Invention Grant
US08791630B2 Light emitting element, light emitting device, vehicular headlamp, illumination device, and method for producing the light emitting element 有权
发光元件,发光装置,车辆用前照灯,照明装置及发光元件的制造方法

Light emitting element, light emitting device, vehicular headlamp, illumination device, and method for producing the light emitting element
Abstract:
A light emitting section emits fluorescence upon receiving exciting light emitted from a laser element. The light emitting section includes a plurality of fluorescent material particles made from a single type of fluorescent material or several types of fluorescent materials, the plurality of fluorescent material particles being accumulated on a metal substrate to form a layer of the plurality of fluorescent material particles. Each of the plurality of fluorescent material particles has a surface coated with a coating layer. The coating layer forms an uneven shape of a surface of the light emitting section.
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