{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9747978","patent":{"patent_number":"US-9747978","title":"Reference architecture in a cross-point memory","assignee":null,"inventors":[],"filing_date":"2015-09-10T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"The present disclosure relates to reference and sense architecture in a cross-point memory. An apparatus may include a memory controller configured to select a target memory cell for a memory access operation. The memory controller includes word line (WL) switch circuitry configured to select a global WL (GWL) and a local WL (LWL) associated with the target memory cell; bit line (BL) switch circuitry configured to select a global BL (GBL) and a local BL (LBL) associated with the target memory cell; and sense circuitry including a first sense circuitry capacitance and a second sense circuitry capacitance, the sense circuitry configured to precharge the selected GWL, the LWL and the first sense circuitry capacitance to a WL bias voltage WLVDM, produce a reference voltage (VREF) utilizing charge on the selected GWL and charge on the first sense circuitry capacitance and determine a state of the target memory cell based, at least in part, on VREF and a detected memory cell voltage VLWL."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Reference architecture in a cross-point memory","description":"The present disclosure relates to reference and sense architecture in a cross-point memory. An apparatus may include a memory controller configured to select a target memory cell for a memory access o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9747978","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-9747978","citation_suggestion":"Patentable. \"Reference architecture in a cross-point memory\" (US-9747978). https://patentable.app/patents/US-9747978","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9747978","json":"https://patentable.app/api/llm-context/US-9747978","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:30:49.623Z"}