| 摘要 |
PURPOSE: A brushless DC motor is provided to release bubble and gas generated from an adhesive and to prevent product deformation. CONSTITUTION: A brushless DC motor comprises: an adhesive layer with adhesive strength, which is laminated on the upper portion of a plate(210) and is made of double-sided tape, adhesive, or thermosetting resin; a flexible printed circuit board which is laminated on the adhesive layer and comprises a base film(110), copper foil layer(120), and cover film(130); and a through hole(140) for discharging bubble or gas generated from the adhesive layer.
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