{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9711521","patent":{"patent_number":"US-9711521","title":"Substrate fabrication method to improve RF (radio frequency) device performance","assignee":null,"inventors":[],"filing_date":"2015-08-31T00:00:00.000Z","publication_date":"2017-07-18T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"The present disclosure relates to a semiconductor substrate including, a first silicon layer comprising an upper surface with protrusions extending vertically with respect to the upper surface. An isolation layer is arranged over the upper surface meeting the first silicon layer at an interface, and a second silicon layer is arranged over the isolation layer. A method of manufacturing the semiconductor substrate is also provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Substrate fabrication method to improve RF (radio frequency) device performance","description":"The present disclosure relates to a semiconductor substrate including, a first silicon layer comprising an upper surface with protrusions extending vertically with respect to the upper surface. An iso","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9711521","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-9711521","citation_suggestion":"Patentable. \"Substrate fabrication method to improve RF (radio frequency) device performance\" (US-9711521). https://patentable.app/patents/US-9711521","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9711521","json":"https://patentable.app/api/llm-context/US-9711521","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:36:26.070Z"}