Patent ID: 8088636

Claim:
A light emitting diode (LED) packaging method, comprising the steps of: a) preparing a circuit board ( 1 ), a transparent cap ( 3 ), and at least one LED material ( 2 ); b) placing the transparent cap ( 3 ) on the LED material ( 2 ), and aligning the transparent cap ( 3 ) to a position that is superimposed with the circuit board ( 1 ); and c) forming an encapsulation layer ( 4 ) with a pattern on the transparent cap ( 3 ) by an in-mold decoration injection molding process; wherein a filling port ( 511 ) formed on a mold is aligned precisely above the LED material ( 2 ) in the in-mold decoration injection molding process, wherein the circuit board comprises an aligning hole ( 11 ) formed thereon, and wherein an aligning pillar ( 31 ) that is disposed on the transparent cap ( 3 ) protrudes towards the aligning hole ( 11 ).