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US 2024/0049408 A1Published application
Keyboard module
AssigneePrimax Electronics Ltd.
InventorsFang-Lung Yuan, Tsu-Yi Chen
Life of this patent
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Abstract
A keyboard module is provided, which includes a membrane circuit board, a base plate and a waterproof breathable film. The membrane circuit board has an air channel and at least one air hole communicating with the air channel and exposed from a lower surface of the membrane circuit board. The base plate is disposed beneath the membrane circuit board, in which the base plate has a first opening through the base plate and communicating with the air hole. The waterproof breathable film is disposed beneath the base plate and covers the first opening.
Claims10
A keyboard module, comprising:
- a membrane circuit board, having an air channel and at least one air hole connected to the air channel and exposed from a lower surface of the membrane circuit board;
- a base plate disposed beneath the membrane circuit board, wherein the base plate has a first opening through the base plate and communicating with the air hole;
- and
- a waterproof breathable film disposed beneath the base plate and covering the first opening.
1 more element
Dependencies are inferred from the claim text.