Light emitting device
First Claim
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1. A light emitting device comprising:
- a light emitting element;
a light conversion member including a phosphor material that is capable of absorbing light emitted from said light emitting element at least partially and emitting light in different wavelength; and
a heat dissipation member that is located in a side where said light conversion member is provided as viewed from said light emitting element.
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Abstract
A light emitting device comprises a light emitting element, and a light conversion member including a phosphor material that is capable of absorbing light emitted from the light emitting element at least partially and emitting light in different wavelength. The light emitting device further comprises a heat dissipation member in a side where the light conversion member as viewed from the light emitting element.
91 Citations
19 Claims
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1. A light emitting device comprising:
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a light emitting element;
a light conversion member including a phosphor material that is capable of absorbing light emitted from said light emitting element at least partially and emitting light in different wavelength; and
a heat dissipation member that is located in a side where said light conversion member is provided as viewed from said light emitting element. - View Dependent Claims (2, 3, 4, 5)
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6. A light emitting device comprising a light emitting element, a light conversion member including a phosphor material that is capable of absorbing light emitted from the light emitting element at least partially and emitting light in different wavelength, and a heat dissipation member, wherein
said heat dissipation member having a flow path of a refrigerant includes a first heat dissipation member that has a first flow path in a side where said light emitting element is mounted, and a second heat dissipation member that has a second flow path in a side where light from said light emitting element is incident, the second heat dissipation member including said light conversion member.
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15. A light emitting device comprising a heat dissipation member that is formed of two plate-shaped members that form a flow path for flowing cooling fluid between them, and a plurality of light emitting elements that are mounted to be two-dimensionally arranged on a main surface of the heat dissipation member, wherein
a plurality of protruding portions are formed in the surface of said plate-shaped member inside said flow path, and at least some of said plurality of protruding portions are formed such that their centers are located between said light emitting elements and a substantially central part of said light emitting element.
Specification