公开(公告)号：US11465241B2

公开(公告)日：2022-10-11

申请号：US16547354

申请日：2019-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Byeong Nam Moon ,  Yong Woo Kim ,  Ki Hong Lim ,  Kyoung Suk Kim ,  Seung Kuk Lee

IPC: B23K26/38 ,  H01L21/687 ,  H01L21/67

Abstract: There are provided a stage for cutting a substrate, and a substrate-cutting apparatus. The stage includes a supporting member for having the substrate mounted thereon, including a plurality of cell areas, and defining a groove line having a groove shape between the plurality of cell areas, and a first tube line inserted into the groove line to contact an inner wall of the groove line, and having an open upper portion.