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公开(公告)号：US10772196B2
公开(公告)日：2020-09-08
申请号：US16555561
申请日：2019-08-29
Applicant: Japan Display Inc.
Inventor： Kota Uogishi , Koji Hiramoto , Kengo Kowata
Abstract: According to one embodiment, a display device includes a display panel including pad portions, a flexible printed circuit, the flexible printed circuit includes a base member with a first surface and a second surface, wiring lines, and a protective layer, and including a bend area, and a first edge and a second edge, the base member includes a groove portion located in the bend area and formed in the second surface, a first frame region between the first edge and the groove portion, and a second frame region between the second edge and the groove portion, a thickness of the base member in a position where the groove portion is formed is less than a thickness of the base member in a position which overlaps the first frame region and the second frame region.
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公开(公告)号：US10897815B2
公开(公告)日：2021-01-19
申请号：US16935279
申请日：2020-07-22
Applicant: Japan Display Inc.
Inventor： Kota Uogishi , Koji Hiramoto , Kengo Kowata
Abstract: According to one embodiment, a display device includes a display panel including pad portions, a flexible printed circuit, the flexible printed circuit includes a base member with a first surface and a second surface, wiring lines, and a protective layer, and including a bend area, and a first edge and a second edge, the base member includes a groove portion located in the bend area and formed in the second surface, a first frame region between the first edge and the groove portion, and a second frame region between the second edge and the groove portion, a thickness of the base member in a position where the groove portion is formed is less than a thickness of the base member in a position which overlaps the first frame region and the second frame region.
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