{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Graded anti-reflective barrier films for ultra-fine lithography", "item": "https://www.patentleaderboard.com/patent/6235456"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Graded anti-reflective barrier films for ultra-fine lithography

US Patent 6235456 · Granted May 22, 2001

Estimated economic value: $9,315,000

Assignee

Inventors

View full patent text on Google Patents →