{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9679892","patent":{"patent_number":"US-9679892","title":"Method of manufacturing a reverse blocking semiconductor device","assignee":null,"inventors":[],"filing_date":"2015-12-31T00:00:00.000Z","publication_date":"2017-06-13T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":12,"abstract":"A reverse blocking semiconductor device is manufactured by introducing impurities of a first conductivity type into a semiconductor substrate of the first conductivity type through a process surface to obtain a process layer extending into the semiconductor substrate up to a first depth, and introducing impurities of a second, complementary conductivity type into the semiconductor substrate through openings of an impurity mask provided on the process surface to obtain emitter zones of the second conductivity type extending up to a second depth deeper than the first depth and channels of the first conductivity type between the emitter zones. Exposed portions of the process layer are removed above the emitter zones."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of manufacturing a reverse blocking semiconductor device","description":"A reverse blocking semiconductor device is manufactured by introducing impurities of a first conductivity type into a semiconductor substrate of the first conductivity type through a process surface t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9679892","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-9679892","citation_suggestion":"Patentable. \"Method of manufacturing a reverse blocking semiconductor device\" (US-9679892). https://patentable.app/patents/US-9679892","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9679892","json":"https://patentable.app/api/llm-context/US-9679892","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:23:31.085Z"}