{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9640259","patent":{"patent_number":"US-9640259","title":"Single-poly nonvolatile memory cell","assignee":null,"inventors":[],"filing_date":"2015-11-20T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":8,"abstract":"A single-poly nonvolatile memory (NVM) cell includes a PMOS select transistor on a semiconductor substrate and a PMOS floating gate transistor series connected to the PMOS select transistor. The PMOS floating gate transistor comprises a floating gate and a gate oxide layer between the floating gate and the semiconductor substrate. A protector oxide layer covers and is indirect contact with the floating gate. A contact etch stop layer is disposed on the protector oxide layer such that the floating gate is isolated from the contact etch stop layer by the protector oxide layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Single-poly nonvolatile memory cell","description":"A single-poly nonvolatile memory (NVM) cell includes a PMOS select transistor on a semiconductor substrate and a PMOS floating gate transistor series connected to the PMOS select transistor. The PMOS ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9640259","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-9640259","citation_suggestion":"Patentable. \"Single-poly nonvolatile memory cell\" (US-9640259). https://patentable.app/patents/US-9640259","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9640259","json":"https://patentable.app/api/llm-context/US-9640259","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:58:03.077Z"}