LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF

• Main Authors: MIYAIRI HIROSHI, ENDO SHINYA
• Format: Patent
• Language: English; Japanese
• Published: 13.02.2020
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; SEMICONDUCTOR DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

To provide a light emitting device capable of reducing the influence of field curvature and a manufacturing method thereof.SOLUTION: A light emitting device 1 includes a substrate 10, a plurality of light emitting elements 12 mounted on the substrate 10, a plurality of phosphor members 14 provided on the plurality of light emitting elements 12 and including a phosphor particles 15, and a light reflecting layer 16 disposed between adjacent phosphor members 14 and reflecting light emitted from the light emitting element 12. The upper surface 19a of an aggregate 19 composed of the plurality of phosphor members 14 and the light reflecting layer 16 is a concave curved surface.SELECTED DRAWING: Figure 1A 【課題】像面湾曲の影響を低減可能な発光装置及びその製造方法を提供する。【解決手段】発光装置１は、基板１０と、基板１０に実装された複数の発光素子１２と、複数の発光素子１２上に設けられ、蛍光体粒子１５を含む複数の蛍光体部材１４と、隣り合う蛍光体部材１４間に配置され、発光素子１２から出射した光を反射する光反射層１６と、を備える。複数の蛍光体部材１４及び光反射層１６で構成される集合体１９の上面１９ａは、凹状の曲面である。【選択図】図１Ａ