{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8531865","patent":{"patent_number":"US-8531865","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2011-08-04T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":18,"abstract":"A semiconductor memory device according to the embodiment comprises a memory cell array including first line, second line crossing the first line, and memory cell containing variable resistance element provided on the intersection of the first and second lines; a data write unit operative to cause the variable resistance element to make a transition from a first resistance to a second resistance different from the first resistance; and a resistance state detection unit including an abnormality detection circuit operative to detect a transition of the resistance of the variable resistance element to a third resistance when the data write unit causes the variable resistance element to make the transition from the first resistance to the second resistance (where the third resistance<the first resistance<the second resistance, or the third resistance>the first resistance>the second resistance)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"A semiconductor memory device according to the embodiment comprises a memory cell array including first line, second line crossing the first line, and memory cell containing variable resistance elemen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8531865","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-8531865","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-8531865). https://patentable.app/patents/US-8531865","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8531865","json":"https://patentable.app/api/llm-context/US-8531865","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:35:58.742Z"}