| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-emitting diode (LED) cup lamp capable of emitting light with more concentrated beam and higher intensity. <P>SOLUTION: The LED cup lamp includes a base, a light-emitting diode (LED) light source disposed on the base, and a light guide device disposed above the LED light source. The light guide device has a light guide region facing the LED light source. After the light emitted from the LED light source is guided through the light guiding region, the light is further guided by other parts of the light guiding device so that the light is emitted towards the exterior of the LED cup lamp. <P>COPYRIGHT: (C)2012,JPO&INPIT |
