{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9640268","patent":{"patent_number":"US-9640268","title":"Nonvolatile memory device including memory area storing information used for searching erased page, data storage device including the same, and operating method thereof","assignee":null,"inventors":[],"filing_date":"2015-12-29T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C"],"num_claims":13,"abstract":"A data storage device includes a nonvolatile memory device including: memory cells of a first area grouped by page, and memory cells of a second area respectively corresponding to pages, and suitable for storing information representing whether each page of the first area is in an erased state; and a controller suitable for providing the nonvolatile memory device with a search command for searching an erased page and a search address of a page, wherein the nonvolatile memory device provides the controller with a state of at least one memory cell of the second area corresponding to the search address in response to the search command."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Nonvolatile memory device including memory area storing information used for searching erased page, data storage device including the same, and operating method thereof","description":"A data storage device includes a nonvolatile memory device including: memory cells of a first area grouped by page, and memory cells of a second area respectively corresponding to pages, and suitable ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9640268","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-9640268","citation_suggestion":"Patentable. \"Nonvolatile memory device including memory area storing information used for searching erased page, data storage device including the same, and operating method thereof\" (US-9640268). https://patentable.app/patents/US-9640268","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9640268","json":"https://patentable.app/api/llm-context/US-9640268","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:30:30.167Z"}