{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10528420","patent":{"patent_number":"US-10528420","title":"Flash memory system having abnormal wordline detector and abnormal wordline detection method","assignee":null,"inventors":[],"filing_date":"2013-07-05T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":14,"abstract":"A flash memory controller for a flash memory system includes an ECC circuit that receives first page data and second page data read from the flash memory, and respectively counts a first number of fail bits in the first page data and a second number of fail bits in the second page data, an abnormal wordline detector configured to compare the first number of fail bits and second number of fail bits to derive a fail bit change rate between the first page data and the second page data, and generate an abnormal wordline detection signal in response to the fail bit change rate, and a control unit that controls operation of the flash memory in response to the abnormal wordline detection signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Flash memory system having abnormal wordline detector and abnormal wordline detection method","description":"A flash memory controller for a flash memory system includes an ECC circuit that receives first page data and second page data read from the flash memory, and respectively counts a first number of fai","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10528420","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-10528420","citation_suggestion":"Patentable. \"Flash memory system having abnormal wordline detector and abnormal wordline detection method\" (US-10528420). https://patentable.app/patents/US-10528420","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10528420","json":"https://patentable.app/api/llm-context/US-10528420","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T08:44:23.442Z"}