES INC

Shallow trench isolation integration methods and devices formed thereby

Methods for fabricating integrated circuits with improved semiconductor fin structures

Shallow trench isolation integration methods and devices formed thereby

SHINSEGI TELECOMM INC

Karaoke service method and system by telecommunication system

KOREA ELECTRIC POWER CORP

Reflected-wave processing apparatus

KOREA ADVANCED INST SCI & TECH

Sulfuric positive electrode for use in lithium secondary battery and method for manufacturing the same

PARK CHUNG KWON

Method of manufacturing spherical mesoporous silica containing dispersed silver nanoparticles, and spherical mesoporous silica manufactured by said method

CEN CO LTD

Mesoporous silica embedded with alloy particles and preparation method thereof

DERMAFIRM INC

Peptide for skin aging prevention and wrinkle reduction, and composition comprising same

JAE YOUNG MACHINERY CO LTD

Chair with a combination back support and cover plate

HAN SANG CHEOL

Method for synthesizing one-dimensional helical nanoporous structures and method for synthesizing glycine-derived surfactant for synthesizing helical nanoporous structures