Inventor

KWON BYOUNGHO

KR22 patents

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

KWON BYOUNGHO

SAMSUNG ELECTRONICS CO LTD

Semiconductor device and method of fabricating the same

Etching composition

Method of fabricating semiconductor device

Three-dimensional semiconductor memory device

Cleaning substrate method and method of processing substrate using the same

Manufacturing method of semiconductor device including forming a recess filling pattern

Substrate-cleaning apparatus having tiltable roll brush

Semiconductor device and method of fabricating the same

Conditioner, chemical mechanical polishing apparatus including the same and method of manufacturing a semiconductor device using the apparatus

Conditioner, chemical mechanical polishing apparatus including the same and method of manufacturing a semiconductor device using the apparatus

Semiconductor memory devices

Rotary body module and chemical mechanical polishing apparatus having the same

Three-dimensional semiconductor memory device and method of fabricating the same

Method of fabricating semiconductor device

Semiconductor device and method of fabricating the same

Method of fabricating semiconductor device

Etching composition and method of manufacturing semiconductor device using the same

HYUNDAI MOTOR CO LTD

Dynamic damper for drive shaft

Variable frequency damper for drive shaft of vehicle

KIM KI WOONG

Methods of fabricating three-dimensional semiconductor devices

PARK YOUNGJIN

Method of simultaneously establishing the call connection among multi-users using virtual sound field and computer-readable recording medium for implementing the same

KWON BYOUNGHO

Method for fabricating semiconductor devices