摘要 |
PROBLEM TO BE SOLVED: To make an LED device thin. SOLUTION: The LED device is composed of an LED 1, a substrate 2 and a first electrode 3' formed on the substrate 2. The surface electrode of the LED 1 is connected to the first electrode 3' via a bonding wire 5. The bottom- face electrode 4 of the LED 1 is arranged so as to be exposed on the rear surface of the device, and it is used as the second electrode of the LED device. |