| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reflector for polystyrene-based LED with high initial reflectivity, and a light emitting diode. <P>SOLUTION: The reflector for the light emitting diode contains (1) 40 to 60 parts by mass of a styrene polymer having a high-level syndiotactic structure and (2) 35 to 55 parts by mass of titanium oxide, the reflectivity being ≥95% at a wavelength of 460 nm. <P>COPYRIGHT: (C)2009,JPO&INPIT |
