{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9711629","patent":{"patent_number":"US-9711629","title":"Semiconductor device having low-dielectric-constant film","assignee":null,"inventors":[],"filing_date":"2015-12-16T00:00:00.000Z","publication_date":"2017-07-18T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":14,"abstract":"Provided is a semiconductor device including a plurality of trenches, including an emitter electrode; a floating layer of a first conduction type provided between adjacent trenches; and a low-dielectric-constant film provided between the floating layer and the emitter electrode, in which a dielectric constant of the low-dielectric-constant film is less than 3.9. Also provided is a semiconductor device further including a gate electrode formed in the trenches, in which capacitance between the gate electrode and the floating layer is greater than capacitance between the emitter electrode and the floating layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device having low-dielectric-constant film","description":"Provided is a semiconductor device including a plurality of trenches, including an emitter electrode; a floating layer of a first conduction type provided between adjacent trenches; and a low-dielectr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9711629","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-9711629","citation_suggestion":"Patentable. \"Semiconductor device having low-dielectric-constant film\" (US-9711629). https://patentable.app/patents/US-9711629","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9711629","json":"https://patentable.app/api/llm-context/US-9711629","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:41:45.544Z"}