公开(公告)号：US20230137503A1

公开(公告)日：2023-05-04

申请号：US17910428

申请日：2021-03-08

Applicant: NITTO DENKO CORPORATION

Inventor： Xiaolei CHEN ,  Taichi WATANABE ,  Hironobu MACHINAGA ,  Kazuto YAMAGATA

IPC: C23C14/08 ,  C23C14/20 ,  C23C14/34 ,  C23C14/04

Abstract: The present invention relates to an electromagnetically transparent metallic-luster member including a base and a metal layer formed over the base, wherein the metal layer includes a plurality of portions which are at least partly discontinuous and separate from each other, the metal layer includes a portion including aluminum element and a portion including indium element, the portion including indium element localizes in the metal layer, and a volume content (vol %) of the portion including indium element in the metal layer is 5-40 vol %.

公开(公告)号：US20210078289A1

公开(公告)日：2021-03-18

申请号：US16961447

申请日：2019-09-11

Applicant: NITTO DENKO CORPORATION

Inventor： Takahiro NAKAI ,  Xiaolei CHEN ,  Hironobu MACHINAGA

IPC: B32B15/08 ,  B32B7/12 ,  B32B27/36

Abstract: The object of the present invention is to provide an electromagnetic wave transmissive metallic luster film that has metallic luster and electromagnetic wave transmitting property, can be used in scratch-resistant situations and can utilize the original texture of an adherend during use of a product. The present invention relates to an electromagnetic wave transmissive metallic luster film including a substrate film, a metal layer formed on one surface of the substrate film and an adhesive layer formed on the metal layer, wherein the metal layer is a discontinuous layer comprising a metal, and the adhesive layer is a layer comprising a transparent adhesive.

公开(公告)号：US20210060904A1

公开(公告)日：2021-03-04

申请号：US16961741

申请日：2019-01-11

Applicant: NITTO DENKO CORPORATION

Inventor： Xiaolei CHEN ,  Hironobu MACHINAGA ,  Hajime NISHIO ,  Taichi WATANABE ,  Takahiro NAKAI

IPC: B32B15/20 ,  B32B3/14 ,  B32B15/09 ,  B32B27/32 ,  B32B27/36 ,  B32B27/30 ,  C23C14/08 ,  C23C14/14 ,  B32B17/06

Abstract: A metallic lustrous member with radio wave transmissibility is provided, which is capable of being easily produced, while ensuring a structure in which not only chromium or indium but also any of some other metals such as aluminum is formed as a metal layer on a continuous surface of any of various materials, and also an article using the member is provided. A production method for a metallic lustrous member with radio wave transmissibility, which is capable of easily forming, as a metal layer, not only chromium or indium but also any of some other metals such as aluminum, on a continuous surface of any of various materials. The metallic lustrous member comprises a substrate having radio wave transmissibility, and an aluminum layer formed directly on a continuous surface of the substrate. The aluminum layer has a discontinuous region including a plurality of separated segments which are mutually discontinuous.

公开(公告)号：US20190315093A1

公开(公告)日：2019-10-17

申请号：US16313338

申请日：2017-06-28

Applicant: NITTO DENKO CORPORATION

Inventor： Hajime NISHIO ,  Hironobu MACHINAGA ,  Kazuto YAMAGATA ,  Masaharu ARIMOTO ,  Xiaolei CHEN ,  Rie HAYASHIUCHI

IPC: B32B15/01 ,  B32B15/08 ,  B60R19/52 ,  G01S7/03 ,  C08J5/18 ,  C23C14/34 ,  C23C14/56 ,  C23C28/02 ,  C23C28/00 ,  G01S13/93 ,  H01Q1/32

Abstract: Provided is an electromagnetic wave transmissive metal member capable of being easily produced at a low production cost, with both a metallic luster and an electromagnetic wave transmissibility, an article using the electromagnetic wave transmissive metal member, and a production method for an electromagnetic wave transmissive metal film. The electromagnetic wave transmissive metal member comprises a metal layer and a crack layer, wherein the metal layer and the crack layer have, in their respective planes, a plurality of linear cracks extending substantially parallel to each other. The linear cracks in the metal layer and the linear cracks in the crack layer penetrate through their respective layers in a thickness direction, and are continuous with each other in the thickness direction.

公开(公告)号：US20190275759A1

公开(公告)日：2019-09-12

申请号：US16344754

申请日：2017-10-24

Applicant: NITTO DENKO CORPORATION

Inventor： Hajime NISHIO ,  Hironobu MACHINAGA ,  Xiaolei CHEN ,  Toshihiro TSURUSAWA ,  Manami KUROSE

IPC: B32B3/14 ,  B32B9/04 ,  B32B15/08 ,  C23C14/08 ,  C23C28/00

Abstract: A metallic lustrous member with electromagnetic wave transmissibility, which is capable of being easily produced even when using not only chromium (Cr) or indium (In) but also any of some other metals such as aluminum (Al), as a material for a metal layer thereof. A metallic lustrous member with electromagnetic wave transmissibility, which is capable of using silver (Ag), zinc (Zn), lead (Pb) or copper (Cu), or an alloy thereof, as a material for a metal layer thereof, in addition to aluminum (Al). The metallic lustrous member with electromagnetic wave transmissibility, comprises an indium oxide-containing layer provided along a surface of a substrate, and a metal layer laminated on the indium oxide-containing layer, wherein the metal layer includes, in at least part thereof, a plurality of portions which are in a discontinuous state.