{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10527769","patent":{"patent_number":"US-10527769","title":"Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same","assignee":null,"inventors":[],"filing_date":"2018-12-03T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["G02F","G02F"],"num_claims":5,"abstract":"The present invention relates to a method for manufacturing a polarizing plate, the method including: preparing a polarizing plate where a protection film is laminated on one surface of a polyvinyl alcohol-based polarizer dyed with at least one or more of iodine and dichromatic dyes; and forming a depolarization region having single transmittance of 80% or more at a wavelength band in a range of 400 nm to 800 nm by bringing a decoloring solution including 1 to 30 wt % of a decolorant into local contact with the other surface of the polarizer, and a polarizing plate manufactured by using the same."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same","description":"The present invention relates to a method for manufacturing a polarizing plate, the method including: preparing a polarizing plate where a protection film is laminated on one surface of a polyvinyl al","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10527769","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-10527769","citation_suggestion":"Patentable. \"Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same\" (US-10527769). https://patentable.app/patents/US-10527769","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10527769","json":"https://patentable.app/api/llm-context/US-10527769","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:22:23.494Z"}