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公开(公告)号:US12276114B2
公开(公告)日:2025-04-15
申请号:US17715279
申请日:2022-04-07
Inventor: Dae-Yeon Kim , Dae-Heon Lee , Seung-Kab Ryu
Abstract: Disclosed herein is a method for constructing a joint between thin flexible sheets of electromagnetic shielding material. The method includes 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. A conductive adhesive or a conductive double-sided adhesive tape may be 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 may be arranged to abut each other along at least one first seam, and the second sheets of shielding material may be arranged to abut each other along at least one second seam.
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公开(公告)号:US11917800B1
公开(公告)日:2024-02-27
申请号:US18201364
申请日:2023-05-24
Inventor: Dae-Yeon Kim , Dae-Heon Lee , Seung-Kab Ryu
CPC classification number: H05K9/0005 , E06B1/32 , E06B5/18
Abstract: Disclosed herein is a multi-layered window or door system for EMP protection. This may include a frame-shaped window or door frame, a plurality of shielding materials disposed on a side of the window or door frame to be spaced apart from each other, a first bracket disposed between the plurality of shielding materials and supported by an elastic mechanism, and a second bracket disposed outside an outermost shielding material among the plurality of shielding materials and supported by a cylinder.
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公开(公告)号:US10468745B2
公开(公告)日:2019-11-05
申请号:US15358274
申请日:2016-11-22
Inventor: Dong-Ho Jeon , Min-Sik Kim , Seung-Jin Ryu , Dae-Heon Lee , Han-Jun Yoon
Abstract: Security paper based on an RF tag using a dipole array structure and a method for manufacturing the security paper. The security paper based on an RF tag using a dipole array structure includes first base paper, second base paper, and an RF tag printed on at least one of the first base paper and the second base paper, wherein the RF tag is configured such that multiple dipole antennas form an array structure. Also, the security paper based on an RF tag using a dipole array structure may include a layer configured with a pattern or a color or a carbon-coated layer, whereby the location of the RE tag is prevented from being exposed and whether the corresponding paper is security paper may be detected.
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