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    • 2. 发明申请
    • LIGHT-EMITTING APPARATUS AND ILLUMINATION APPARATUS
    • 发光装置和照明装置
    • US20170077362A1
    • 2017-03-16
    • US15258560
    • 2016-09-07
    • Panasonic Intellectual Property Management Co., Ltd.
    • Toshifumi OGATAKoji Omura
    • H01L33/50H01L33/56H01L27/15
    • H01L33/507H01L25/0753H01L27/156H01L33/50H01L33/56
    • A light-emitting apparatus includes: a substrate; a first light-emitting element (a first LED chip) mounted on the substrate; a second light-emitting element (a second LED chip) having a light-emission peak wavelength longer than a light-emission peak wavelength of the first light-emitting element; a first sealing member sealing the first light-emitting element and containing a phosphor that emits fluorescent light when illuminated by light from the first light-emitting element; and a second sealing member sealing the second light-emitting element and having at least a portion between the first sealing member arid the second light-emitting element. The second scaling member has an absorbance lower than an absorbance of the first sealing member with respect to light emitted from the second light-emitting element.
    • 发光装置包括:基板; 安装在基板上的第一发光元件(第一LED芯片); 具有比第一发光元件的发光峰值波长长的发光峰值波长的第二发光元件(第二LED芯片); 第一密封构件,其密封所述第一发光元件并且包含当被来自所述第一发光元件的光照射时发射荧光的荧光体; 以及密封所述第二发光元件并且在所述第一密封构件和所述第二发光元件之间具有至少一部分的第二密封构件。 第二定标部件的吸光度低于第一密封部件相对于从第二发光元件射出的光的吸光度。