| 摘要 |
A display device includes a display panel which includes an effective display section, a flexible board which supplies a driving signal to the effective display section, a connection part at which the display panel and the flexible board are connected, and a plurality of connection wiring lines which connect the connection part and the effective display section. The connection part includes a first connection section including at least two connection pad groups, which are composed of connection pads that are connected to the effective display section via the connection wiring lines, and a dummy pad group which is disposed between the connection pad groups, and is composed of dummy pads, and a second connection section including connection terminal groups, which are composed of connection terminals corresponding to the connection pads, and a dummy terminal group which is composed of dummy terminals corresponding to the dummy pads.
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