Inventor
HONG CHAN-HWA
KR6 patents
Patents
6 patentsUS12551925B2Feb 17, 2026
Ultrasonic transducer
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations57
US12111968B2Oct 8, 2024
Haptic feedback system
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations56
US11533003B2Dec 20, 2022
Piezoelectric device including displacement amplification of scissor-hinge structure
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations55
US11509996B2Nov 22, 2022
Devices for playing acoustic sound and touch sensation
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations55
US10919498B2Feb 16, 2021
Fog removing device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations48
US11749075B2Sep 5, 2023
Telehaptic device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations47