Patent ID: 8647898

Claim:
A manufacturing method for an LED device, comprising the following steps: providing a substrate having a first electrode, a second electrode and a reflector located on top faces of the first and the second electrodes; disposing an LED chip located on the first electrode inside the reflector and electrically connected to the first and the second electrodes; providing a screen on the reflector, the screen having a first portion and a second portion with different meshes; forming a luminescent conversion layer inside the reflector and covering the LED chip, the luminescent conversion layer comprising a first luminescent conversion layer and a second luminescent conversion layer, wherein the first luminescent conversion layer is formed by sifting of a liquid encapsulant into the reflector through the first portion of the screen and the second luminescent conversion layer is formed by sifting of the liquid encapsulant into the reflector through the second portion of the screen; and removing the screen and curing the luminescent conversion layer.