{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11501841","patent":{"patent_number":"US-11501841","title":"Memory device and control method thereof","assignee":null,"inventors":[],"filing_date":"2021-02-08T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C"],"num_claims":19,"abstract":"A memory device includes a memory cell array, a current detector and a controller. The memory cell array has a plurality of memory cell strings coupled to a common source line. The current detector detects a circulating current on the common source line or a power end of a page buffer. The controller is configured to: during a program operation, perform a first program operation on a plurality of first memory cells corresponding to logic 0 according to a first program verify voltage, and perform a second program operation on a plurality of second memory cells corresponding to logic 1 according to a second program verify voltage, where the first program verify voltage is different from the second program verify voltage; and provide a read voltage to the memory cell strings during a read operation, and sense the circulating current based on a read current reference value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Memory device and control method thereof","description":"A memory device includes a memory cell array, a current detector and a controller. The memory cell array has a plurality of memory cell strings coupled to a common source line. The current detector de","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11501841","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-11501841","citation_suggestion":"Patentable. \"Memory device and control method thereof\" (US-11501841). https://patentable.app/patents/US-11501841","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11501841","json":"https://patentable.app/api/llm-context/US-11501841","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:36:09.756Z"}