{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11256897","patent":{"patent_number":"US-11256897","title":"Fingerprint identification device and manufacturing method thereof, and light guide component","assignee":null,"inventors":[],"filing_date":"2020-08-13T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G06V","G06V"],"num_claims":19,"abstract":"A fingerprint identification device and a manufacturing method thereof, and a light guide component are provided, the fingerprint identification device includes: a display panel including a light-emitting surface and an opposite side opposite to each other, the light-emitting surface being configured to approach valley and ridge of a fingerprint to be identified; a light guide component disposed on the opposite side; and a light sensing component disposed on a side of the light guide component away from the display panel, the light guide component includes a light-shielding film layer made of a black light-shielding material, the light-shielding film layer is provided with a plurality of light-passing holes arranged in an array, and each of the light-passing holes has a light collecting angle of θ, which is less than or equal to the maximum light collecting angle α at which the valley and ridge of the fingerprint can be distinguished."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fingerprint identification device and manufacturing method thereof, and light guide component","description":"A fingerprint identification device and a manufacturing method thereof, and a light guide component are provided, the fingerprint identification device includes: a display panel including a light-emit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11256897","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-11256897","citation_suggestion":"Patentable. \"Fingerprint identification device and manufacturing method thereof, and light guide component\" (US-11256897). https://patentable.app/patents/US-11256897","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11256897","json":"https://patentable.app/api/llm-context/US-11256897","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:35:56.170Z"}