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    • 2. 发明授权
    • Resin composition, reflective board and light-emitting apparatus
    • 树脂组合物,反射板和发光装置
    • US08692272B2
    • 2014-04-08
    • US13125348
    • 2009-10-23
    • Yasuo MatsumiMitsuo MaedaShintaro Saito
    • Yasuo MatsumiMitsuo MaedaShintaro Saito
    • H01L33/00
    • C09K19/3809C08K3/013C08K3/22C08L67/03C09K19/52G02B5/0808H01L31/0232H01L33/60
    • The present invention provides a resin composition comprising a liquid crystal polyester and a titanium oxide filler, wherein when a value obtained by converting the content of aluminum in the titanium oxide filler to the content of aluminum oxide is A (% by weight) and the volume average particle diameter of the titanium oxide filler is B (μm), A and B satisfy the formula (I): A≧0.1 and the formula (II): A/B2≦25, a reflective board obtained by molding the resin composition, and a light-emitting apparatus comprising the reflective board and a light-emitting element. According to the resin composition of the present invention, a reflective board having high reflectance and high heat resistance can be obtained. Furthermore, a light-emitting apparatus which is excellent in properties such as luminance can be obtained by using the reflective board.
    • 本发明提供一种包含液晶聚酯和氧化钛填料的树脂组合物,其中当将氧化钛填料中的铝含量转化为氧化铝含量而获得的值为A(重量%)和体积 氧化钛填料的平均粒径为B(μm),A和B满足式(I):A≥0.1和式(II):A / B2≦̸ 25,通过模塑树脂组合物获得的反射板, 以及包括反射板和发光元件的发光装置。 根据本发明的树脂组合物,可以获得具有高反射率和高耐热性的反射板。 此外,通过使用反射板可以获得诸如亮度等性质优异的发光装置。
    • 5. 发明授权
    • Resin composition, reflective plate and light-emitting device
    • 树脂组合物,反光板和发光装置
    • US08222802B2
    • 2012-07-17
    • US12934582
    • 2009-03-17
    • Shintaro SaitoSadanobu IwaseHiroshi Harada
    • Shintaro SaitoSadanobu IwaseHiroshi Harada
    • H01J5/16
    • G02B1/041C08K3/22G02B5/0808C08L101/12C08L67/00
    • The present invention provides a resin composition comprising the component (A) liquid-crystalline polyester, and the component (B) a titanium oxide filler having a volume average particle diameter of 0.27 to 0.4 μm, wherein the component (B) is contained in an amount of from 5 to 110 parts by mass relative to 100 parts by mass of the component (A); a reflective plate of the resin composition, and a light-emitting device having the reflective plate. According to the resin composition of the present invention, it is possible to obtain a reflective plate exhibiting high reflectance of a visible light while keeping excellent mechanical strength of the liquid-crystalline polyester. Also, a light-emitting device excellent in characteristics such as brightness can be obtained using the reflective plate.
    • 本发明提供一种树脂组合物,其含有(A)液晶聚酯,和(B)成分体积平均粒径为0.27〜0.4μm的氧化钛填料,其中成分(B)含有 相对于成分(A)100质量份,为5〜110质量份。 树脂组合物的反射板和具有反射板的发光装置。 根据本发明的树脂组合物,可以在保持液晶聚酯的优异的机械强度的同时获得呈现高可见光反射率的反射板。 此外,使用反射板可以获得诸如亮度等特性优异的发光装置。