LIGHT EMITTING DIODE
First Claim
Patent Images
1. An LED comprising:
- a base having a concave depression;
a plurality of chips mounted at a bottom of the concave depression;
a first lens made of a first light penetrable material being received in the depression and encapsulating the chips; and
a second lens made of a second light penetrable material being received in the depression and located on the first lens, the second lens including a light input surface facing the chips and a plurality of recesses defined in the light input surface corresponding to the chips.
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0 Petitions
Accused Products
Abstract
An LED includes a base, a plurality of chips, a first lens made of a first light penetrable material and a second lens made of a second light penetrable material. The base has a concave depression. The chips are mounted at a bottom of the concave depression. The first lens is received in the depression for encapsulating the chips. The second lens is received in the depression and located on the first lens. The second lens includes a light input surface facing the chips and a plurality of recesses defined in the light input surface corresponding to the chips. Each recess has an internal wall with an uneven surface.
8 Citations
11 Claims
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1. An LED comprising:
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a base having a concave depression; a plurality of chips mounted at a bottom of the concave depression; a first lens made of a first light penetrable material being received in the depression and encapsulating the chips; and a second lens made of a second light penetrable material being received in the depression and located on the first lens, the second lens including a light input surface facing the chips and a plurality of recesses defined in the light input surface corresponding to the chips. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An LED comprising:
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a plurality of chips; a first lens encapsulating the plurality of chips, the first lens comprising an emitting surface for passing of light rays of the plurality of chips through the first lens; and a second lens having an incident surface attaching to the emitting surface of the first lens and an opposite emitting surface facing an outside of the LED, the incident surface of the second lens defining a recess having an uneven surface at a portion over each of the plurality of chips. - View Dependent Claims (10, 11)
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Specification