{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8518741","patent":{"patent_number":"US-8518741","title":"Wafer-to-wafer process for manufacturing a stacked structure","assignee":null,"inventors":[],"filing_date":"2012-11-07T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":25,"abstract":"A method for fabricating a multi-chip stacked structure includes joining multiple wafers with interconnect structures interposed between each set of adjacent wafers. As each wafer is added to the stack, the new wafer is thinned to expose a through silicon via and back side metallization is performed. After the last wafer has been so joined, the wafer stack is diced and then joined to a substrate with a final interconnect structure interposed between the final wafer and the substrate."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wafer-to-wafer process for manufacturing a stacked structure","description":"A method for fabricating a multi-chip stacked structure includes joining multiple wafers with interconnect structures interposed between each set of adjacent wafers. As each wafer is added to the stac","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8518741","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-8518741","citation_suggestion":"Patentable. \"Wafer-to-wafer process for manufacturing a stacked structure\" (US-8518741). https://patentable.app/patents/US-8518741","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8518741","json":"https://patentable.app/api/llm-context/US-8518741","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:13:20.508Z"}