{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11961548","patent":{"patent_number":"US-11961548","title":"Memory device and method for controlling row hammer","assignee":null,"inventors":[],"filing_date":"2022-07-23T00:00:00.000Z","publication_date":"2024-04-16T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A row hammer control method and a memory device are provided. The memory device monitors the row hammer address(es) having the number of accesses equal to or more than a predetermined number of times or having a higher number of accesses as compared with other access addresses during the first row hammer monitoring time frame and malicious row hammer address(es) accessed at random sampling time points during the second row hammer monitoring time frame and being the same as the row hammer address(es), notifies a memory controller of the malicious row hammer address(es) when the number of malicious row hammer addresses exceeds a threshold value, and causes a target refresh a memory cell row physically adjacent to a memory cell row corresponding to the malicious row hammer address(es) to be performed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Memory device and method for controlling row hammer","description":"A row hammer control method and a memory device are provided. The memory device monitors the row hammer address(es) having the number of accesses equal to or more than a predetermined number of times ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11961548","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-11961548","citation_suggestion":"Patentable. \"Memory device and method for controlling row hammer\" (US-11961548). https://patentable.app/patents/US-11961548","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11961548","json":"https://patentable.app/api/llm-context/US-11961548","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:07:13.711Z"}