MUT FINGERPRINT ID SYSTEM
First Claim
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1. A MEMS ultrasound fingerprint ID system capable of detecting both epidermis and dermis fingerprint patterns in three dimensions comprising:
- a) a MUT transducer transmitter-receiver array;
b) a wave conducting material;
c) a wave identifierd) device function circuitry,e) a fingerprint data generator and conveyor.
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Abstract
MEMS ultrasound fingerprint ID systems are provided. Aspects of the systems include the capability of detecting both epidermis and dermis fingerprint patterns in three dimensions. Also provided are methods of making and using the systems, as well as devices that include the systems.
75 Citations
21 Claims
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1. A MEMS ultrasound fingerprint ID system capable of detecting both epidermis and dermis fingerprint patterns in three dimensions comprising:
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a) a MUT transducer transmitter-receiver array; b) a wave conducting material; c) a wave identifier d) device function circuitry, e) a fingerprint data generator and conveyor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification