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US07683639B2 Capacitive fingerprint sensor and the panel thereof 有权
电容式指纹传感器及其面板

Capacitive fingerprint sensor and the panel thereof
摘要:
A capacitive fingerprint sensor comprises a fingerprint capacitor, a reference capacitor, a first transistor and a second transistor. The fingerprint capacitor CF has a capacitance that is either a valley capacitance CFV or a ridge capacitance CFR. The reference capacitor CS has a capacitance CS, and CFV
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