{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11488641","patent":{"patent_number":"US-11488641","title":"Memory device including variable reference resistor and method of calibrating the variable reference resistor","assignee":null,"inventors":[],"filing_date":"2020-12-14T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A memory device includes a cell array including a memory cell that includes a variable resistance element, a reference resistor configured to provide a resistance varying according to an adjustment code, and a read circuit configured to read data that is stored in the memory cell, based on a resistance of the variable resistance element and the resistance of the reference resistor. The memory device further includes a reference adjustment circuit configured to obtain a first calibration code corresponding to a temperature variation, and a second calibration code corresponding to a process variation, and perform an arithmetic operation on the obtained first calibration code and the obtained second calibration code, to obtain the adjustment code."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Memory device including variable reference resistor and method of calibrating the variable reference resistor","description":"A memory device includes a cell array including a memory cell that includes a variable resistance element, a reference resistor configured to provide a resistance varying according to an adjustment co","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11488641","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-11488641","citation_suggestion":"Patentable. \"Memory device including variable reference resistor and method of calibrating the variable reference resistor\" (US-11488641). https://patentable.app/patents/US-11488641","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11488641","json":"https://patentable.app/api/llm-context/US-11488641","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T22:29:48.703Z"}