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Solid state lamp using light emitting strips

  • US 10,634,288 B2
  • Filed: 07/29/2019
  • Issued: 04/28/2020
  • Est. Priority Date: 02/22/2011
  • Status: Active Grant
First Claim
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1. A solid state lamp comprising:

  • a connector configured to electrically connect the solid state lamp to an external power source, the connector defining an axis; and

    a bulb portion extending along the axis and attached to the connector, the bulb portion comprising;

    a support structure extending along the axis;

    an elongate substrate extending from a first end to a second end opposite the first end, the substrate supporting a plurality of unpackaged light emitting diode (LED) dies spaced apart between the first and second ends, the plurality of LED dies being encapsulated on the substrate by an encapsulant comprising a phosphor and a binder; and

    wherein the substrate extends in a straight line and is arranged along the axis and the elongate substrate is attached to the support structure.

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