公开(公告)号：US20250004036A1

公开(公告)日：2025-01-02

申请号：US18697955

申请日：2021-12-10

Applicant: Sharp Display Technology Corporation

Inventor： Masahiro MITANI ,  Naoki UEDA ,  Asahi YAMATO

IPC: G01R31/26 ,  G09G3/00 ,  H10K59/131 ,  H10K59/80

Abstract: A display device includes a display region; a frame region around a periphery of the display region; a terminal portion including a first terminal and a second terminal, and a plurality of input terminals provided between the first terminal and the second terminal and connected respectively to a plurality of first signal lines extending from the display region and in a signal line formation region of the frame region; and a plurality of crack detection wiring lines provided in the frame region, the plurality of crack detection wiring lines each including a first end and a second end disposed on either side of the signal line formation region, wherein each first end of the plurality of crack detection wiring lines is electrically connected to the first terminal, and each second end of the plurality of crack detection wiring lines is electrically connected to the second terminal.