{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9735254","patent":{"patent_number":"US-9735254","title":"Trench-gate RESURF semiconductor device and manufacturing method","assignee":null,"inventors":[],"filing_date":"2015-03-11T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":12,"abstract":"A trench-gate device with lateral RESURF pillars has an additional implant beneath the gate trench. The additional implant reduces the effective width of the semiconductor drift region between the RESURF pillars, and this provides additional gate shielding which improves the electrical characteristics of the device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Trench-gate RESURF semiconductor device and manufacturing method","description":"A trench-gate device with lateral RESURF pillars has an additional implant beneath the gate trench. The additional implant reduces the effective width of the semiconductor drift region between the RES","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9735254","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-9735254","citation_suggestion":"Patentable. \"Trench-gate RESURF semiconductor device and manufacturing method\" (US-9735254). https://patentable.app/patents/US-9735254","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9735254","json":"https://patentable.app/api/llm-context/US-9735254","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:17:48.772Z"}