ADHESIVE SHEET TO WHICH BARRIER IS APPLIED AND MANUFACTURING METHOD THEREFOR

Title:

ADHESIVE SHEET TO WHICH BARRIER IS APPLIED AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2018/124714

Kind Code:

A1

Abstract:

The present invention relates to an adhesive sheet and a manufacturing method therefor, and the adhesive sheet sequentially comprises a substrate layer, an adhesive layer, and a release paper and attaches the adhesive layer to an attachment after removing the release paper, wherein the adhesive layer comprises a first adhesive layer, which is attached to one surface of the substrate layer, and a second adhesive layer, which is attached between the first adhesive layer and the release paper and forms a pattern, and the second adhesive layer maintains adhesion with the attachment. Therefore, the present invention can discharge an air layer or foam through a passage performing a foam discharging role without spraying water on a subject being adhered and a film during film attachment, thereby solving initial adhesion weakening and freezing problems and easily attaching the film.

More Like This:

WO/2022/014374	ENCAPSULATION METHOD
JP6856302	Adhesive sheet and manufacturing method of adhesive sheet

Inventors:

CHOI YOUN SUK (KR)
KIM SUNG JE (KR)
KIM WANG JE (KR)
LEE JUNG HEY (KR)

Application Number:

PCT/KR2017/015517

Publication Date:

July 05, 2018

Filing Date:

December 27, 2017

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SMART CO LTD (KR)

International Classes:

C09J7/20; C09J7/30

Foreign References:

KR20160099929A	2016-08-23
KR101583334B1	2016-01-07
KR20070020450A	2007-02-21
KR20100060016A	2010-06-04
JP2001234130A	2001-08-28