LIGHT EMITTING DIODE UNIT AND METHOD FOR MANUFACTURING LIGHT EMITTING DIODE UNIT
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Accused Products
Abstract
A light emitting diode unit comprises a light emitting element D1, a base 1 having a heat dissipating member 12 that dissipates heat generated by the light emitting element D1, and a first lens 2 comprising a reflecting element 214 that reflects light R2 traveling outside of a predetermined angle among the emitted light R emitted by the light emitting element D1 and a refracting element F that refracts light R1 traveling inside of the predetermined angle among the emitted light R each of which is formed integrally, with the first lens 2 mounted integrally on the base 1, and the emitted light R emitted from the light emitting element D1 is made to travel generally toward the same direction by the reflecting element 214 and the refracting element F.
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Citations
27 Claims
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1-16. -16. (canceled)
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17. A light emitting diode unit comprising:
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a light emitting element of a super high luminance type that can pass an electric current of not less than 250 mA;
a heat dissipating member that dissipates heat generated from the light emitting element;
an insulating material that covers the heat dissipating member;
a wiring pattern arranged on the insulating material; and
a heat conductive spacer, whose coefficient of heat conductivity is larger than that of the heat dissipating member arranged between the light emitting element and the wiring pattern, wherein the light emitting element is arranged with a boundary between a P-layer and an N-layer of the light emitting element extremely close to a connecting surface to the wiring pattern. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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Specification