Inventor

OH SANGROK

KR3 patents

Patents

3 patents

US10643858B2May 5, 2020

Method of etching substrate

SAMSUNG ELECTRONICS CO LTD1 citations52

US11430679B2Aug 30, 2022

Semiconductor manufacturing apparatus

SAMSUNG ELECTRONICS CO LTD0 citations47

US12487562B2Dec 2, 2025

Wearable electronic device including wheel

SAMSUNG ELECTRONICS CO LTD0 citations43