{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8542546","patent":{"patent_number":"US-8542546","title":"Semiconductor memory device and method for testing same","assignee":null,"inventors":[],"filing_date":"2009-07-30T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":18,"abstract":"A semiconductor memory device includes data input/output terminals (DQ0 to DQ31), a memory cell array 122, and a data latch circuit 111 for temporarily latching data captured from the data input/output terminals and writing the data in the memory cell array with a delay in a normal write operation. The device also includes a test mode in which the data latch circuit latches data read to the data input/output terminals in a read operation and writes previously latched data in the memory cell array without newly latching data from the data input/output terminals in a write operation."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device and method for testing same","description":"A semiconductor memory device includes data input/output terminals (DQ0 to DQ31), a memory cell array 122, and a data latch circuit 111 for temporarily latching data captured from the data input/outpu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8542546","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-8542546","citation_suggestion":"Patentable. \"Semiconductor memory device and method for testing same\" (US-8542546). https://patentable.app/patents/US-8542546","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8542546","json":"https://patentable.app/api/llm-context/US-8542546","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:59:10.408Z"}