{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472264","patent":{"patent_number":"US-8472264","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2012-04-16T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C"],"num_claims":11,"abstract":"A semiconductor memory device includes a memory cell array having a plurality of memory cells arranged in a shape of a matrix along a plurality of parallel bit lines and a plurality of word lines intersecting orthogonally to the bit lines, and that have their data read out to the bit lines; a sense amplifier which detects a voltage or a current of the bit line and decides the read data from each of the memory cells; a clamping transistor connected between the sense amplifier and the bit lines to determine a voltage in a charging mode of the bit lines by a clamp voltage applied to a gate thereof; and a clamp voltage generation circuit which generates the clamp voltage so as to become larger as a distance from the sense amplifier to a selected one of the memory cells is longer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"A semiconductor memory device includes a memory cell array having a plurality of memory cells arranged in a shape of a matrix along a plurality of parallel bit lines and a plurality of word lines inte","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472264","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-8472264","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-8472264). https://patentable.app/patents/US-8472264","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472264","json":"https://patentable.app/api/llm-context/US-8472264","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:06:18.847Z"}