{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721527","patent":{"patent_number":"US-9721527","title":"Electrochromic display panel, driving method thereof and display device","assignee":null,"inventors":[],"filing_date":"2015-08-19T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["G09G","G02F","G02F","G02F","G02F","G02F","G09G","G09G","G09G"],"num_claims":15,"abstract":"The embodiments of the present invention disclose an electrochromic display panel, a driving method thereof and a display device; the electrochromic display panel comprises: a first substrate and a second substrate arranged with box alignment; the first substrate being divided into a plurality of pixel units; a plurality of electrochromic strips made of a black electrochromic material are arranged in each pixel unit of the first substrate; a electrochromic layer made of the black electrochromic material is arranged on the second substrate; the black electrochromic material presents a transparent state when it is powered off, and presents a black state when it is powered on. The electrochromic display panel provided by the embodiment of the present invention realizes both color display and black display with one electrochromic material; compared with the prior art, the embodiment of the present invention has advantages of low cost, stable luminous efficiency and simple driving mode."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Electrochromic display panel, driving method thereof and display device","description":"The embodiments of the present invention disclose an electrochromic display panel, a driving method thereof and a display device; the electrochromic display panel comprises: a first substrate and a se","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721527","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-9721527","citation_suggestion":"Patentable. \"Electrochromic display panel, driving method thereof and display device\" (US-9721527). https://patentable.app/patents/US-9721527","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721527","json":"https://patentable.app/api/llm-context/US-9721527","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:37:57.179Z"}