A LIGHT EMITTING DEVICE

• Main Author: SCHUG, Josef
• Format: Patent
• Language: English; French; German
• Published: 12.06.2019
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; DEVICES USING STIMULATED EMISSION; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; SEMICONDUCTOR DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The present invention relates to a light emitting device comprising: a substrate; a translucent light mixing element arranged on the substrate; a color converting element arranged on top of the translucent light mixing element and arranged such that light from the translucent light mixing element is coupled into the color converting element; and a laser diode configured to emit light of a first color into the translucent light mixing element; wherein the color converting element is configured to convert a part of the light of the first color to a second color, to mix light of the first color with light of the second color to generate light of a third color, and to emit light of the third color; and wherein the translucent light mixing element has a thermal conductivity exceeding 10 W/mK.