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US 2018/0201026 A1Published application
Thermal head and thermal printer
AssigneeKYOCERA Corporation
InventorYuuki MATSUSAKI
Life of this patent
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Abstract
A thermal head of the disclosure includes a substrate; a heat generating section disposed on the substrate; an electrode disposed on the substrate, the electrode having a connecting portion connected to the heat generating section; and a protective layer which covers the heat generating section and the connecting portion of the electrode, a part of the protective layer which is disposed on the connecting portion having a closed first void therein.
Claims12
A thermal head, comprising:
- a substrate;
- a heat generating section disposed on the substrate;
- an electrode disposed on the substrate, the electrode comprising
- a connecting portion connected to the heat generating section;
- and
- a first protective layer which covers the heat generating section and the connecting portion of the electrode,
- a part of the first protective layer which is disposed on the connecting portion comprising
- a closed first void therein.
5 more elements
Dependencies are inferred from the claim text.