{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9613814","patent":{"patent_number":"US-9613814","title":"Metal adhesion","assignee":null,"inventors":[],"filing_date":"2010-02-24T00:00:00.000Z","publication_date":"2017-04-04T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":12,"abstract":"A solar cell has a metal contact formed to electrically contact a surface of semiconductor material forming a photovoltaic junction. The solar cell includes a surface region or regions of heavily doped material and the contact comprises a contact metallisation formed over the heavily doped regions to make contact thereto. Surface keying features are located in the semiconductor material into which the metallisation extends to assist in attachment of the metallisation to the semiconductor material."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Metal adhesion","description":"A solar cell has a metal contact formed to electrically contact a surface of semiconductor material forming a photovoltaic junction. The solar cell includes a surface region or regions of heavily dope","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9613814","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-9613814","citation_suggestion":"Patentable. \"Metal adhesion\" (US-9613814). https://patentable.app/patents/US-9613814","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9613814","json":"https://patentable.app/api/llm-context/US-9613814","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:23:10.904Z"}