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    • 52. 发明公开
    • LIGHT EMITTING DEVICE, PACKAGE, LIGHT EMITTING DEVICE MANUFACTURING METHOD, PACKAGE MANUFACTURING METHOD AND PACKAGE MANUFACTURING DIE
    • 发光装置,包装,发光装置制造方法,包装制造方法和包装制造模具
    • EP2112697A1
    • 2009-10-28
    • EP07850551.8
    • 2007-12-13
    • Nichia Corporation
    • HAYASHI, Masaki
    • H01L33/00
    • B29C45/0025B29C45/0046B29C45/14655B29C45/1671B29C2045/0027H01L33/52H01L2224/48091H01L2224/48247H01L2924/3025H01L2924/00014H01L2924/00
    • Provided is a light emitting device wherein a resin molded body having a circular or an oval recessed section at the center suppresses generation of cracks. A light emitting device (1) is provided with a light emitting element (2); a first resin molded body (10) having a plurality of outer surfaces (11), and a recessed section (10a) at the center; a first lead (20) and a second lead (30) electrically connected to the light emitting element (2); and a second resin molded body (40) applied in the recessed section (10a). The light emitting element (2) is place on the first lead (20), and the surface of the second resin molded resin (40) is permitted to be a light emitting surface. A gate notch (50) obtained by cutting a gate formed on the outer surface (11) of the first resin molded body (10) is formed on an extended line of a normal line on one point on a circular cross-section of the recessed section (10a) in the normal nine direction.
    • 本发明提供一种发光装置,其中,在中央具有圆形或椭圆形的凹部的树脂成形体抑制裂纹的产生。 发光装置(1)具备发光元件(2), 具有多个外表面(11)和位于中央的凹部(10a)的第一树脂成形体(10) 电连接到所述发光元件(2)的第一引线(20)和第二引线(30); 和施加在凹部(10a)中的第二树脂模制体(40)。 发光元件(2)位于第一引线(20)上,第二树脂模制树脂(40)的表面允许为发光表面。 通过切割形成在第一树脂模制体(10)的外表面(11)上的浇口获得的浇口凹口(50)形成在凹槽的圆形横截面上的一点上的法线的延长线上 部分(10a)在正常的九个方向上。