Curing light
DCFirst Claim
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1. A curing light comprising:
- a wand adapted to be grasped by a human hand for use in positioning and manipulating the curing light, a light module attached to said wand, said light module including an elongate heat sink with a proximal end and a distal end, said proximal end being proximate said wand, said elongate heat sink having a longitudinal axis, a mounting platform located at said elongate heat sink distal end, said mounting platform being adapted to have a LED chip module, and an LED chip module mounted on said mounting platform, said LED chip module including a primary heat sink, said primary heat sink having a smaller mass than said elongate heat sink a well on said primary heat sink for mounting an LED chip, an LED chip mounted in said well, a cover that provides protective covering for said LED chip and which permits light emitted by said LED chip to pass through it to provide usable light exiting from said light module;
wherein said LED chip module is mounted on said mounting platform so at least some that light emitted by said LED chip module travels away from said LED chip module in a linear direction that represents an angle with respect to said elongate heat sink longitudinal axis in the range of 30 to 150 degrees.
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Abstract
A curing light system useful for curing light activated composite materials is disclosed. Various configurations of light emitting semiconductor chips and heat sinks are disclosed, as well as various structures and methods for driving, controlling and using them.
118 Citations
11 Claims
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1. A curing light comprising:
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a wand adapted to be grasped by a human hand for use in positioning and manipulating the curing light, a light module attached to said wand, said light module including an elongate heat sink with a proximal end and a distal end, said proximal end being proximate said wand, said elongate heat sink having a longitudinal axis, a mounting platform located at said elongate heat sink distal end, said mounting platform being adapted to have a LED chip module, and an LED chip module mounted on said mounting platform, said LED chip module including a primary heat sink, said primary heat sink having a smaller mass than said elongate heat sink a well on said primary heat sink for mounting an LED chip, an LED chip mounted in said well, a cover that provides protective covering for said LED chip and which permits light emitted by said LED chip to pass through it to provide usable light exiting from said light module;
wherein said LED chip module is mounted on said mounting platform so at least some that light emitted by said LED chip module travels away from said LED chip module in a linear direction that represents an angle with respect to said elongate heat sink longitudinal axis in the range of 30 to 150 degrees.
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2. A curing light comprising:
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an elongate heat sink with a proximal end and a distal end, said elongate heat sink having a longitudinal axis defined between said proximal end and said distal end, an LED chip module mounted at said elongate heat sink distal end, said LED chip module including a primary heat sink, said primary heat sink having a smaller mass than said elongate heat sink, a well on said primary heat sink for mounting an LED chip, an LED chip mounted in said well, a cover that provides protective covering for said LED chip and which permits light emitted by said LED chip to pass through it to provide usable light exiting from said light module;
wherein said LED chip module is mounted on said mounting platform so at least some that light emitted by said LED chip module travels away from said LED chip module in a linear direction that represents an angle with respect to said elongate heat sink longitudinal axis in the range of 30 to 150 degrees. - View Dependent Claims (3, 4, 5, 6)
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7. A curing light comprising:
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an elongate heat sink with a proximal end and a distal end, said elongate heat sink having a longitudinal axis defined between said proximal end and said distal end, a semiconductor chip capable of emitting light that can be used to facilitate a curing process;
wherein said semiconductor chip is fixedly mounted with respect to said elongate heat sink so at least some that light emitted by said semiconductor chip travels away from said semiconductor chip module in a linear direction that represents an angle with respect to said elongate heat sink longitudinal axis in the range of 30 to 150 degrees.
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8. A curing light comprising:
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a wand with a proximal end and a distal end, said wand having a longitudinal axis defined between said proximal end and said distal end, a heat sink for drawing heat away from a semiconductor chip, a semiconductor chip capable of emitting light that can be used to facilitate a curing process;
wherein said semiconductor chip is fixedly mounted with respect to wand so at least some that light emitted by said semiconductor chip travels away from said semiconductor chip in a direction that represents an angle with respect to said wand longitudinal axis in the range of 30 to 150 degrees.
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9. A curing light comprising:
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a handle with a proximal end and a distal end, said wand having a longitudinal axis defined between said proximal end and said distal end, a heat sink for drawing heat away from a semiconductor chip, a semiconductor chip capable of emitting light that can be used to facilitate a curing process;
wherein said semiconductor chip is fixedly mounted with respect to handle so at least some that light emitted by said semiconductor chip travels away from said semiconductor chip in a direction that represents an angle with respect to said handle longitudinal axis in the range of 30 to 150 degrees.
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10. A curing light comprising:
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a handle with a proximal end and a distal end, said wand having a longitudinal axis defined between said proximal end and said distal end, a heat sink for drawing heat away from a semiconductor chip, a semiconductor chip capable of emitting light that can be used to facilitate a curing process;
wherein said semiconductor chip is fixedly mounted with respect to handle so at least some that light emitted by said semiconductor chip travels away from said semiconductor chip in a direction that is substantially orthorgonal to said handle longitudinal axis.
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11. A curing light comprising:
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a wand adapted to be grasped by a human hand for use in positioning and manipulating the curing light, a light module attached to said wand, said light module including an elongate heat sink with a proximal end and a distal end, said proximal end being proximate said wand, said elongate heat sink having a longitudinal axis, a mounting platform located at said elongate heat sink distal end, said mounting platform being adapted to have a LED chip module, and an LED chip module mounted on said mounting platform, said LED chip module including a primary heat sink, said primary heat sink having a smaller mass than said elongate heat sink, a well on said primary heat sink for mounting an LED chip, an LED chip mounted in said well, a cover that provides protective covering for said LED chip and which permits light emitted by said LED chip to pass through it to provide usable light exiting from said light module;
wherein said LED chip module is mounted on said mounting platform so at least some that light emitted by said LED chip module travels away from said LED chip module in a linear direction that is substantially orthogonal to said elongate heat sink longitudinal axis.
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Specification