| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the uniformity of intensity distribution in the luminescent surface by reducing the unevenness of intensity in an LED package (the luminescent surface thereof). <P>SOLUTION: In the LED package equipped with a package body with a recess of bottomed polygonal and conical configuration, an LED light-emitting element arranged in the recess and a transparent sealing material filled into the recess, a dispersion layer is formed on the surface of the transparent sealing material filled into the recess. <P>COPYRIGHT: (C)2009,JPO&INPIT |
