公开(公告)号：US12080207B2

公开(公告)日：2024-09-03

申请号：US17728873

申请日：2022-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Won Kyun Kwak ,  Seung-Kyu Lee

IPC: G09G3/00 ,  G09G3/20 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H01L21/304 ,  H01L21/66 ,  H01L27/32 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/006 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/021 ,  G09G2330/12 ,  H10K59/122 ,  H10K59/124

Abstract: A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.

公开(公告)号：US11315454B2

公开(公告)日：2022-04-26

申请号：US17113846

申请日：2020-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Won Kyun Kwak ,  Seung-Kyu Lee

IPC: G09G3/00 ,  H01L27/32 ,  H01L21/66 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.