Patent ID: 9548427
Date: 2017-01-17
CPC Classifications: H01L

Claim:
1. A method of manufacturing a LED packaging structure comprising: providing a support plate to be used as a substrate, the support plate includes a top surface and a bottom surface opposite to the top surface, the support plate further includes an annular recess formed on the top surface, a portion of the support plate surrounded by the annular recess is formed as a protruding portion; forming a reflective layer on the surface of the annular recess and the edge of the protruding portion near the annular recess; forming a wiring pattern on the top surface of the protruding portion; forming an insulating layer to fill in the gaps of the wiring pattern and to fill in the annual recess; forming a receiving groove on the position of the insulating layer corresponding to the position of the protruding portion after removing the support plate; and accommodating a LED chip in the receiving groove, the LED chip with conductive pins are bonded on the wiring pattern by solder balls.