{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9786753","patent":{"patent_number":"US-9786753","title":"Self-aligned dual trench device","assignee":null,"inventors":[],"filing_date":"2015-07-13T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":12,"abstract":"A power MOSFET or a power rectifier may be fabricated according to the invention to include a gate trench and a field plate trench. Both trenches can be formed with a two-step etching process as described in detail in the specification. The devices that embody this invention can be fabricated with higher packaging density and better and more tightly distributed device parameters such as the VF, RDSS, and BV."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Self-aligned dual trench device","description":"A power MOSFET or a power rectifier may be fabricated according to the invention to include a gate trench and a field plate trench. Both trenches can be formed with a two-step etching process as descr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9786753","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-9786753","citation_suggestion":"Patentable. \"Self-aligned dual trench device\" (US-9786753). https://patentable.app/patents/US-9786753","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9786753","json":"https://patentable.app/api/llm-context/US-9786753","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:17:54.364Z"}