{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11527666","patent":{"patent_number":"US-11527666","title":"Compound-semiconductor photovoltaic cell and manufacturing method of compound-semiconductor photovoltaic cell","assignee":null,"inventors":[],"filing_date":"2015-07-08T00:00:00.000Z","publication_date":"2022-12-13T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":16,"abstract":"A compound-semiconductor photovoltaic cell includes a first photoelectric conversion cell made of a first compound-semiconductor material which lattice matches with GaAs or Ge; a first tunnel junction layer arranged on a deep side farther than the first photoelectric conversion cell in a light incident direction, and including a first p-type (Alx1Ga1-x1)y1In1-y1As (0≤x1<1, 0<y1≤1) layer and a first n-type (Alx2Ga1-x2)y2In1-y2P (0≤x2<1, 0<y2<1) layer; and a second photoelectric conversion cell arranged on a deep side farther than the first tunnel junction layer in the light incident direction, and made of a second compound-semiconductor material which is a GaAs-based semiconductor material. The first photoelectric conversion cell and the second photoelectric conversion cell are joined via the first tunnel junction layer, and a lattice constant of the first n-type (Alx2Ga1-x2)y2In1-y2P layer is greater than a lattice constant of the first photoelectric conversion cell."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Compound-semiconductor photovoltaic cell and manufacturing method of compound-semiconductor photovoltaic cell","description":"A compound-semiconductor photovoltaic cell includes a first photoelectric conversion cell made of a first compound-semiconductor material which lattice matches with GaAs or Ge; a first tunnel junction","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11527666","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-11527666","citation_suggestion":"Patentable. \"Compound-semiconductor photovoltaic cell and manufacturing method of compound-semiconductor photovoltaic cell\" (US-11527666). https://patentable.app/patents/US-11527666","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11527666","json":"https://patentable.app/api/llm-context/US-11527666","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:19:18.723Z"}