{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9672926","patent":{"patent_number":"US-9672926","title":"Apparatus and method of programming and verification for a nonvolatile semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2013-08-29T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":19,"abstract":"According to one embodiment, a nonvolatile semiconductor memory device includes a memory cell array and a control circuit configured to repeat a program operation and a verify operation. The control circuit performs a first verify operation of sensing whether threshold voltages of selected memory cells are greater than or equal to a first threshold voltage, and a second verify operation of sensing whether the threshold voltages of the selected memory cells are greater than or equal to a second threshold voltage (first threshold voltage<second threshold voltage), and the control circuit changes a charge voltage for the bit lines between the first verify operation and the second verify operation."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method of programming and verification for a nonvolatile semiconductor memory device","description":"According to one embodiment, a nonvolatile semiconductor memory device includes a memory cell array and a control circuit configured to repeat a program operation and a verify operation. The control c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9672926","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-9672926","citation_suggestion":"Patentable. \"Apparatus and method of programming and verification for a nonvolatile semiconductor memory device\" (US-9672926). https://patentable.app/patents/US-9672926","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9672926","json":"https://patentable.app/api/llm-context/US-9672926","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:24:45.469Z"}