{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9806191","patent":{"patent_number":"US-9806191","title":"Vertical channel oxide semiconductor field effect transistor and method for fabricating the same","assignee":null,"inventors":[],"filing_date":"2016-10-11T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":8,"abstract":"A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a source layer; removing part of the source layer to form a first opening; forming a first channel layer in the first opening; forming a gate layer around the first channel layer and on the source layer; forming a drain layer on the gate layer and the first channel layer; removing part of the drain layer to form a second opening; and forming a second channel layer in the second opening."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Vertical channel oxide semiconductor field effect transistor and method for fabricating the same","description":"A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a source layer; removing part of the source layer to form a first opening; forming a first chann","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9806191","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-9806191","citation_suggestion":"Patentable. \"Vertical channel oxide semiconductor field effect transistor and method for fabricating the same\" (US-9806191). https://patentable.app/patents/US-9806191","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9806191","json":"https://patentable.app/api/llm-context/US-9806191","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:00:22.631Z"}