发明名称 LIGHT REFLECTING MEMBER AND LIGHT EMITTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light reflecting member which comprises a polyamide resin containing a titanium oxide and glass fibers and is superior in light reflectivity, and a light emitting device including the light reflecting member. <P>SOLUTION: In a light reflecting member 20 having a reflecting wall 22 for reflecting light emitted from a light emitting element 11, at least a part of the reflecting wall 22 comprises a polyamide resin material containing 45 to 50 parts by mass of a powdery titanium oxide and 18 to 20 parts by mass of glass fibers 25 having a diameter of 5 to 7 &mu;m with respect to 100 parts by mass of a polyamide 9T resin, and the glass fibers 25 extend along a reflecting surface 23 of the reflecting wall 22. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010080793(A) 申请公布日期 2010.04.08
申请号 JP20080249258 申请日期 2008.09.26
申请人 TOYODA GOSEI CO LTD 发明人 SATO MAKOTO;OTA SATOSHI
分类号 H01L33/48;C08J5/00;C08K3/22;C08K7/14;C08L77/06;F21V7/00;F21V7/22;F21Y101/02;G02B5/08 主分类号 H01L33/48
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