{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472241","patent":{"patent_number":"US-8472241","title":"Phase change random access memory device","assignee":null,"inventors":[],"filing_date":"2011-08-25T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C"],"num_claims":19,"abstract":"A phase change random access memory device includes: a sense amplifier driving unit configured to compare an input voltage applied through an input signal line with a reference voltage and amplify an output signal in response to the comparison result; an input unit configured to receive an input signal from the input signal line and transmit the received signal to the sense amplifier driving unit; and a coupling prevention unit including a plurality of MOS transistors sharing a bulk bias, coupled between the sense amplifier driving unit and the input unit, and configured to control a sensing margin in response to a level of the input signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Phase change random access memory device","description":"A phase change random access memory device includes: a sense amplifier driving unit configured to compare an input voltage applied through an input signal line with a reference voltage and amplify an ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472241","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-8472241","citation_suggestion":"Patentable. \"Phase change random access memory device\" (US-8472241). https://patentable.app/patents/US-8472241","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472241","json":"https://patentable.app/api/llm-context/US-8472241","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:11:57.690Z"}