{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8520446","patent":{"patent_number":"US-8520446","title":"Method of erasing a memory including first and second erase modes","assignee":null,"inventors":[],"filing_date":"2012-06-28T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C"],"num_claims":14,"abstract":"A memory device includes a memory cell array including a plurality of memory blocks, each memory block including a plurality of memory cells, a plurality of word lines coupled to rows of the plurality of memory cells, a plurality of bit lines coupled to columns of the plurality of memory cells, and a control unit controlling an erase operation so that erase data is simultaneously written in the plurality of memory cells corresponding to an erase unit. A first erase mode may include a first erase unit and a first erase data pattern. A second erase mode may include a second erase unit and a second erase pattern. At least one of the first and second erase units and the first and second erase data patterns are different."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of erasing a memory including first and second erase modes","description":"A memory device includes a memory cell array including a plurality of memory blocks, each memory block including a plurality of memory cells, a plurality of word lines coupled to rows of the plurality","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8520446","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-8520446","citation_suggestion":"Patentable. \"Method of erasing a memory including first and second erase modes\" (US-8520446). https://patentable.app/patents/US-8520446","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8520446","json":"https://patentable.app/api/llm-context/US-8520446","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:30:30.927Z"}