{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9601564","patent":{"patent_number":"US-9601564","title":"Deep trench isolation","assignee":null,"inventors":[],"filing_date":"2016-04-19T00:00:00.000Z","publication_date":"2017-03-21T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"An integrated semiconductor device includes a substrate of a first conductivity type, a buried layer located over the substrate, an isolated region located over a first portion of the buried layer, and an isolation trench located around the isolated region. A punch-through structure is located around at least a portion of the isolation trench. The punch-through structure includes a second portion of the buried layer, a first region located over the second portion of the buried layer, the first region having a second conductivity type, and a second region located over the first region, the second region having the first conductivity type."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Deep trench isolation","description":"An integrated semiconductor device includes a substrate of a first conductivity type, a buried layer located over the substrate, an isolated region located over a first portion of the buried layer, an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9601564","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-9601564","citation_suggestion":"Patentable. \"Deep trench isolation\" (US-9601564). https://patentable.app/patents/US-9601564","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9601564","json":"https://patentable.app/api/llm-context/US-9601564","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:39:45.373Z"}