{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462557","patent":{"patent_number":"US-8462557","title":"Methods of operating memory cell having asymmetric band-gap tunnel insulator using direct tunneling","assignee":null,"inventors":[],"filing_date":"2010-11-08T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":21,"abstract":"Methods of operating dual-gate memory cells having asymmetric band-gap tunnel insulators using direct tunneling. The asymmetric band-gap tunnel insulators allow for low voltage direct tunneling programming and efficient erase with holes and/or electrons, while maintaining high charge blocking barriers and deep carrier trapping sites for good charge retention."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods of operating memory cell having asymmetric band-gap tunnel insulator using direct tunneling","description":"Methods of operating dual-gate memory cells having asymmetric band-gap tunnel insulators using direct tunneling. The asymmetric band-gap tunnel insulators allow for low voltage direct tunneling progra","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462557","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-8462557","citation_suggestion":"Patentable. \"Methods of operating memory cell having asymmetric band-gap tunnel insulator using direct tunneling\" (US-8462557). https://patentable.app/patents/US-8462557","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462557","json":"https://patentable.app/api/llm-context/US-8462557","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T16:24:36.447Z"}