LIGHT SOURCE UNIT, LIGHT SOURCE DEVICE AND METHOD OF FORMING LIGHT SOURCE UNIT

To provide a light source unit having improved illuminance uniformity.SOLUTION: A light source unit includes a plurality of light source devices connected to each other. The plurality of light source devices each comprise: a baseboard on which a plurality of solid light sources are arranged; a joini...

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Hauptverfasser: BIZEN YASUSHI, KANEHATA YOSHIHIRO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a light source unit having improved illuminance uniformity.SOLUTION: A light source unit includes a plurality of light source devices connected to each other. The plurality of light source devices each comprise: a baseboard on which a plurality of solid light sources are arranged; a joining surface joined to the baseboard; a connection connected to the other light source devices; a heat radiator including heat radiation fins for radiating the heat of the baseboard; a housing having a first opening for passage of gas near the heat radiation fins and accommodating the heat radiation fins; and a fan for passage of gas outside of the housing to the heat radiator. A clearance for passage of the gas is formed between the first openings, which are positioned between the different light source devices opposite each other.SELECTED DRAWING: Figure 2 【課題】照度均一性を向上させた光源ユニットを提供する。【解決手段】光源ユニットは、複数の光源装置が連結されている。前記複数の光源装置は、それぞれ、複数の固体光源が配置された基板と、前記基板に接合された接合面、他の光源装置と連結された連結部、及び、前記基板の熱を放熱するための放熱フィンを含む放熱器と、前記放熱フィンの近傍に、前記気体を流通させるための第一開口を有し、前記放熱フィンを収容する、筐体と、前記放熱器に前記筐体の外の気体を流通させるファンと、を備える。異なる光源装置間で対向配置される前記第一開口の間に、前記気体を流通させるための隙間を有する。【選択図】図2