{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9608143","patent":{"patent_number":"US-9608143","title":"Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell","assignee":null,"inventors":[],"filing_date":"2013-11-10T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":12,"abstract":"The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and a total amount of the life time killer element in the glass powder is 1000 ppm or less. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell","description":"The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9608143","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-9608143","citation_suggestion":"Patentable. \"Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell\" (US-9608143). https://patentable.app/patents/US-9608143","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9608143","json":"https://patentable.app/api/llm-context/US-9608143","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:24:10.621Z"}