Asahi Kogaku Kogyo Kabushiki Kaisha

Hiromitsu Takao

Hidefumi Kaneko

Toshio Kimijima

A flexible printed circuit board, comprises a single board on which a circuit arrangement is provided, a main body formed as a part of the single board, a folding portion formed as another part of the single board, a set of copper foil lines, provided on the main body, a set of copper foil lines, provided on the folding portion, and wherein the folding portion is folded toward the main body so that the copper foil lines on both the main body and the folding portion are electrically connected.

Flexible printed circuit board

A flexible printed circuit board, having a single board, on which a circuit arrangement is provided, a main body formed as a part of the single board, a folding portion formed as another part of the single board, a set of copper foil lines, provided on the main body, a set of copper foil lines, provided on the folding portion, and wherein the folding portion is folded toward the main body so that the copper foil lines on both the main body and the folding portion are electrically connected.

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Tokyo, Japan

Hiromitsu Takao