박막 연구개발 제품 MEMS Lidar
SC MEMS had successfully developed the Lidar sensor using Piezo Single Crystal PMN-PT actuator, and fabrication processing sizes up to 8 inch diameter.
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| Resonance Frequency [kHz] | 30° Drive Voltage [Vpp] |
|---|---|
| 3.5 | 5.5 |
Optical scan angle of 30°
PMN-PT
| Parameter | Units | [001] poled | [011] poled | ||
|---|---|---|---|---|---|
| Low-PT | High-PT | Low-PT | High-PT | ||
| - | 4842 | 7000 | 3760 | 5770 | |
| Trt | 95 | 85 | 95 | 85 | |
| Ec | KV/cm | 2 | 2.5 | 2 | 2.5 |
| Density | 8080 | ||||
PIN-PMN-PT
| Parameter | Units | [001] poled | [011] poled | ||
|---|---|---|---|---|---|
| Low-PT | High-PT | Low-PT | High-PT | ||
| - | 4457 | 5666 | 3449 | 4656 | |
| Trt | 120 | 90 | 120 | 90 | |
| Ec | KV/cm | 4 | 6 | 4 | 6 |
| Density | 8154 | ||||