Bonding of phosphor converter emitters

US11257986B2 · kind B2 · utility

Assignee

• LUMILEDS LLC · US

Inventors

• Jens Meyer · Dresden, DE
• Hans-Helmut Bechtel · Roetgen, DE
• Matthias Heidemann · Aachen, DE

Key dates

• Filing date: May 6, 2020
• Grant date: Feb 22, 2022
• Expiry date: May 6, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/034
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Embodiments include a device having a component with a component surface; a phosphor converter body with a phosphor converter body surface facing the component surface; a plurality of particles between and in contact with the component surface and the phosphor converter body surface; and an inorganic coating on and in contact with at least a portion of the particles, at least a portion of the component surface, and at least a portion of the phosphor converter body surface, and a method making such device.