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US 2018/0242402 A1Published application
Surface heater, the electric range comprising the same, and the manufacturing method of the same
AssigneeLG Electronics Inc.
InventorsChangwoo JEONG, Youngjun LEE, Deok Hyun HWANG
Life of this patent
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Abstract
A surface heater including a substrate, an insulating layer positioned on the substrate, and a heater layer positioned on the insulating layer, wherein the insulating layer and the heating layer are co-fired.
Claims20
A surface heater, comprising:
- a substrate;
- an insulating layer disposed on the substrate;
- a heater layer disposed on the insulating layer.
An electric range, comprising:
- a surface heater, comprising:
- a substrate,
- a co-fired insulating layer disposed on the substrate, and
- a co-fired heater layer disposed on the insulating layer.
1 more element
A method of manufacturing a surface heater, comprising:
- preparing a substrate;
- providing an insulating layer on the substrate;
- providing a heater layer on the insulating layer;
- and
- co-firing the insulating layer and the heater layer.
2 more elements
Dependencies are inferred from the claim text.