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公开(公告)号：US10169854B2
公开(公告)日：2019-01-01
申请号：US14849828
申请日：2015-09-10
Applicant: LG Display Co., Ltd.
Inventor： DongChun Kang , JungBum Kim
IPC: G02F1/1339 , G06T7/00 , G02F1/13 , G06T7/70 , G02F1/1333
Abstract: The present invention disposes a plurality of measuring marks on a dummy region having a seal line to detect a position and a width of the seal line during a fabrication process of a liquid crystal display device and then process can be terminated without further processes in case of bad quality of the seal line, thereby process delay and cost may be minimized.
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