Light-emitting diode including a plurality of luminescent regions

US10396251B2 · kind B2 · utility

Assignee

• OSRAM GmbH · DE

Inventors

• Andreas Biebersdorf · Regensburg, DE
• Florian Boesl · Regensburg, DE
• Krister Bergenek · Regensburg, DE
• Ralph Wirth · Lappersdorf, DE

Key dates

• Filing date: Jul 4, 2017
• Grant date: Aug 27, 2019
• Expiry date: Jul 4, 2037

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/8516

Abstract

Various embodiments may relate to A light-emitting diode, including an LED chip having at least one emitter surface for emitting primary light, and a plurality of luminescent regions, which are connected optically downstream from the at least one emitter surface. At least one harder one of the luminescent regions is embedded in another, softer one of the luminescent regions.