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US 2014/0211475 A1Published application
Light bulb
AssigneeEpistar Corporation
InventorsMin-Hsun Hsieh, Wei-Chiang Hu
Life of this patent
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Abstract
A light bulb includes: a light-emitting module; a heat-dissipation carrier including a first surface and a second surface opposite to the first surface, disposed under the light-emitting module for conducting heat generated by the light-emitting module away from the light-emitting module; and a heat radiator disposed above the heat-dissipation carrier for radiating heat away from the heat-dissipation carrier.
Claims20
A light bulb, comprising:
- a light-emitting module;
- a heat-dissipation carrier disposed under the light-emitting module for conducting heat generated by the light-emitting module away from the light-emitting module;
- and
- a heat radiator disposed above the heat-dissipation carrier for radiating heat away from the heat-dissipation carrier, wherein the heat radiator crosses over the light-emitting module and has two opposite ends connected to the heat-dissipation carrier.
1 more element
A light bulb, comprising:
- a light-emitting module;
- a heat-dissipation carrier disposed under the light-emitting module for conducting heat generated by the light-emitting module away from the light-emitting module;
- a heat radiator disposed above the heat-dissipation carrier for radiating heat away from the heat-dissipation carrier;
- and
- a cover, which is hollow to accommodate the light-emitting module and the heat radiator disposed therein, and the heat radiator disposed in an inner space between the cover and the heat-dissipation carrier.
2 more elements
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(canceled) 3390239
Dependencies are inferred from the claim text.