{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11249349","patent":{"patent_number":"US-11249349","title":"Liquid crystal devices","assignee":null,"inventors":[],"filing_date":"2020-06-26T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","G02F"],"num_claims":13,"abstract":"A liquid crystal (LC) device comprising a stack of at least first and second LC cells in optical series, each of the first and second LC cells comprising two half-cells and LC material contained in a space at least partially defined by spacer structures forming an integral part of one or both half-cells; wherein the arrangement within an active area of the device of the spacer structures in one of the first and second LC cells is different to the arrangement within the active area of the device of the spacer structures in the other of the first and second LC cells; and wherein the difference between the two arrangements comprises an ordered aspect."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Liquid crystal devices","description":"A liquid crystal (LC) device comprising a stack of at least first and second LC cells in optical series, each of the first and second LC cells comprising two half-cells and LC material contained in a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11249349","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-11249349","citation_suggestion":"Patentable. \"Liquid crystal devices\" (US-11249349). https://patentable.app/patents/US-11249349","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11249349","json":"https://patentable.app/api/llm-context/US-11249349","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:11:12.198Z"}