{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9627055","patent":{"patent_number":"US-9627055","title":"Phase change memory devices and systems having reduced voltage threshold drift and associated methods","assignee":null,"inventors":[],"filing_date":"2015-12-26T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["G11C","G06F","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":23,"abstract":"Phase change memory devices, systems, and associated methods are provided and described. Such devices, systems, and methods manage and reduce voltage threshold drift to increase read accuracy of phase change memory. A pre-read pulse can be delivered across a select device and a phase change material of a phase change memory cell to at least partially reset the voltage threshold drift of the select device while maintaining a program state of the phase change material."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Phase change memory devices and systems having reduced voltage threshold drift and associated methods","description":"Phase change memory devices, systems, and associated methods are provided and described. Such devices, systems, and methods manage and reduce voltage threshold drift to increase read accuracy of phase","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9627055","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-9627055","citation_suggestion":"Patentable. \"Phase change memory devices and systems having reduced voltage threshold drift and associated methods\" (US-9627055). https://patentable.app/patents/US-9627055","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9627055","json":"https://patentable.app/api/llm-context/US-9627055","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:04:20.216Z"}