LIGHT EMITTING DIODE LAMP
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United States of America Patent
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N/A
Issued Date -
Nov 27, 2008
app pub date -
Mar 23, 2008
filing date -
May 23, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A light emitting diode (LED) lamp including a substrate, a plurality of wire units, a plurality of LED chips, a lamp cap, and a control circuit module is provided. The substrate has a carrying portion and a ring frame connected to the periphery thereof. The carrying portion has a plurality of openings. The wire units are respectively disposed inside the openings. Each wire unit has a wire and an insulating material covering the periphery of the wire, such that the wire is electrically isolated from the substrate. The LED chips are disposed on the carrying portion, and each LED chip is electrically connected to the corresponding wires. The lamp, cap is disposed on the bottom of the substrate and has two power contacts. The control circuit module is disposed between the substrate and the lamp cap and electrically connected to wires and power contacts, to control operations of LED chips.
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