{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8488079","patent":{"patent_number":"US-8488079","title":"Optical sheet for use as a display surface","assignee":null,"inventors":[],"filing_date":"2009-10-19T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["G02F","G02F"],"num_claims":12,"abstract":"There is provided an optical sheet used as a display device surface as a functional layer on at least one side of a transparent base material. A diffusion factor on the outer surface and/or interior of the functional layer, wherein the relationship represented by the following formula (I) is satisfied. 2.1<Q/U<21.4 (I), where Q (regular transmission intensity) is diffuse transmission intensity at 0 degrees and U (virtual regular transmission intensity is transmission intensity, which is a straight line connecting the transmission intensities at diffusion regular transmission ±2 degrees and diffusion regular transmission ±1 degree, extrapolated from the diffuse regular transmission angle."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical sheet for use as a display surface","description":"There is provided an optical sheet used as a display device surface as a functional layer on at least one side of a transparent base material. A diffusion factor on the outer surface and/or interior o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8488079","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-8488079","citation_suggestion":"Patentable. \"Optical sheet for use as a display surface\" (US-8488079). https://patentable.app/patents/US-8488079","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8488079","json":"https://patentable.app/api/llm-context/US-8488079","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:51:41.581Z"}