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US 8,274,217 B2Granted
LED package having lens, transparent adhesive and phosphor layers
AssigneeFoxsemicon Integrated Technology, Inc.
InventorHsin-Fei Huang
Life of this patent
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Abstract
A LED package includes a LED chip, a first phosphor layer, a second phosphor layer, a transparent adhesive and a lens. The lens includes an inner surface and an exterior surface. The first phosphor layer is mounted on the LED chip. The transparent adhesive is filled between the LED chip and the lens. The second phosphor layer is mounted on one of the inner surface and the exterior surface of the lens. Each of the first phosphor layer and the second phosphor layer is of one color.
Claims5
An LED package comprising:
- a LED chip configured for emitting light;
- a first phosphor layer;
- a second phosphor layer;
- a transparent adhesive;
- and
- a lens comprising an inner surface and an exterior surface, the first phosphor layer mounted on a light emitting surface of the LED chip, the transparent adhesive filled between the LED chip and the lens and covering the first phosphor layer, the second phosphor layer mounted on one of the inner surface and the exterior surface of the lens, wherein each of the first phosphor layer and the second phosphor layer is configured to be of one color, and the first phosphor layer is mounted on and only covers a part of the light emitting surface of the LED chip.
3 more elements
An LED package comprising:
- at least one LED chip configured for emitting light;
- a first phosphor layer;
- two second phosphor layers;
- a transparent adhesive;
- and
- a lens comprising an inner surface and an exterior surface, the first phosphor layer mounted on a light emitting surface of the LED chip, the transparent adhesive filled between the at least one LED chip and the lens and covering the first phosphor layer, one of the two second phosphor layers mounted on the inner surface of the lens, the other of the second phosphor layers mounted on the exterior surface of the lens, wherein each of the first phosphor layer and the two second phosphor layers is configured to be of one color, and the first phosphor layer is mounted on and only covers a part of the light emitting surface of the LED chip.
3 more elements
Dependencies are inferred from the claim text.