Patent ID: 7641360

Claim:
A light emitting unit, comprising: a printed circuit sheet; a first bounding frame disposed on the printed circuit sheet, comprising a first blocking wall extended upward from the printed circuit sheet, a first base disposed on the printed circuit sheet and a first emitting surface directly contacting the first blocking wall and the first base and supported by the first blocking wall and the first base, wherein the first blocking wall comprises a first inner surface and a first outer surface opposite to the first inner surface, and wherein the first blocking wall and the first base of the first bounding frame are integrally formed as a single piece; a first light-emitting element disposed on the first inner surface; a second bounding frame disposed on the printed circuit sheet, comprising a second blocking wall extended upward from the printed circuit sheet, a second base disposed on the printed circuit sheet and a second emitting surface directly contacting the second blocking wall and the second base and supported by the second blocking wall and the second base, wherein the second blocking wall comprises a second inner surface and a second outer surface opposite to the second inner surface, and wherein the second blocking wall and the second base of the second bounding frame are integrally formed as a single piece; and a second light-emitting element disposed on the second inner surface; wherein the first outer surface and the second outer surface are disposed face to face.