{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11289174","patent":{"patent_number":"US-11289174","title":"Stacked semiconductor device and semiconductor system including the same","assignee":null,"inventors":[],"filing_date":"2020-04-15T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C","G11C","H01L","H01L","H01L","H01L","G11C","G11C","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A stacked semiconductor device including a plurality of semiconductor chips that are stacked and transfer signals through a plurality of through-electrodes, wherein at least one of the semiconductor chips comprises a first clock generation circuit suitable for generating first and second test clocks by dividing or buffering an external clock according to an operating information signal for indicating a high-speed test operation and a low-speed test operation; a first latch circuit suitable for latching a test control signal according to the first and second test clocks to generate first and second latched signals; and an input signal control circuit suitable for generating first and second internal control signals by re-latching the second latched signal according to the first test clock, and re-latching the first latched signal according to the second test clock."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Stacked semiconductor device and semiconductor system including the same","description":"A stacked semiconductor device including a plurality of semiconductor chips that are stacked and transfer signals through a plurality of through-electrodes, wherein at least one of the semiconductor c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11289174","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-11289174","citation_suggestion":"Patentable. \"Stacked semiconductor device and semiconductor system including the same\" (US-11289174). https://patentable.app/patents/US-11289174","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11289174","json":"https://patentable.app/api/llm-context/US-11289174","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:47:13.860Z"}