Invention Grant
US08124881B2 Printed board and portable electronic device which uses this printed board 有权
使用该印刷电路板的印刷电路板和便携式电子设备

Printed board and portable electronic device which uses this printed board
Abstract:
A printed board comprising a packaging surface on which an electronic component is packaged, an adhesion prohibited portion which is provided at a region of the printed board different from a region where the electronic component is provided, and to which adhesion of the adhesive material is prohibited, and a blocking step portion which is formed at a region between the region where the electronic component is provided and the region where the adhesion prohibited portion is provided, which blocks any adhesive material which has spilled out from between the bottom surface of the electronic component and the packaging surface from reaching the adhesion prohibited portion.
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