{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721791","patent":{"patent_number":"US-9721791","title":"Method of fabricating III-nitride semiconductor dies","assignee":null,"inventors":[],"filing_date":"2016-11-04T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":16,"abstract":"According to an embodiment of a method of fabricating III-Nitride semiconductor dies, the method includes: growing a III-Nitride body over a group IV substrate in a semiconductor wafer; forming at least one device layer over the III-Nitride body; etching grid array trenches in the III-Nitride body and in the group IV substrate; forming an edge trench around a perimeter of the semiconductor wafer, the grid array trenches terminating inside the group IV substrate; and forming separate dies by cutting the semiconductor wafer approximately along the grid array trenches."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of fabricating III-nitride semiconductor dies","description":"According to an embodiment of a method of fabricating III-Nitride semiconductor dies, the method includes: growing a III-Nitride body over a group IV substrate in a semiconductor wafer; forming at lea","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721791","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-9721791","citation_suggestion":"Patentable. \"Method of fabricating III-nitride semiconductor dies\" (US-9721791). https://patentable.app/patents/US-9721791","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721791","json":"https://patentable.app/api/llm-context/US-9721791","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:22:27.373Z"}