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公开(公告)号:WO2021171153A1
公开(公告)日:2021-09-02
申请号:PCT/IB2021/051435
申请日:2021-02-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: SOKOL, Jennifer J. , HAMEED, Zohaib , WOO, Seong-Woo , BRUZZONE, Charles L. , NOH, Taehoon , OIEN-ROCHAT, Milo G. , KIM, Jaewon , SUH, Jung Ju , SAINATI, Robert A. , BENSON, Michael D.
Abstract: A magnetic film assembly includes a first magnetic film having a plurality of spaced apart soft magnetic tiles arranged along orthogonal first and second in-plane directions of the first magnetic film, the spaced apart magnetic tiles defining a plurality of gaps therebetween; and a second magnetic film disposed on, and substantially co-extensive with, the first magnetic film, such that in a plan view, the second magnetic film substantially covers the plurality of the gaps.
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公开(公告)号:WO2020031144A1
公开(公告)日:2020-02-13
申请号:PCT/IB2019/056794
申请日:2019-08-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: CHOI, Jeongwan , NOH, Taehoon
Abstract: A conductive adhesive film according to an embodiment includes: an adhesive base layer including first and second major surfaces facing each other; and a plurality of discrete individual particles distributed in the adhesive base layer, wherein outer surfaces of the particles are coated with metal at least in part to form metal coatings, and the metal coatings are connected with one another and are extended between the first and second major surfaces, such that an electrically and mechanically continuous three-dimensional porous network of the metal is formed.
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公开(公告)号:WO2021234478A1
公开(公告)日:2021-11-25
申请号:PCT/IB2021/053460
申请日:2021-04-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: KONG, Jiwoong , NOH, Taehoon , SUH, Jung Ju , KIM, Jinbae
IPC: H01L23/00 , C09J163/00 , H01L21/00 , C09J7/20
Abstract: A multilayer tape according to an embodiment of the present disclosure includes: an adhesive layer including an epoxy; and an electromagnetic interference (EMI) absorption layer disposed on the adhesive layer and including a thermoset epoxy resin and a plurality of magnetic metal particles which are distributed in the thermoset epoxy resin, and the magnetic metal particles include iron, and a ratio of a gross weight of the plurality of magnetic metal particles to a gross weight of the EMI absorption layer is higher than about 40%, and a peel strength of the adhesive layer and the EMI absorption layer after the adhesive layer is cured is about 5 times or more greater than a peel strength of the adhesive layer and the EMI absorption layer before the adhesive layer is cured.
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公开(公告)号:WO2020136609A1
公开(公告)日:2020-07-02
申请号:PCT/IB2019/061384
申请日:2019-12-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NOH, Taehoon
Abstract: Thermally conductive sheets are composites of a thermoplastic polymer resin and a thermally conductive powder that includes boron nitride platelets and may also include aluminum hydroxide. The thermally conductive sheet has a first major surface and a second major surface that defines an XY plane and a thickness that defines a Z direction, where the XY thermal conductivity is greater than 30 Watts per meter Kelvin (W/m K) and the thermally conductive sheet has a thermal anisotropy ratio of 8.0 or more.
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公开(公告)号:WO2022023830A1
公开(公告)日:2022-02-03
申请号:PCT/IB2021/055335
申请日:2021-06-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NOH, Taehoon , CHOI, Jeongwan
IPC: C09J9/02 , C09J11/04 , C09J11/08 , C09J133/10 , C09J7/30
Abstract: An electrically conductive adhesive film includes an adhesive layer having opposing first and second major surfaces spaced apart a distance T in a thickness direction of the adhesive layer, where T ≥ 20 microns, and a plurality of electrically conductive particles dispersed in the adhesive layer between the first and second major surfaces. For at least 90% of the electrically conductive particles in the plurality of electrically conductive particles, the electrically conductive particles have a particle diameter D50 greater than T/4 and a maximum size of the electrically conductive particles is less than T.
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公开(公告)号:WO2019123214A1
公开(公告)日:2019-06-27
申请号:PCT/IB2018/060197
申请日:2018-12-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NOH, Taehoon , LEE, Mihee , KONG, Jiwoong
IPC: B32B27/30 , B32B7/027 , C09D133/06 , C09D175/04 , C09J4/02 , C09J7/32 , C09J11/04 , C09J11/06 , H01L23/36 , H01L23/373
Abstract: Multi-layer thermally conductive sheets include at least two layers, a core layer and a surface layer. The core layer and the surface layer are simultaneously cured to form a multi-layer sheet where the core layer is tacky, and the surface layer is non-tacky. In some embodiments, the core layer is relatively soft. In other embodiments, the core layer is relatively hard.
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公开(公告)号:EP3902880A1
公开(公告)日:2021-11-03
申请号:EP19848943.7
申请日:2019-12-26
Applicant: 3M Innovative Properties Company
Inventor: NOH, Taehoon
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公开(公告)号:EP3727856A1
公开(公告)日:2020-10-28
申请号:EP18893311.3
申请日:2018-12-17
Applicant: 3M Innovative Properties Company
Inventor: NOH, Taehoon , LEE, Mihee , KONG, Jiwoong
IPC: B32B27/30 , B32B7/027 , C09D133/06 , C09D175/04 , C09J4/02 , C09J7/32 , C09J11/04 , C09J11/06 , H01L23/36 , H01L23/373
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