Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235243 | Cover unit of ultrasonic transducer | Jun Hyuk Kwak, Jong Jin Park, Hak Joo Lee | 2025-02-25 |
| 11980915 | Ultrasonic transmission structure | Jong Jin Park, Jun Hyuk Kwak, Hak Joo Lee | 2024-05-14 |
| 11344915 | Ultrasonic wave amplifying unit and non-contact ultrasonic wave transducer using same | Shin Hur, Jun-Ho Jeong, 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 | Shin Hur, Jun Hyuk Kwak | 2020-09-22 |
| 6489959 | Method for converting three-dimensional polygon data into quad edge data structure | Kwang-Man Oh, Kwang Hyun Shim, Kwang Ho Yang, Byoung-Tae Choi, Jong Sung Kim +1 more | 2002-12-03 |