US Patent 11247234 Ultrasonic fingerprint recognition module and display panel
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Patent abstract
The present invention provides an ultrasonic fingerprint recognition module and a display panel. Advantages of the present invention are that a vibration absorbing layer can absorb mechanical energy of a piezoelectric thin film layer such that a number of cycles of later ultrasound is significantly reduces to extremely increase a vertical resolution of ultrasound fingerprint recognition and overall recognition effect and precision.
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Patent Inventor Names
Yongxiang Zhou0
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Patent Number
112472340
Date of Patent
February 15, 2022
0Patent Application Number
166122870
Date Filed
August 30, 2019
0Official Website
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US Patent 11247234 Ultrasonic fingerprint recognition module and display panel
Infobox
Is a
Patent jurisdiction
Patent number
11247234
Date of patent
February 15, 2022
Patent application number
16612287
Date Filed
August 30, 2019
Patent citations
Patent primary examiner
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