ELECTRICAL DEVICE, BAND STRUCTURE AND METHODS FOR SEALING AT LEAST ONE PORTION OF AN ELECTRICAL DEVICE OR A CIRCUIT BOARD HERMETICALLY
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United States of America Patent
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Issued Date -
Nov 12, 2009
app pub date -
Jul 7, 2008
filing date -
May 8, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An electrical device is provided. The electrical device comprises a circuit board and a waterproof layer. The waterproof layer substantially seals at least one portion of the circuit board to prevent the short circuit after water infiltrating. Thereby, this particular structure provides superior waterproof protection for the electrical device. This electrical device may be installed in a band structure which facilitates portability. Moreover, the present invention further provides methods for sealing at least one portion of the electrical device or the circuit board hermetically, while the electrical device or the circuit board would be sealed with the waterproof layer hermetically.
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