{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8537591","patent":{"patent_number":"US-8537591","title":"Variable resistance devices, semiconductor devices including the variable resistance devices, and methods of operating the semiconductor devices","assignee":null,"inventors":[],"filing_date":"2010-11-16T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":33,"abstract":"Methods of operating semiconductor devices that include variable resistance devices, the methods including writing first data to a semiconductor device by applying a reset pulse voltage to the variable resistance device so that the variable resistance device is switched from a first resistance state to a second resistance state, and writing second data to the semiconductor device by applying a set pulse voltage to the variable resistance device so that the variable resistance device is switched from the second resistance state to the first resistance state to the second resistance state. The reset pulse voltage is higher than the set pulse voltage, and a resistance in the second resistance state is greater than in the first resistance state."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Variable resistance devices, semiconductor devices including the variable resistance devices, and methods of operating the semiconductor devices","description":"Methods of operating semiconductor devices that include variable resistance devices, the methods including writing first data to a semiconductor device by applying a reset pulse voltage to the variabl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8537591","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-8537591","citation_suggestion":"Patentable. \"Variable resistance devices, semiconductor devices including the variable resistance devices, and methods of operating the semiconductor devices\" (US-8537591). https://patentable.app/patents/US-8537591","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8537591","json":"https://patentable.app/api/llm-context/US-8537591","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:45:33.025Z"}