{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9701904","patent":{"patent_number":"US-9701904","title":"Optically isotropic liquid crystal medium and optical device","assignee":null,"inventors":[],"filing_date":"2015-12-28T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F"],"num_claims":31,"abstract":"A liquid crystal composition contains an achiral component T and a chiral dopant and exhibiting an optically isotropic liquid crystal phase. The achiral component T contains at least one compound represented by formula (1).In formula (1), R1 is alkyl having 1 to 12 carbons, alkenyl having 2 to 12 carbons, or alkoxy having 1 to 11 carbons, ring A1 and ring A2 independently represent one of the following formulae:Z1, Z2 and Z3 are independently a single bond, —(CH2)2—, —COO—, —CF2O— or —CH═CH—, X1 is hydrogen, halogen, —CF3, —OCF3 or —C≡N, L1, L2, L3 and L4 are independently hydrogen or halogen, and i is 0, 1 or 2."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optically isotropic liquid crystal medium and optical device","description":"A liquid crystal composition contains an achiral component T and a chiral dopant and exhibiting an optically isotropic liquid crystal phase. The achiral component T contains at least one compound repr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9701904","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-9701904","citation_suggestion":"Patentable. \"Optically isotropic liquid crystal medium and optical device\" (US-9701904). https://patentable.app/patents/US-9701904","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9701904","json":"https://patentable.app/api/llm-context/US-9701904","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:19:12.568Z"}