PROJECTOR DEVICE, LAMINATE TYPE LIGHT-EMITTING DIODE DEVICE, AND REFLECTION TYPE LIGHT-EMITTING DIODE UNIT
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Abstract
A laminate type light emitting diode device having excellent heat radiation performance and high output capability is provided. A plurality of reflection type light emitting diode units 10 each of which includes a light emitting diode 2 and a dichroic mirror 3 in a hollow metal holder case 5 having high thermal conductivity so as to face each other are joined to one another through joint members 4 formed of electrical insulating material, thereby constructing the laminate type light emitting diode device 100.
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Citations
14 Claims
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1-5. -5. (canceled)
- 6. A laminate type light emitting diode device characterized in that a plurality of reflection type light emitting diode units each comprising a light emitting element and a dichroic mirror which are arranged in a metal hollow holder case having high thermal conductivity so as to face each other are joined to one another through a joint member formed of electric insulating material.
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14. A reflection type light emitting diode unit for reflecting light of a light emitting element by a reflection mirror and emit the light to the external, characterized in that the light emitting element and the reflection mirror are arranged in a metal hollow holder case, and another reflection type light emitting diode unit is allowed to be joined to the reflection type light emitting diode unit through a joint member formed of electric insulating material.
Specification