{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9825175","patent":{"patent_number":"US-9825175","title":"Thin film transistor including diffusion blocking layer and fabrication method thereof, array substrate and display device","assignee":null,"inventors":[],"filing_date":"2015-08-14T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"A thin film transistor and a fabrication method thereof, an array substrate and a display device are provided. The thin film transistor includes: an active layer, a source-drain metal layer and a diffusion blocking layer located between the active layer and the source-drain metal layer, wherein, the source-drain metal layer includes a source electrode and a drain electrode; the diffusion blocking layer includes a source blocking part corresponding to a position of the source electrode and a drain blocking part corresponding to a position of the drain electrode; and the diffusion blocking layer is doped with different concentrations of nitrogen from a side close to the source-drain metal layer to a side close to the active layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Thin film transistor including diffusion blocking layer and fabrication method thereof, array substrate and display device","description":"A thin film transistor and a fabrication method thereof, an array substrate and a display device are provided. The thin film transistor includes: an active layer, a source-drain metal layer and a diff","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9825175","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-9825175","citation_suggestion":"Patentable. \"Thin film transistor including diffusion blocking layer and fabrication method thereof, array substrate and display device\" (US-9825175). https://patentable.app/patents/US-9825175","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9825175","json":"https://patentable.app/api/llm-context/US-9825175","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T18:30:18.172Z"}