Title:
METHOD FOR MANUFACTURING SUBSTRATE
Document Type and Number:
Japanese Patent JP2019066783
Kind Code:
A
Abstract:
To provide a method for manufacturing a substrate, capable of preventing a protective film from being peeled during shape processing and easily peeling the protective film after the shape processing.SOLUTION: The method for manufacturing a substrate comprises: the attaching step of attaching a protective film having a non-adhesive region at a position facing a central portion of each substrate and having an adhesive region at a position facing an edge portion of each substrate so as to surround the non-adhesive region on a base material; the shape processing step of processing a predetermined shape in the base material having the attached protective film; the preliminary peeling step of forming a cut line in the non-adhesive region of the protective film; and the peeling step of peeling the protective film from the substrate by using the cut line as a starting point and peeling the protective film from a central portion of each substrate toward the outside.SELECTED DRAWING: Figure 4
Inventors:
NAGAO TAKUYA
KASHIWABARA YASUHIRO
KASHIWABARA YASUHIRO
Application Number:
JP2017194791A
Publication Date:
April 25, 2019
Filing Date:
October 05, 2017
Export Citation:
Assignee:
NSC KK
International Classes:
G02F1/13; C03C15/00; C03C23/00; G02F1/1333; H05K3/00; H05K3/28