{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11953710","patent":{"patent_number":"US-11953710","title":"Display panel, display device, and method for sorting phase difference layer of display panel","assignee":null,"inventors":[],"filing_date":"2020-09-25T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","H01L","H01L"],"num_claims":7,"abstract":"The present invention provides a display panel in which deterioration of color tone may be suppressed regardless of the reflectance of the display element.A display panel including a display element (A), a retardation layer (B) positioned upon the light emission surface side of the display element, and a polarizer (C) positioned upon the light emission surface side of the retardation layer, in which the retardation layer (B) has a λ/4 retardation layer (B1), and the in-plane retardation of the λ/4 retardation layer (B1) satisfies the following Condition 1:<Condition 1>The spectral reflectance of the display element is measured by an SCI method, the average reflectance at wavelengths over the range of 400 nm or more and less than 550 nm is obtained as R1, the average reflectance at wavelengths over the range of 550 nm or more and less than 700 nm is obtained as R2, and when the value of R1/R2 is calculated and obtained as x, the in-plane retardation of the λ/4 retardation layer falls within the range of −4.6002x+119.24 nm or more and −4.6002x+129.24 nm or less."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display panel, display device, and method for sorting phase difference layer of display panel","description":"The present invention provides a display panel in which deterioration of color tone may be suppressed regardless of the reflectance of the display element.A display panel including a display element (","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11953710","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-11953710","citation_suggestion":"Patentable. \"Display panel, display device, and method for sorting phase difference layer of display panel\" (US-11953710). https://patentable.app/patents/US-11953710","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11953710","json":"https://patentable.app/api/llm-context/US-11953710","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T08:36:27.355Z"}