| 10211760 |
Piezoelectric ultrasonic motor and operation method of the same |
Jin-young Bang, Jin-heon Oh, Jong-hyeok Chun |
2019-02-19 |
| 9900486 |
Optical device |
Jin-young Bang, Jin-heon Oh, Jong-hyeok Chun |
2018-02-20 |
| 8863913 |
Apparatus for transferring optical element including brake |
Cheol-eun Jang, Dong-eui Shin |
2014-10-21 |
| 8749118 |
Vibrating actuator assembly |
Cheol-eun Jang, Sung-Wook Choi, Woo-jong Cho |
2014-06-10 |
| 8661474 |
Mobile terminal and digital broadcast receiving method thereor |
— |
2014-02-25 |
| 8643251 |
Piezoelectric motor having a plurality of piezoelectric elements |
Woo-jong Cho, Mun-cheol Choi, Cheol-eun Jang |
2014-02-04 |
| 8633631 |
Piezoelectric motor |
Woo-jong Cho, Mun-cheol Choi, Du-seung Oh, Dong-eui Shin |
2014-01-21 |
| 8513856 |
Power transmitting mechanism assembly |
Jong-ho Baek, Dong-eui Shin, Jae-kyu Shim, Woo-jong Cho, Mun-cheol Choi |
2013-08-20 |
| 8400045 |
Piezoelectric motor |
Woo-jong Cho, Mun-cheol Choi, Dong-eui Shin |
2013-03-19 |
| 8401379 |
Optical path adjusting device and photographing apparatus having the same |
Woo-jong Cho, Mun-cheol Choi |
2013-03-19 |
