Patent ID: 9733514
Date: 2017-08-15
CPC Classifications: G02F,H01L

Claim:
1. A light emitting diode light source, comprising: a circuit board; a light emitting diode chip configured to be directly fixed on and electrically connected to the circuit board and a packaging piece configured to package the light emitting diode chip, wherein the light emitting diode light source further comprises a prism micro-structure, which is arranged above the light emitting diode chip, wherein a prism film containing the prism micro-structure is arranged between the light emitting diode chip and the packaging piece, for deflecting light emitted from the light emitting diode chip, wherein the prism film is arc-shaped, and wherein the prism micro-structure is only positioned right above the light emitting diode chip for deflecting light emitted from the light emitting diode chip to a peripheral region.