{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9691469","patent":{"patent_number":"US-9691469","title":"Semiconductor memory device and operating method thereof","assignee":null,"inventors":[],"filing_date":"2014-11-24T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G11C"],"num_claims":12,"abstract":"A semiconductor memory device includes an oscillating signal generation section suitable for generating an oscillation signal oscillating with a period, which is defined by a predetermined temperature-period function, a period control section suitable for controlling the period of the oscillation signal according to a combination of two or more predetermined temperature-period functions, which are different from one another, in response to a refresh characteristic information, and a memory cell array suitable for performing a refresh operation in response to the oscillation signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device and operating method thereof","description":"A semiconductor memory device includes an oscillating signal generation section suitable for generating an oscillation signal oscillating with a period, which is defined by a predetermined temperature","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9691469","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-9691469","citation_suggestion":"Patentable. \"Semiconductor memory device and operating method thereof\" (US-9691469). https://patentable.app/patents/US-9691469","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9691469","json":"https://patentable.app/api/llm-context/US-9691469","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:57:08.751Z"}