{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8461055","patent":{"patent_number":"US-8461055","title":"Process for preparing cleaned surfaces of strained silicon","assignee":null,"inventors":[],"filing_date":"2007-05-03T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":16,"abstract":"The present invention relates to a method of treating wafers comprising at least one surface layer of silicon-germanium (SiGe) and a layer of strained silicon (sSi) in contact with the SiGe layer, the sSi layer being exposed by etching of the SiGe layer, the method comprising the steps of:    The present invention relates to a wafer comprising at least one surface layer of strained silicon (sSi), the at least one surface layer of sSi having a thickness of at least 5 nm and at most 100 μm and having at most 200 defects per wafer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Process for preparing cleaned surfaces of strained silicon","description":"The present invention relates to a method of treating wafers comprising at least one surface layer of silicon-germanium (SiGe) and a layer of strained silicon (sSi) in contact with the SiGe layer, the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8461055","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-8461055","citation_suggestion":"Patentable. \"Process for preparing cleaned surfaces of strained silicon\" (US-8461055). https://patentable.app/patents/US-8461055","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8461055","json":"https://patentable.app/api/llm-context/US-8461055","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:45:14.731Z"}