Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023923 | Droplet ejection apparatus and droplet ejection method using the same | Duck Gyu Lee, Bo Yeon Lee | 2024-07-02 |
| 11551661 | Directional sound device | Kyungjun Song, Duck Gyu Lee, Eun Joong Lee | 2023-01-10 |
| 11344915 | Ultrasonic wave amplifying unit and non-contact ultrasonic wave transducer using same | Jun-Ho Jeong, Kyung Jun Song, Hak Joo Lee, Jong Jin Park, Jun Hyuk Kwak | 2022-05-31 |
| 10783343 | Fingerprint recognition module, electronic device employing same, and method for manufacturing sound wave control member therefor | Kyung Jun Song, Jun Hyuk Kwak | 2020-09-22 |
| 9959855 | Sound wave metamaterial | Kyungjun Song, Youngdo Jung, Seong Hyun LEE, Jedo Kim | 2018-05-01 |
| 9656072 | Cochlear implant apparatus for active feedback control and active feedback control method for the same | Wan-Doo Kim, Young-do Jung, Yoon-Bong HAHN, Yong Kyu Park, Seung Ha Oh +4 more | 2017-05-23 |
| 9656854 | MEMS microphone with dual-back plate and method of manufacturing the same | Young-do Jung, Young Hwa Lee, Jun Hyuk Kwak, Chang-Hyeon Ji | 2017-05-23 |
| 8165688 | Frequency analyzer for MEMS based cochlear implant with self power supply | Wan-Doo Kim | 2012-04-24 |
| 7886571 | Apparatus for measuring adhesive and frictional properties of polymer | Hak Joo Lee, Jae-Hyun Kim, Seung Woo Han, Jung-yup Kim, Ki-Ho Cho | 2011-02-15 |
| 7246517 | Atomic force microscope with probe with improved tip movement | Hak Joo Lee, Jae-Hyun Kim, Chung-Seog Oh, Seung Woo Han, Soon-Gyu Ko +1 more | 2007-07-24 |