{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11239383","patent":{"patent_number":"US-11239383","title":"SPAD image sensor and associated fabricating method","assignee":null,"inventors":[],"filing_date":"2020-03-27T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":20,"abstract":"A single photon avalanche diode (SPAD) image sensor is disclosed. The SPAD image sensor includes: a substrate having a front surface and a back surface; wherein the substrate includes a sensing region, and the sensing region includes: a common node heavily doped with dopants of a first conductivity type, the common node being within the substrate and abutting the back surface of the substrate; a sensing node heavily doped with dopants of a second conductivity type opposite to the first conductivity type, the sensing node being within the substrate and abutting the front surface of the substrate; and a first layer doped with dopants of the first conductivity type between the common node and the sensing node."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"SPAD image sensor and associated fabricating method","description":"A single photon avalanche diode (SPAD) image sensor is disclosed. The SPAD image sensor includes: a substrate having a front surface and a back surface; wherein the substrate includes a sensing region","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11239383","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-11239383","citation_suggestion":"Patentable. \"SPAD image sensor and associated fabricating method\" (US-11239383). https://patentable.app/patents/US-11239383","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11239383","json":"https://patentable.app/api/llm-context/US-11239383","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:31:24.383Z"}