Patent ID: 8878208

Claim:
An illuminating device comprising: a substrate; a first light emitting chip that is disposed on the substrate; a second light emitting chip that is spaced apart from the first light emitting chip and is disposed on the substrate; a first lens that includes a first cylindrical side having a height greater than a thickness of the first light emitting chip and includes a first spherical or hemispherical curved surface formed on the first cylindrical side, and that surrounds the first light emitting chip; and a second lens that includes a second cylindrical side having a height greater than a thickness of the second light emitting chip and includes a second spherical or hemispherical curved surface formed on the second cylindrical side, and that surrounds the second light emitting chip, wherein at least a portion of the first cylindrical side contacts at least a portion of the second cylindrical side, and wherein the height of the first cylindrical side is different from the height of the second cylindrical side.