{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9653142","patent":{"patent_number":"US-9653142","title":"Volatile semicondcutor memory device, refresh control circuit and method thereof","assignee":null,"inventors":[],"filing_date":"2016-04-29T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C"],"num_claims":7,"abstract":"A refresh control circuit of a volatile semiconductor memory device is provided, where the volatile semiconductor memory device includes a plurality of memory cells respectively having a select transistor and a memory element, and the refresh control circuit of the volatile semiconductor memory device includes: a first comparison part, which compares a memory voltage of the memory cell of the volatile semiconductor memory device that is different to a general-memorizing memory cell with a specified threshold voltage, and outputs a comparison result signal, and stops self refresh of the memory cell until the memory voltage is decreased to be smaller than the specified threshold voltage. The memory cell is formed in a region adjacent to an array of the general-memorizing memory cell."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Volatile semicondcutor memory device, refresh control circuit and method thereof","description":"A refresh control circuit of a volatile semiconductor memory device is provided, where the volatile semiconductor memory device includes a plurality of memory cells respectively having a select transi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9653142","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-9653142","citation_suggestion":"Patentable. \"Volatile semicondcutor memory device, refresh control circuit and method thereof\" (US-9653142). https://patentable.app/patents/US-9653142","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9653142","json":"https://patentable.app/api/llm-context/US-9653142","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:45:00.292Z"}