{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9778867","patent":{"patent_number":"US-9778867","title":"Data maintenance method for error correction and data storage device using the same","assignee":null,"inventors":[],"filing_date":"2016-01-28T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G11C","G11C","G11C","G11C"],"num_claims":12,"abstract":"A data storage device including a flash memory and a controller. The flash memory has a plurality of single-level-cell units and a plurality of triple-level cell units. The controller performs a first predetermined number of read processes on a second predetermined number of specific single-level-cell units to program data stored in the second predetermined number of specific single-level-cell units into a specific triple-level cell unit of the triple-level cell units and determines whether any of the second predetermined number of specific single-level-cell units has not been read successfully by any of the read processes when the specific triple-level cell unit cannot be read successfully."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data maintenance method for error correction and data storage device using the same","description":"A data storage device including a flash memory and a controller. The flash memory has a plurality of single-level-cell units and a plurality of triple-level cell units. The controller performs a first","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9778867","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-9778867","citation_suggestion":"Patentable. \"Data maintenance method for error correction and data storage device using the same\" (US-9778867). https://patentable.app/patents/US-9778867","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9778867","json":"https://patentable.app/api/llm-context/US-9778867","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:39:51.340Z"}