Light emitting device
First Claim
1. A light emitting device, comprising:
- a substrate;
a plurality of electrodes provided on the substrate;
a light emitting diode configured to emit light, the light emitting diode being provided on one of the plurality of electrodes;
phosphors configured to change a wavelength of the light, the phosphors substantially covering at least a portion of the light emitting diode; and
an electrically conductive device configured to connect the light emitting diode with another of the plurality of electrodes, wherein said phosphors include a lead and/or copper doped oxygen dominated phosphors.
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Accused Products
Abstract
A light emitting device can include a substrate, electrodes provided on the substrate, a light emitting diode configured to emit light, the light emitting diode being provided on one of the electrodes, phosphors configured to change a wavelength of the light, and an electrically conductive device configured to connect the light emitting diode with another of the plurality of electrodes. The phosphors can substantially cove at least a portion of the light emitting diode. The phosphor may include aluminate type compounds, lead and/or copper doped silicates, lead and/or copper doped antimonates, lead and/or copper doped germanates, lead and/or copper doped germanate-silicates, lead and/or copper doped phosphates, or any combination thereof.
174 Citations
21 Claims
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1. A light emitting device, comprising:
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a substrate;
a plurality of electrodes provided on the substrate;
a light emitting diode configured to emit light, the light emitting diode being provided on one of the plurality of electrodes;
phosphors configured to change a wavelength of the light, the phosphors substantially covering at least a portion of the light emitting diode; and
an electrically conductive device configured to connect the light emitting diode with another of the plurality of electrodes, wherein said phosphors include a lead and/or copper doped oxygen dominated phosphors. - View Dependent Claims (4, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21)
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2. A light emitting device, comprising:
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a plurality of leads;
a diode holder provided at the end of one of the plurality of leads;
a light emitting diode provided in the diode holder, the light emitting diode including a plurality of electrodes;
phosphors configured to change a wavelength of the light, the phosphors substantially covering at least a portion of the light emitting diode; and
an electrically conductive device configured to connect the light emitting diode with another of the plurality of leads, wherein said phosphors include a lead and/or copper doped oxygen dominated phosphors.
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3. A light emitting device, comprising:
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a housing;
a heat sink at least partially provided in the housing;
a plurality of lead frames provided on the heat sink;
a light emitting diode mounted on one of the plurality of lead frames;
phosphors configured to change a wavelength of the light, the phosphors substantially covering at least a portion of the light emitting diode; and
an electrically conductive device configured to connect the light emitting diode with another of the plurality of lead frames, wherein said phosphors include a lead and/or copper doped oxygen dominated phosphors. - View Dependent Claims (5, 11, 12)
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13. The light emitting device according to clam 1, 2, or 3, wherein the light emitting diode comprises a plurality of light emitting diodes.
Specification