{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11239375","patent":{"patent_number":"US-11239375","title":"Method for manufacturing a pressure sensitive field effect transistor including a membrane structure","assignee":null,"inventors":[],"filing_date":"2019-09-27T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":21,"abstract":"A method for manufacturing a pressure sensitive transistor includes forming a channel region between first and second contact regions in a semiconductor substrate, forming a first isolation layer on a surface of the semiconductor substrate, forming a sacrificial structure on the first isolation layer and above the channel region, forming a semiconductor layer on the sacrificial structure and on the first isolation layer, wherein the semiconductor layer covers the sacrificial structure, removing the sacrificial structure for providing a cavity between the substrate and the semiconductor layer, wherein the semiconductor layer forms a membrane structure and forms a control electrode of the pressure sensitive transistor, forming a second isolation layer on the membrane structure and on the exposed portion of the surface of the semiconductor substrate, and forming contacting structures for the first contact region, the second contact region and the membrane structure of the pressure sensitive transistor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for manufacturing a pressure sensitive field effect transistor including a membrane structure","description":"A method for manufacturing a pressure sensitive transistor includes forming a channel region between first and second contact regions in a semiconductor substrate, forming a first isolation layer on a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11239375","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-11239375","citation_suggestion":"Patentable. \"Method for manufacturing a pressure sensitive field effect transistor including a membrane structure\" (US-11239375). https://patentable.app/patents/US-11239375","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11239375","json":"https://patentable.app/api/llm-context/US-11239375","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:30:16.693Z"}