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    • 6. 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。
    • 7. 发明申请
    • METHOD FOR MANUFACTURING LIQUID CRYSTAL POLYESTER MOLDED BODIES
    • 制造液晶聚酯模塑体的方法
    • US20140001678A1
    • 2014-01-02
    • US14005468
    • 2012-03-13
    • Tomoyuki HaraMitsuo MaedaYasuo Matsumi
    • Tomoyuki HaraMitsuo MaedaYasuo Matsumi
    • B29C45/00
    • B29C45/0001B29C45/60B29C48/362B29C48/52B29C48/53B29K2067/003
    • A method is provided for manufacturing a liquid crystal polyester molded body by molding a liquid crystal polyester composition using a molding machine containing a cylinder, a screw and a heater. The screw is provided inside the cylinder, and is composed of a feed section, a compression section, and a metering section, the feed section and the compression section of the screw are composed of a single flight, the heater is provided on the outer periphery of the cylinder. The liquid crystal polyester composition contains a liquid crystal polyester and a polyamide resin. The method for manufacturing the polyester molded body includes: a step of melting and metering the liquid crystal polyester composition, a step of tightening a mold and performing mold clamping, a step of injecting the melted liquid crystal polyester composition into the mold, and a step of extracting the solidified resin from inside the mold.
    • 提供一种通过使用含有圆筒,螺杆和加热器的成型机成型液晶聚酯组合物来制造液晶聚酯成型体的方法。 螺杆设置在气缸内部,由进给部,压缩部和计量部构成,螺杆的进给部和压缩部由单个飞行构成,加热器设置在外周 的气缸。 液晶聚酯组合物含有液晶聚酯和聚酰胺树脂。 聚酯成型体的制造方法包括:熔融并计量液晶聚酯组合物的步骤,将模具拉紧并进行合模的步骤,将熔融的液晶聚酯组合物注入到模具中的步骤,以及步骤 从模具内部提取固化树脂。