{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8502386","patent":{"patent_number":"US-8502386","title":"Vertically tapered transmission line for optimal signal transition in high-speed multi-layer ball grid array packages","assignee":null,"inventors":[],"filing_date":"2010-02-26T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G06F","H01L","H01L","G06F","H01L","H01L","H01L"],"num_claims":19,"abstract":"Broadly speaking, the embodiments of the present invention fill the need for methods of designing vertical transmission lines for optimal signal transition in multi-layer BGA packages. By controlling the impedance and geometry continuity of micro vias in each micro via layer in the package to follow smooth impedance and geometry curves from layer to layer, the return loss and insertion loss of the transmission line can be reduced or controlled to within acceptable ranges."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Vertically tapered transmission line for optimal signal transition in high-speed multi-layer ball grid array packages","description":"Broadly speaking, the embodiments of the present invention fill the need for methods of designing vertical transmission lines for optimal signal transition in multi-layer BGA packages. By controlling ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8502386","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-8502386","citation_suggestion":"Patentable. \"Vertically tapered transmission line for optimal signal transition in high-speed multi-layer ball grid array packages\" (US-8502386). https://patentable.app/patents/US-8502386","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8502386","json":"https://patentable.app/api/llm-context/US-8502386","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:51:27.317Z"}