Patent ID: 8899789

Claim:
A lamp module, comprising: a cover structure including a cover body, a plurality of positioning elements disposed on the bottom side of the cover body, and a plurality of retaining elements disposed on the bottom side of the cover body, wherein the cover body has a through opening and a surrounding light-reflecting surface formed on the inner surface of the through opening; a circuit board structure disposed on the bottom side of the cover body, wherein the circuit board structure includes a plurality of conductive pins disposed on the bottom side of the circuit board structure; and a multichip package structure including a substrate unit, a light-emitting unit, a frame unit and a package unit, wherein the substrate unit includes a substrate body disposed on the bottom side of the cover body and contacting the bottom side of the cover body and a plurality of conductive pads disposed on the top surface of the substrate body and respectively electrically contacting the conductive pins, the light-emitting unit includes a plurality of LED bare chips disposed on the top surface of the substrate body and exposed by the through opening, the frame unit includes a surrounding light-reflecting resin body surroundingly coated on the top surface of the substrate body and exposed by the through opening, the surrounding light-reflecting resin body surrounds the LED bare chips to form a resin position limiting space on the substrate body, the package unit includes a light-transmitting resin body disposed on the top surface of the substrate body and exposed by the through opening, and the light-transmitting resin body is disposed in the resin position limiting space to cover the LED bare chips.