{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8507921","patent":{"patent_number":"US-8507921","title":"Single crystal compound semiconductor substrate","assignee":null,"inventors":[],"filing_date":"2012-01-12T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":3,"abstract":"A compound semiconductor substrate includes a first substrate and a second substrate made of single crystal silicon carbide. In each of the first substrate and the second substrate, one surface is a (000-1) C-face and an opposite surface is a (0001) Si-face. The first substrate and the second substrate are bonded to each other in a state where the (0001) Si-face of the first substrate and the (0001) Si-face of the second substrate face each other, and the (000-1) C-face of the first substrate and the (000-1) C-face of the second substrate are exposed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Single crystal compound semiconductor substrate","description":"A compound semiconductor substrate includes a first substrate and a second substrate made of single crystal silicon carbide. In each of the first substrate and the second substrate, one surface is a (","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8507921","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-8507921","citation_suggestion":"Patentable. \"Single crystal compound semiconductor substrate\" (US-8507921). https://patentable.app/patents/US-8507921","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8507921","json":"https://patentable.app/api/llm-context/US-8507921","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:39:23.923Z"}