公开(公告)号：US20170174549A1

公开(公告)日：2017-06-22

申请号：US15301517

申请日：2015-04-01

Applicant: Corning Incorporated

Inventor： Pamela Ann Hajcak ,  Ritesh Satish Lakhkar ,  Mark Thomas Massaro ,  George Davis Treichler

IPC: C03B33/023 ,  C03B21/02 ,  C03B33/02

CPC classification number: C03B33/023 ,  C03B17/02 ,  C03B17/065 ,  C03B21/02 ,  C03B33/02 ,  C03B33/0215

Abstract: A method includes scoring a glass sheet to form a scored region of the glass sheet. The scored region extends in a longitudinal direction and comprises a plurality of deep score portions and a shoulder portion disposed longitudinally between adjacent deep score portions. The glass sheet is severed along a severing line extending in a transverse direction substantially perpendicular to the longitudinal direction and through the shoulder portion of the scored region.