{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9716204","patent":{"patent_number":"US-9716204","title":"Method for producing a photovoltaic solar cell having at least one heterojunction passivated by means of hydrogen diffusion","assignee":null,"inventors":[],"filing_date":"2014-09-22T00:00:00.000Z","publication_date":"2017-07-25T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":14,"abstract":"The invention relates to a method for producing a photovoltaic solar cell having at least one hetero-junction, including the following steps: A) providing a semiconductor substrate having base doping; B) producing a hetero-junction on at least one side of the semiconductor substrate, which hetero-junction has a doped hetero-junction layer and a dielectric tunnel layer arranged indirectly or directly between the hetero-junction layer and the semiconductor substrate; C) heating at least the hetero-junction layer in order to improve the electrical quality of the heterojunction. The invention is characterized in that, in a step D after step C, hydrogen is diffused into the hetero-junction layer and/or to the interface between the tunnel layer and the semiconductor substrate."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for producing a photovoltaic solar cell having at least one heterojunction passivated by means of hydrogen diffusion","description":"The invention relates to a method for producing a photovoltaic solar cell having at least one hetero-junction, including the following steps: A) providing a semiconductor substrate having base doping;","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9716204","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-9716204","citation_suggestion":"Patentable. \"Method for producing a photovoltaic solar cell having at least one heterojunction passivated by means of hydrogen diffusion\" (US-9716204). https://patentable.app/patents/US-9716204","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9716204","json":"https://patentable.app/api/llm-context/US-9716204","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:10:37.904Z"}