-
公开(公告)号:US12055825B2
公开(公告)日:2024-08-06
申请号:US17226880
申请日:2021-04-09
Applicant: Samsung Display Co., LTD.
Inventor: Eunbyul Kim , Daegeun Lee , Sukho Choi
IPC: G02F1/1345 , G02F1/1333 , H05K1/18 , H10K59/131 , H10K59/88
CPC classification number: G02F1/13452 , G02F1/133308 , G02F1/1345 , G02F1/13454 , H05K1/189 , H10K59/131 , H10K59/88
Abstract: A display device includes a display panel including a plurality of display pads, a portion of the plurality of display pads being extended along a first direction and arranged along a second direction intersecting the first direction, and a flexible circuit board including a plurality of substrate pads electrically connected to the plurality of display pads, and a plurality of dummy pads spaced apart from the plurality of substrate pads and arranged in parallel to the plurality of substrate pads along the second direction, a portion of the plurality of dummy pads have an extension length in the first direction and a width in the second direction substantially same as an extension length in the first direction and a width in the second direction, respectively, of the plurality of substrate pads.
-
公开(公告)号:US11182037B2
公开(公告)日:2021-11-23
申请号:US16821800
申请日:2020-03-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Eunbyul Kim , Myonghoon Roh , Boyoul Shim , Changwoo Won , Seungjin Lim
Abstract: A display device includes a substrate including a display area, a peripheral area outside the display area, and a pad area within the peripheral area; a testing circuit unit disposed within the pad area; a cover layer covering the testing circuit unit; an output pad disposed within the pad area and arranged between the testing circuit unit and the display area; an input pad disposed within the pad area, disposed at an opposite side with respect to the plurality of output pads; and a protective layer covering the output pad and the input pad, and, on a plane, an end of the protective layer is apart from the cover layer.
-