{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11287693","patent":{"patent_number":"US-11287693","title":"Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipment","assignee":null,"inventors":[],"filing_date":"2018-10-05T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G02F","G02F"],"num_claims":10,"abstract":"There is provided a novel and improved optical body, method for manufacturing an optical body, light-emitting apparatus, and display apparatus for amusement equipment capable of improving emitted luminance and transparency, the optical body including: a base material; and a light extraction section, formed on at least one surface of the base material, that extracts internally propagated light incident inside the base material from a side face of the base material to an outside of the base material. The light extraction section includes a concave-convex structure in which at least one of concavities and convexities has a frustum shape, a fill ratio of the concave-convex structure is 15% or greater, and a light transmittance is 50% or greater."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipment","description":"There is provided a novel and improved optical body, method for manufacturing an optical body, light-emitting apparatus, and display apparatus for amusement equipment capable of improving emitted lumi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11287693","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-11287693","citation_suggestion":"Patentable. \"Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipment\" (US-11287693). https://patentable.app/patents/US-11287693","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11287693","json":"https://patentable.app/api/llm-context/US-11287693","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:21:24.293Z"}