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US 2019/0097108 A1Published application
Flexible lighting device including a nano-particle heat spreading layer
AssigneeGrote Industries, Inc.
InventorsJiabiao RUAN, Cesar Perez-Bolivar
Life of this patent
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Abstract
A lighting device is provided, including: a substrate having a first surface and a second surface opposite the first surface; one or more light-emitting structures formed on the first surface of the substrate; and a heat spreading and dissipating layer formed on the second surface of the substrate, wherein the heat spreading and dissipating layer comprises a polymer layer mixed with nano graphite particles.
Claims11
1-10. (canceled)
A method of forming a lighting device, comprising:
- providing a substrate having a first surface and a second surface opposite the first surface;
- forming one or more light-emitting structures on the first surface of the substrate;
- and
- applying a heat spreading and dissipating layer on the second surface of the substrate,
- wherein the heat spreading and dissipating layer comprises a polymer layer mixed with nano graphite particles.
2 more elements
A method of forming a lighting device, comprising:
- providing a substrate having a first surface and a second surface opposite the first surface;
- forming one or more light-emitting structures on the first surface of the substrate;
- forming a heat dissipating structure on the second surface of the substrate;
- and
- applying a heat spreading and heat dissipating film on the heat dissipating structure,
- wherein the heat spreading and dissipating film comprises a polymer layer mixed with nano graphite particles.
3 more elements
Dependencies are inferred from the claim text.