| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED bulb which is high in dissipation effect enough to be capable of becoming a general illumination using an LED as the light source and a substitute light source of a mercury lamp. <P>SOLUTION: In the LED bulb, an aluminum plate 1 at which a radiation fin 2 is installed having a through-hole structure is formed in a mound type or in a wide angle conical form, the LED 3 is installed inside of its structure, a reflecting plate in which the reflecting plate (including reflecting mirror) 8 in the vicinity of the LED element is cut out is installed, and a normal temperature curing resin or a normal temperature curing glass material 12 containing an ultraviolet ray cut material is coated. <P>COPYRIGHT: (C)2010,JPO&INPIT |
