{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8508990","patent":{"patent_number":"US-8508990","title":"Non-volatile memory device, operation method thereof, and devices having the non-volatile memory device","assignee":null,"inventors":[],"filing_date":"2011-03-25T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":20,"abstract":"A non-volatile memory device includes a memory cell array including a plurality of multi-level cells each storing data corresponding to one of a plurality of states of a first group of states, and a control circuit. The control circuit is configured to program data corresponding to one of the plurality of states in a first multi-level cell according to a first verify voltage level of a first group of verify voltage levels, and to control the first multi-level cell to be re-programmed to one of a plurality of states of a second group of states according to a first verify voltage level of a second group of verify voltage levels. Each voltage level of the second group of verify voltage levels has a higher level than the verify voltage levels of the first group of verify voltage levels."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Non-volatile memory device, operation method thereof, and devices having the non-volatile memory device","description":"A non-volatile memory device includes a memory cell array including a plurality of multi-level cells each storing data corresponding to one of a plurality of states of a first group of states, and a c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8508990","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-8508990","citation_suggestion":"Patentable. \"Non-volatile memory device, operation method thereof, and devices having the non-volatile memory device\" (US-8508990). https://patentable.app/patents/US-8508990","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8508990","json":"https://patentable.app/api/llm-context/US-8508990","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:23:42.027Z"}