{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9786543","patent":{"patent_number":"US-9786543","title":"Isolation structure of semiconductor device","assignee":null,"inventors":[],"filing_date":"2015-12-07T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"The invention relates to an isolation structure of a semiconductor device and a method of forming. An exemplary isolation structure for a semiconductor device comprises a substrate comprising a trench; a strained material in the trench, wherein a lattice constant of the strained material is different from a lattice constant of the substrate; an oxide layer of the strained material over the strained material; a high-k dielectric layer over the oxide layer; and a dielectric layer over the high-k dielectric layer filling the trench."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Isolation structure of semiconductor device","description":"The invention relates to an isolation structure of a semiconductor device and a method of forming. An exemplary isolation structure for a semiconductor device comprises a substrate comprising a trench","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9786543","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-9786543","citation_suggestion":"Patentable. \"Isolation structure of semiconductor device\" (US-9786543). https://patentable.app/patents/US-9786543","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9786543","json":"https://patentable.app/api/llm-context/US-9786543","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:49:04.671Z"}