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US 10,121,611 B2Granted
Membrane switch
AssigneeJensin Intl Technology Corp.
InventorHsu-Feng Cheng
Life of this patent
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Abstract
A membrane switch including a first membrane, a second membrane, a first electrode disposed on the first membrane, a second electrode disposed on the second membrane, and an adhesive layer is provided. The first membrane and the second membrane are combined to each other by the adhesive layer, such that the first electrode faces the second electrode and a gap exists therebetween. At least one air tunnel is formed in the adhesive layer to communicate the gap with an external environment.
Claims10
A membrane switch comprising:
- a first membrane;
- a first electrode disposed on the first membrane;
- a second membrane;
- a second electrode disposed on the second membrane, wherein the first electrode and the second electrode face each other;
- and
- an adhesive layer, the first membrane and the second membrane being combined by the adhesive layer such that a gap exists between the first electrode and the second electrode, wherein at least one air tunnel is formed in the adhesive layer and the at least one air tunnel communicates the gap with an external environment, and no compartment layer exists in the adhesive layer between the first membrane and the second membrane.
3 more elements
Dependencies are inferred from the claim text.