{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462573","patent":{"patent_number":"US-8462573","title":"Semiconductor memory device with sense amplifier and bitline isolation","assignee":null,"inventors":[],"filing_date":"2011-03-04T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":19,"abstract":"A semiconductor memory device, including: a memory cell connected to a first bitline and associated with a second bitline; a sense amplifier, including a first input/output node and a second input/output node; and an isolator connected to the bitlines and to the input/output nodes, the isolator being configured to carry out bitline isolation during a refresh operation of the memory cell, where the bitline isolation includes electrically disconnecting the first bitline from the first input/output node and electrically disconnecting the second bitline from the second input/output node, followed by: electrically re-connecting the first bitline to the first input/output node while the second bitline remains electrically disconnected from the second input/output node."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device with sense amplifier and bitline isolation","description":"A semiconductor memory device, including: a memory cell connected to a first bitline and associated with a second bitline; a sense amplifier, including a first input/output node and a second input/out","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462573","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-8462573","citation_suggestion":"Patentable. \"Semiconductor memory device with sense amplifier and bitline isolation\" (US-8462573). https://patentable.app/patents/US-8462573","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462573","json":"https://patentable.app/api/llm-context/US-8462573","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T11:55:51.788Z"}