Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405341 | Directional acoustic sensor | Sungchan Kang, Cheheung Kim | 2025-09-02 |
| 12392664 | IR sensor with nano-structure | Jangwoo You, Jinmyoung Kim, Wontaek Seo, Byonggwon Song, Yongseop Yoon +1 more | 2025-08-19 |
| 12289095 | Filter system including resonator | Sungchan Kang, Cheheung Kim, Sangha Park, Yongseop Yoon | 2025-04-29 |
| 11973485 | Micromechanical resonator and resonator system including the same | Yongseop Yoon, Sungchan Kang, Cheheung Kim | 2024-04-30 |
| 11955510 | High-efficiency capacitor structure | Hyeokki Hong, Cheheung Kim, Sungchan Kang, Yongseop Yoon | 2024-04-09 |
| 11895922 | Etching method for forming vertical structure, electronic device including vertical structure formed by the etching method, and method of manufacturing the electronic device | Sungchan Kang, Yongseop Yoon | 2024-02-06 |
| 11887606 | Method and apparatus for recognizing speaker by using a resonator | Cheheung Kim, Sungchan Kang, Sangha Park, Yongseop Yoon | 2024-01-30 |
| 11852737 | Directional acoustic sensor | Sungchan Kang, Cheheung Kim, Hyeokki Hong | 2023-12-26 |
| 11770658 | Sensor interface including resonator and differential amplifier | Hyunwook Kang, Sungchan Kang, Cheheung Kim, Hyeokki Hong | 2023-09-26 |
| 11725981 | Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same | Sungchan Kang, Cheheung Kim, Hyeokki Hong | 2023-08-15 |
| 11632623 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon | 2023-04-18 |
| 11627410 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon | 2023-04-11 |
| 11540077 | Directional acoustic sensor and electronic device including the same | Cheheung Kim, Sungchan Kang, Yongseop Yoon, Sangha Park, Hyeokki Hong | 2022-12-27 |
| 11359960 | Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same | Sungchan Kang, Cheheung Kim, Hyeokki Hong | 2022-06-14 |
| 11341973 | Method and apparatus for recognizing speaker by using a resonator | Cheheung Kim, Sungchan Kang, Sangha Park, Yongseop Yoon | 2022-05-24 |
| 11317197 | Directional acoustic sensor | Cheheung Kim, Sungchan Kang, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon | 2022-04-26 |
| 11205441 | Processing audio in multiple frequency bands with resonators | Cheheung Kim, Sungchan Kang, Sangha Park, Yongseop Yoon, Hyeokki Hong | 2021-12-21 |
| 11199865 | Bandgap reference voltage generating circuit | Hyunwook Kang, Cheheung Kim, Hyeokki Hong, Sungchan Kang, Yongseop Yoon | 2021-12-14 |
| 11146240 | Micromechanical resonator and resonator system including the same | Yongseop Yoon, Sungchan Kang, Cheheung Kim | 2021-10-12 |
| 11112297 | Resonator and resonator system including the same and method of manufacturing the resonator | Yongseop Yoon, Sungchan Kang, Cheheung Kim, Hyeokki Hong | 2021-09-07 |
| 11094329 | Neural network device for speaker recognition, and method of operation thereof | Sangha Park, Namsoo Kim, Hyungyong Kim, Sungchan Kang, Cheheung Kim +2 more | 2021-08-17 |
| 11050410 | Filter system including resonator | Sungchan Kang, Cheheung Kim, Sangha Park, Yongseop Yoon | 2021-06-29 |
| 11039262 | Directional acoustic sensor and electronic device including the same | Cheheung Kim, Sungchan Kang, Yongseop Yoon, Sangha Park, Hyeokki Hong | 2021-06-15 |
| 10996250 | Audio spectrum analyzer and method of arranging resonators included therein | Cheheung Kim, Sungchan Kang, Yongseop Yoon | 2021-05-04 |
| 10917714 | Spatial audio recording device, spatial audio recording method, and electronic apparatus including spatial audio recording device | Hyeokki Hong, Sungchan Kang, Cheheung Kim, Yongseop Yoon | 2021-02-09 |