{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9759981","patent":{"patent_number":"US-9759981","title":"Color display device","assignee":null,"inventors":[],"filing_date":"2017-01-30T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","G02F","G02F"],"num_claims":17,"abstract":"The present invention provides a reflective color display device which can display multiple color states, without the disadvantages associated with previously known color display devices. The display fluid of the present invention comprises (a) black and white electrophoretic particles which are oppositely charged and (b) charged color-generating particles having photonic crystal characteristics, all of which are dispersed in a solvent or solvent mixture."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Color display device","description":"The present invention provides a reflective color display device which can display multiple color states, without the disadvantages associated with previously known color display devices. The display ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9759981","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-9759981","citation_suggestion":"Patentable. \"Color display device\" (US-9759981). https://patentable.app/patents/US-9759981","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9759981","json":"https://patentable.app/api/llm-context/US-9759981","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:18:32.529Z"}