LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE

A light source device in one embodiment of the present disclosure comprises: a support substrate having a phosphor layer on one surface; a driving unit for rotationally driving the support substrate; a first support member disposed so as to be opposed to the other surface of the support substrate on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NISHI SHOTA, ISHIGE MASAHIRO, TAKASAWA TAKEHARU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A light source device in one embodiment of the present disclosure comprises: a support substrate having a phosphor layer on one surface; a driving unit for rotationally driving the support substrate; a first support member disposed so as to be opposed to the other surface of the support substrate on the side opposite to the one surface; a plurality of first heat radiation members which are provided on the other surface of the support substrate in a concentric manner and of which heat radiation performance is different depending on a distance to the phosphor layer; and a plurality of second heat radiation members which are provided on a surface of the first support members opposed to the support substrate in a concentric manner and disposed alternatingly with the plurality of first heat radiation members. 根据本公开内容的实施方式的光源设备包括:支撑基板,所述支撑基板包括位于一个表面上的荧光体层;驱动单元,所述驱动单元使支撑基板被旋转驱动;第一支撑构件,所述第一支撑构件与所述支撑基板的所述一个表面相对的另一表面相对;多个第一散热构件,所述多个第一散热构件根据与荧光体层的距离而各自具有彼此不同的散热性能,所述多个第一散热构件同心圆状地设置在所述支撑基板的所述另一表面上;和多个第二散热构件,所述多个第二散热构件同心圆状