{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472259","patent":{"patent_number":"US-8472259","title":"Non-volatile semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2011-07-01T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A non-volatile semiconductor memory device according to an embodiment includes a data write portion, the data write portion includes, in a write loop, a first operation mode of sequentially performing a program operation and a first verify operation, and a second operation mode of sequentially performing the program operation, the first verify operation, and a second verify operation, and the data write portion includes, in the first verify operation, precharging a bit-line connected to the first memory cell and a bit-line connected to a second memory cell adjacent to the first memory cell and verifying data of the first memory cell, then in the second verify operation, when the write to the second memory cell is completed, without precharging the bit-line connected to the second memory cell, precharging the bit-line connected to the first memory cell and verifying data of the first memory cell."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Non-volatile semiconductor memory device","description":"A non-volatile semiconductor memory device according to an embodiment includes a data write portion, the data write portion includes, in a write loop, a first operation mode of sequentially performing","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472259","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-8472259","citation_suggestion":"Patentable. \"Non-volatile semiconductor memory device\" (US-8472259). https://patentable.app/patents/US-8472259","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472259","json":"https://patentable.app/api/llm-context/US-8472259","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:35:31.691Z"}