Title:
METHOD OF MANUFACTURING FLEXIBLE FLAT CABLE (FFC) OR FLEXIBLE PRINTED CIRCUIT (FPC) CAPABLE OF BEING SIMULTANEOUSLY ETCHED ON BOTH SIDES, AND DOUBLE-SIDED ADHESIVE TAPE FOR DOUBLE-SIDED ETCHING FOR PERFORMING SAME
Document Type and Number:
WIPO Patent Application WO/2022/182002
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a flexible flat cable (FFC) or a flexible printed circuit (FPC) that can be simultaneously etched on both sides, and a double-sided adhesive tape that is for double-sided etching and performing same, and more particularly, provides a method for manufacturing an FFC or an FPC and a double-sided adhesive tape composition therefor, the method comprising the steps of: laminating a flexible copper laminate on both surfaces of a double-sided adhesive tape; using the flexible copper laminate to manufacture the FFC or the FPC by means of a typical manufacturing process; and peeling the double-sided adhesive tape, wherein a plurality of the FFCs or FPCs can be manufactured simultaneously.
Inventors:
LEE HAK MIN (KR)
CHOI SO YEON (KR)
JEON JIN KYEONG (KR)
CHOI SO YEON (KR)
JEON JIN KYEONG (KR)
Application Number:
PCT/KR2022/001297
Publication Date:
September 01, 2022
Filing Date:
January 25, 2022
Export Citation:
Assignee:
H AND S CO LTD (KR)
International Classes:
H05K3/28; C09J4/00; C09J7/00; C09J11/00; H01B7/04; H01B7/08
Foreign References:
| KR20170015650A | 2017-02-09 | |||
| KR20040027483A | 2004-04-01 | |||
| KR20130141487A | 2013-12-26 | |||
| KR20180093288A | 2018-08-22 | |||
| KR20190126561A | 2019-11-12 |
Attorney, Agent or Firm:
SU INTELLECTUAL PROPERTY (KR)
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