Patent ID: 8247969
Filing Date: 2012-08-21
Classification: G02B,H01L

Abstract:
1. A packaging structure for light emitting units, comprising: a substrate, positioned at a bottommost side of the packaging structure, wherein the substrate comprises a plurality of light emitting units disposed thereon; a lens shade, positioned at an uppermost side of the packaging structure; at least one pre-formed optical lens with a fluorescent layer buried inside the optical lens, positioned over the substrate and beneath the lens shade; a packaging member having an inner surface; and a reflective cover disposed between the optical lens and the packaging member for reflecting light emitted from the light emitting units, the reflective cover being secured on the inner surface of the packaging member and having a slanted surface configured with a recessive slot; wherein the optical lens is secured in the recessive slot of the reflective cover and supported by the reflective cover to maintain a certain distance to the light emitting units for not being in contact with the light emitting units.