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公开(公告)号:US20180204901A1
公开(公告)日:2018-07-19
申请号:US15860579
申请日:2018-01-02
Applicant: Samsung Display Co., Ltd.
Inventor: Suhwan Hwang , Youngtae Choi , Jongwoo Park , Youngsun Hwang
CPC classification number: H01L27/3276 , H01L27/3248 , H01L51/0097 , H01L2227/323 , H01L2251/5338
Abstract: A flexible display device includes a substrate including a non-bending area and a bending area adjacent to the non-bending area, and a crack prevention pattern disposed in the bending area. The bending area includes a first area having a first stress when bending, a second area having a second stress less than the first stress when bending, and a third area having a third stress less than the second stress when bending. The crack prevention pattern includes a plurality of crack prevention lines. The number of the crack prevention lines in the first area is greater than the number of the crack prevention lines in the third area.
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公开(公告)号:US10553665B2
公开(公告)日:2020-02-04
申请号:US15860579
申请日:2018-01-02
Applicant: Samsung Display Co., Ltd.
Inventor: Suhwan Hwang , Youngtae Choi , Jongwoo Park , Youngsun Hwang
Abstract: A flexible display device includes a substrate including a non-bending area and a bending area adjacent to the non-bending area, and a crack prevention pattern disposed in the bending area. The bending area includes a first area having a first stress when bending, a second area having a second stress less than the first stress when bending, and a third area having a third stress less than the second stress when bending. The crack prevention pattern includes a plurality of crack prevention lines. The number of the crack prevention lines in the first area is greater than the number of the crack prevention lines in the third area.
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