Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406903 | Semiconductor device with two-phase cooling structure | Seogwoo Hong, Daehyuk SON, Jeongyub Lee | 2025-09-02 |
| 12405341 | Directional acoustic sensor | Cheheung Kim, Choongho Rhee | 2025-09-02 |
| 12289095 | Filter system including resonator | Cheheung Kim, Sangha Park, Yongseop Yoon, Choongho Rhee | 2025-04-29 |
| 12250504 | Multi-function acoustic sensor | Hyeokki Hong, Hyunwook Kang, Cheheung Kim | 2025-03-11 |
| 12181574 | System and method for measuring distance using acoustic signal | Cheheung Kim, Daehyuk SON | 2024-12-31 |
| 11973485 | Micromechanical resonator and resonator system including the same | Yongseop Yoon, Cheheung Kim, Choongho Rhee | 2024-04-30 |
| 11955510 | High-efficiency capacitor structure | Hyeokki Hong, Cheheung Kim, Yongseop Yoon, Choongho Rhee | 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 | Choongho Rhee, Yongseop Yoon | 2024-02-06 |
| 11887606 | Method and apparatus for recognizing speaker by using a resonator | Cheheung Kim, Sangha Park, Yongseop Yoon, Choongho Rhee | 2024-01-30 |
| 11852737 | Directional acoustic sensor | Cheheung Kim, Choongho Rhee, Hyeokki Hong | 2023-12-26 |
| 11770658 | Sensor interface including resonator and differential amplifier | Hyunwook Kang, Cheheung Kim, Choongho Rhee, 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 | Cheheung Kim, Choongho Rhee, Hyeokki Hong | 2023-08-15 |
| 11694696 | Method and apparatus for implementing speaker identification neural network | Namsoo Kim, Cheheung Kim, Seokwan Chae | 2023-07-04 |
| 11665456 | Multi-function acoustic sensor | Hyeokki Hong, Hyunwook Kang, Cheheung Kim | 2023-05-30 |
| 11632623 | Directional acoustic sensor | Cheheung Kim, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-18 |
| 11627410 | Directional acoustic sensor | Cheheung Kim, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2023-04-11 |
| 11540077 | Directional acoustic sensor and electronic device including the same | Cheheung Kim, Yongseop Yoon, Choongho Rhee, 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 | Cheheung Kim, Choongho Rhee, Hyeokki Hong | 2022-06-14 |
| 11341973 | Method and apparatus for recognizing speaker by using a resonator | Cheheung Kim, Sangha Park, Yongseop Yoon, Choongho Rhee | 2022-05-24 |
| 11317197 | Directional acoustic sensor | Cheheung Kim, Hyeokki Hong, Hyunwook Kang, Yongseop Yoon, Choongho Rhee | 2022-04-26 |
| 11264036 | Neural network device for speaker recognition and operating method of the same | Namsoo Kim, Cheheung Kim, Hyungyong Kim | 2022-03-01 |
| 11262234 | Directional acoustic sensor and method of detecting distance from sound source using the directional acoustic sensor | Hyunwook Kang, Yongseop Yoon, Jaehyung Jang | 2022-03-01 |
| 11205441 | Processing audio in multiple frequency bands with resonators | Cheheung Kim, Sangha Park, Yongseop Yoon, Choongho Rhee, Hyeokki Hong | 2021-12-21 |
| 11199865 | Bandgap reference voltage generating circuit | Hyunwook Kang, Cheheung Kim, Hyeokki Hong, Yongseop Yoon, Choongho Rhee | 2021-12-14 |
| 11146240 | Micromechanical resonator and resonator system including the same | Yongseop Yoon, Cheheung Kim, Choongho Rhee | 2021-10-12 |