{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11955574","patent":{"patent_number":"US-11955574","title":"Photovoltaic cell form ultra-small IOT device with multi-level voltage output","assignee":null,"inventors":[],"filing_date":"2017-10-05T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":7,"abstract":"A multi-level photovoltaic cell comprises a substrate layer and a plurality of photovoltaic cells positioned above the substrate layer. Each photovoltaic cell has a top contact layer and a bottom contact layer connected in series such that the top contact layer of the first photovoltaic cell is connected to the bottom contact layer of a next photovoltaic cell until the last photovoltaic cell is connected. A different voltage is output between the substrate layer and the top contact layer of each photovoltaic cell. Another multi-level photovoltaic cell comprises a substrate layer and a plurality of photovoltaic cells stacked vertically above the substrate layer. Each photovoltaic cell comprises an active layer separated from the next photovoltaic cell by an etch stop layer until a last photovoltaic cell is reached. A different voltage is output between the substrate layer and the active layer of each photovoltaic cell."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Photovoltaic cell form ultra-small IOT device with multi-level voltage output","description":"A multi-level photovoltaic cell comprises a substrate layer and a plurality of photovoltaic cells positioned above the substrate layer. Each photovoltaic cell has a top contact layer and a bottom cont","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11955574","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-11955574","citation_suggestion":"Patentable. \"Photovoltaic cell form ultra-small IOT device with multi-level voltage output\" (US-11955574). https://patentable.app/patents/US-11955574","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11955574","json":"https://patentable.app/api/llm-context/US-11955574","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:50:26.491Z"}