| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED light source that has superior color-rendering properties and can vary in color tone substantially from an electric bulb color substantially to a daylight color. <P>SOLUTION: The LED light source 1 includes a plurality of LED chip groups 7 each having a red LED chip 7a and a plurality of blue LED chips 7b, enclosing the red LED chip 7a, and mounted on a surface 2a of a substrate 2; a sectioning portion 3 for defining a light-emitting region constituted of the plurality of LED chip groups 7; and a phosphor resin 5 charged inside the sectioning portion 3, the red LED chips 7a and blue LED chips 7b, being isolated in terms of circuity on the surface 2a of the substrate 2 by using three-dimensional wiring. <P>COPYRIGHT: (C)2011,JPO&INPIT |
