Assignee
No assignee recorded.
Inventors
- Yijia WANG (5 patents)
- Jun Cao (270 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Organic light-emitting diode (OLED) display panel having a ring-shaped barrier, manufacturing method thereof, and OLED display device having the same", "item": "https://www.patentleaderboard.com/patent/11196025"}]}
Skip to contentUS Patent 11196025 · Granted Dec 7, 2021
No assignee recorded.