摘要 |
PROBLEM TO BE SOLVED: To provide an LED surface light emission device which comprises a configuration to supply a sufficient electric power even to such LED that emits a large quantity of light. SOLUTION: With a minimum configuration, a laminated body 51 comprising three layers of 'conductive/insulating/conductive layer' is diagonally cut in thickness direction, or a hole 52 is opened, to provide a slope on a cross section or perimeter. An LED chip 53 is provided in the 'conductive/insulating/ conductive layer' (511 and 512) of the slope. By allowing the hole 52 to be spherical, the lights of a number of LED chips 53 are provided on the surface condense on a single point F. |