{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10504927","patent":{"patent_number":"US-10504927","title":"Thin film transistor array panel","assignee":null,"inventors":[],"filing_date":"2016-12-10T00:00:00.000Z","publication_date":"2019-12-10T00:00:00.000Z","cpc_codes":["G02F","H01L","H01L","H01L","G02F"],"num_claims":18,"abstract":"A semiconductor device comprises a multi-layered structure disposed over a substrate (101) and defining a composite lateral etch profile. The multi-layered structure includes a lower sub-layer (105-1) disposed over the substrate (101) and comprising a metal oxide material that includes indium and zinc, the indium and zinc content in the lower sub-layer (105-1) substantially defining a first indium to zinc content ratio; a middle sub-layer (105-2) disposed over the lower sub-layer (105-1) and comprising a metal material; an upper sub-layer (105-3) disposed over the middle sub-layer (105-2) and comprising a metal oxide material that includes indium and zinc, the indium to zinc content in the upper sub-layer (105-3) substantially defining a second indium to zinc content ratio smaller than the first indium to zinc content ratio; and a lateral byproduct layer formed over the lateral etched surface, comprising substantially an metal oxide of the metal material in the middle sub-layer (105-2)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Thin film transistor array panel","description":"A semiconductor device comprises a multi-layered structure disposed over a substrate (101) and defining a composite lateral etch profile. The multi-layered structure includes a lower sub-layer (105-1)","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10504927","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-10504927","citation_suggestion":"Patentable. \"Thin film transistor array panel\" (US-10504927). https://patentable.app/patents/US-10504927","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10504927","json":"https://patentable.app/api/llm-context/US-10504927","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:39:51.430Z"}