Patent ID: 8684581

Claim:
A light source module comprising: a printed circuit board (â€œPCBâ€); and a plurality of light-emitting diode (â€œLEDâ€) packages mounted on the PCB, each of the LED packages comprising: a light-emitting chip; a case including a bottom portion and a plurality of sidewalls, wherein the light-emitting chip is positioned in the case; first and second lead frames spaced apart from each other, and electrically connected to the light-emitting chip; and a dummy lead frame spaced apart from the light-emitting chip and the first and second lead frames, wherein the dummy lead frame is electrically isolated from the light-emitting chip and the first and second lead frames, wherein the LED packages are divided into a plurality of driving blocks, and LED packages corresponding to a first driving block of the driving blocks are electrically connected to LED packages corresponding to a second driving block through dummy lead frames of the plurality of LED packages.