Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material

Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material

US Patent 7153592 · Granted Dec 26, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device and manufacturing method2025
Rubbing unit, fixing device, image forming apparatus, and maintenance method of 2018
Organic EL element and method of manufacturing the same, organic EL display devi2007
Organic EL device and manufacturing method for the same2005
Organic luminous material and organic light-emitting device2005