{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8498163","patent":{"patent_number":"US-8498163","title":"Semiconductor memory apparatus and data erasing method","assignee":null,"inventors":[],"filing_date":"2011-07-29T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":14,"abstract":"A data erasing method of a semiconductor memory apparatus may include: if any one threshold voltage of a plurality of memory cells, for which an erase operation has been performed using an erase voltage pulse, is higher than an erase verification voltage, increasing a voltage level of the erase verification voltage applied to a plurality of word lines of the plurality of memory cells until the threshold voltage of the plurality of memory cells is lower than the erase verification voltage, and increasing a voltage level of the erase voltage pulse by an increased voltage level of the erase verification voltage and applying the erase voltage pulse to the plurality of memory cells."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory apparatus and data erasing method","description":"A data erasing method of a semiconductor memory apparatus may include: if any one threshold voltage of a plurality of memory cells, for which an erase operation has been performed using an erase volta","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8498163","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-8498163","citation_suggestion":"Patentable. \"Semiconductor memory apparatus and data erasing method\" (US-8498163). https://patentable.app/patents/US-8498163","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8498163","json":"https://patentable.app/api/llm-context/US-8498163","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:06:51.453Z"}