公开(公告)号：US20240015904A1

公开(公告)日：2024-01-11

申请号：US18036503

申请日：2021-01-18

申请人： Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

发明人： Jin Hwan CHOI ,  Taewoong KIM ,  Jong-Hyun AHN ,  Heechang SHIN ,  Minwoo CHOI ,  Luhing HU

IPC分类号： H05K5/02

CPC分类号： H05K5/02 ,  H10K59/80

摘要： This display device may comprise: a display panel; a stress control layer which is disposed on the rear surface of the display panel and includes an auxetic structure having a negative Poisson's ratio; and a support layer which is disposed under the stress control layer and supports the display panel.

公开(公告)号：US20230259170A1

公开(公告)日：2023-08-17

申请号：US18105738

申请日：2023-02-03

申请人： Samsung Display Co., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

发明人： JAEHO AHN ,  TAEWOONG KIM ,  Jong-Hyun AHN ,  Beomjin KIM ,  Heechang SHIN ,  Jinyeong CHOE

IPC分类号： G06F1/16

CPC分类号： G06F1/1656 ,  G06F1/1652

摘要： A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.