{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9640624","patent":{"patent_number":"US-9640624","title":"Semiconductor device and manufacturing method therefor","assignee":null,"inventors":[],"filing_date":"2014-01-06T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A semiconductor device comprises: a semiconductor device active region; an electrode shape controlling layer disposed on the semiconductor device active region, the electrode shape controlling layer containing aluminum, the content of aluminum being changed in a direction from bottom to up from the semiconductor device active region, an electrode region being disposed on the electrode shape controlling layer, a groove extended toward the semiconductor device active region and penetrating through the electrode shape controlling layer longitudinally being disposed in the electrode region, all or part of a side surface of the groove having a shape corresponding to the content of aluminum in the electrode shape controlling layer; and an electrode disposed in the groove in the electrode region entirely or partially, the electrode having a shape matching with the shape of the groove, a bottom portion of the electrode being contacted with the semiconductor device active region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and manufacturing method therefor","description":"A semiconductor device comprises: a semiconductor device active region; an electrode shape controlling layer disposed on the semiconductor device active region, the electrode shape controlling layer c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9640624","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-9640624","citation_suggestion":"Patentable. \"Semiconductor device and manufacturing method therefor\" (US-9640624). https://patentable.app/patents/US-9640624","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9640624","json":"https://patentable.app/api/llm-context/US-9640624","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:19:26.396Z"}