{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9746707","patent":{"patent_number":"US-9746707","title":"Method for manufacturing display substrate, display substrate and display device","assignee":null,"inventors":[],"filing_date":"2016-04-12T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","G02F","G02F","G02F","G02F"],"num_claims":10,"abstract":"The present disclosure provides a method for manufacturing a display substrate, the display substrate and a display device. The method includes a step of forming a black matrix. The step of forming the black matrix includes: forming a metal pattern for the black matrix, the metal pattern being made of an amphoteric metal or an amphoteric metal alloy; and treating the metal pattern with an alkaline solution, so as to form the black matrix wherein a surface of black matrix has a concave-convex microstructure."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for manufacturing display substrate, display substrate and display device","description":"The present disclosure provides a method for manufacturing a display substrate, the display substrate and a display device. The method includes a step of forming a black matrix. The step of forming th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9746707","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-9746707","citation_suggestion":"Patentable. \"Method for manufacturing display substrate, display substrate and display device\" (US-9746707). https://patentable.app/patents/US-9746707","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9746707","json":"https://patentable.app/api/llm-context/US-9746707","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:46:48.650Z"}