{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11521416","patent":{"patent_number":"US-11521416","title":"Ultrasonic fingerprint recognition sensor and manufacturing method thereof, and display device","assignee":null,"inventors":[],"filing_date":"2020-05-26T00:00:00.000Z","publication_date":"2022-12-06T00:00:00.000Z","cpc_codes":["G06V","G06V"],"num_claims":18,"abstract":"An ultrasonic fingerprint recognition sensor and a manufacturing method thereof, and a display device are disclosed. The ultrasonic fingerprint recognition sensor includes a resonant cavity, a receiver electrode, a drive electrode, and a piezoelectric thin film layer between the receiver electrode and the drive electrode, the resonant cavity is on a side, closer to the piezoelectric thin film layer, of the receiver electrode, and is configured to increase vibration amplitude of the piezoelectric thin film layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ultrasonic fingerprint recognition sensor and manufacturing method thereof, and display device","description":"An ultrasonic fingerprint recognition sensor and a manufacturing method thereof, and a display device are disclosed. The ultrasonic fingerprint recognition sensor includes a resonant cavity, a receive","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11521416","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11521416","citation_suggestion":"Patentable. \"Ultrasonic fingerprint recognition sensor and manufacturing method thereof, and display device\" (US-11521416). https://patentable.app/patents/US-11521416","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11521416","json":"https://patentable.app/api/llm-context/US-11521416","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:59:08.313Z"}