US 12,276,114 B2
Method for joint construction of electromagnetic shielding flexible sheet
Dae-Yeon Kim, Daejeon (KR); Dae-Heon Lee, Daejeon (KR); and Seung-Kab Ryu, Daejeon (KR)
Assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed on Apr. 7, 2022, as Appl. No. 17/715,279.
Claims priority of application No. 10-2021-0184850 (KR), filed on Dec. 22, 2021.
Prior Publication US 2023/0193634 A1, Jun. 22, 2023
Int. Cl. E04F 13/08 (2006.01); E04B 1/92 (2006.01); H05K 9/00 (2006.01)
CPC E04F 13/0887 (2013.01) [E04B 1/92 (2013.01); H05K 9/0003 (2013.01); E04B 2001/925 (2013.01); E04F 2201/07 (2013.01); E04F 2290/04 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method for constructing a joint between thin flexible sheets of electromagnetic shielding material, comprising:
adhering first sides of multiple first sheets of shielding material to a wall; and
adhering first sides of multiple second sheets of shielding material to second sides of the multiple first sheets of shielding material,
wherein:
a conductive adhesive or a conductive double-sided adhesive tape is applied to the first side of each of the first sheets of shielding material and the second sheets of shielding material,
the first sheets of shielding material are arranged in a row, each first sheet overlapping a portion of an adjacent first sheet along at least one first seam, and
the second sheets of shielding material are arranged in a row, each second sheet overlapping a portion of an adjacent second sheet along at least one second seam,
further comprising:
removing a non-conductive or weakly conductive coating from the second sides of the first sheets of shielding material before adhering the first sides of the multiple second sheets of shielding material,
wherein the non-conductive or weakly conductive coating is a protective film or a foreign substance,
further comprising:
preprocessing a corner of walls by adhering a single sheet of third shielding material thereto before adhering the first sides of the multiple first sheets of shielding material to the wall; and
postprocessing the corner of the walls by adhering a single sheet of fourth shielding material thereto after adhering the first sides of the multiple second sheets of shielding material,
wherein the third shielding material and the fourth shielding material are made of the same material as the first shielding material and the second shielding material.