Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997385 | Tiltless optical image stabilization (OIS) circuit and OIS device | Ji Hwan Kim, Ja Hwi Cho, Youn Joong Lee, Young Bok YOON | 2024-05-28 |
| 11268831 | Device and method for detecting position in driving-sensing integrated camera module | Jung Eun Youm, Ji Hwan Kim, Ja Hwi Cho | 2022-03-08 |
| 11265482 | Position detecting device of aperture module | Ji Buem CHUN, Ja Hwi Cho, Sang Hyun Min | 2022-03-01 |
| 11042005 | Actuator of camera module | Sung Man Pang, Youn Joong Lee, Ja Hwi Cho, Jin Se KIM | 2021-06-22 |
| 11036026 | Apparatus and method controlling position of camera module with a single coil | Sung Man Pang, Youn Joong Lee, Ja Hwi Cho, Jin Se KIM | 2021-06-15 |
| 10840835 | Camera module | Youn Joong Lee, Sung Man Pang, Jin Gook KIM, Koon Shik Cho | 2020-11-17 |
| 10834322 | Camera module with actuator and lens module position detection | Youn Joong Lee, Sung Man Pang, Jin Se KIM, Sang Hyun Min, Ja Hwi Cho +2 more | 2020-11-10 |
| 10718992 | Camera module and portable electronic device | Sung Man Pang, Youn Joong Lee, Kwang Mook Lee, Myeung Su Kim, Jin Se KIM | 2020-07-21 |
| 10707969 | Controller of optical transmitter | Ji Buem CHUN, Sung Man Pang | 2020-07-07 |
| 9780771 | Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the same | Sang Hyun Cha, Deuk Hee Park, Yun Joong Lee, Joong Ho Choi, Hyeon Seon Yu +1 more | 2017-10-03 |
| 9232580 | Voltage control circuit for dimmer and dimming method using the same | Yun Joong Lee, Chang Seok Lee, Chan Woo Park | 2016-01-05 |
| 9204506 | Light emitting diode driving apparatus | Sang Hyun Cha, Yun Joong Lee | 2015-12-01 |
| 9173265 | Light emitting diode driving apparatus and light emitting diode lighting apparatus | Deuk Hee Park, Chan Woo Park, Yun Joong Lee, Jong-Tae Hwang, Soo Hyun Moon +3 more | 2015-10-27 |
| 8981658 | Apparatus for driving light emitting diode | Yun Joong Lee, Sang Hyun Cha, Deuk Hee Park | 2015-03-17 |
| 8981649 | Light emitting diode driving apparatus | Yun Joong Lee, Jong-Tae Hwang, Chan Woo Park, Chang Seok Lee | 2015-03-17 |