公开(公告)号：US20240018680A1

公开(公告)日：2024-01-18

申请号：US18265096

申请日：2021-07-14

申请人： DOWA METALTECH CO., LTD.

发明人： Yosuke SATO ,  Yutaro HIRAI ,  Kentaro ARAI

IPC分类号： C25D5/10 ,  C25D3/46 ,  C25D5/00 ,  C25D5/12 ,  C30B29/02 ,  C30B28/04 ,  B32B15/01 ,  H01B5/00

CPC分类号： C25D5/10 ,  C25D3/46 ,  C25D5/617 ,  C25D5/12 ,  C30B29/02 ,  C30B28/04 ,  B32B15/018 ,  H01B5/00

摘要： There is provided an Ag-coated material and its related technique, including a base material and an Ag film on the base material, the Ag film including alternately laminated at least three Ag layers with average crystal grain sizes different by three times or more.

公开(公告)号：US20240026558A1

公开(公告)日：2024-01-25

申请号：US18265545

申请日：2021-07-14

申请人： DOWA METALTECH CO., LTD.

发明人： Yosuke SATO ,  Yutaro HIRAI ,  Kentaro ARAI

IPC分类号： C25D3/46 ,  H01R13/03 ,  H01R43/16 ,  C25D5/12

CPC分类号： C25D3/46 ,  H01R13/03 ,  H01R43/16 ,  C25D5/12 ,  H01H1/021

摘要： There is provided an Ag-plated material and a related technique, including: an Ag-plated layer on a substrate that comprises a conductive metal; and a plurality of two-layer plating structures on the substrate, the two-layer plating structures having a porous Ni-plated layer and an Ag-plated layer in this order from a substrate side.

公开(公告)号：US20230142395A1

公开(公告)日：2023-05-11

申请号：US17913005

申请日：2020-12-21

申请人： DOWA METALTECH CO., LTD.

发明人： Yutaro HIRAI ,  Kentaro ARAI ,  Yosuke SATO

IPC分类号： C25D3/46 ,  H01R13/03 ,  C25D3/12 ,  C25D7/00 ,  C25D5/12 ,  C25D5/00 ,  C30B28/04 ,  C30B29/02

CPC分类号： C25D3/46 ,  H01R13/03 ,  C25D3/12 ,  C25D7/00 ,  C25D5/12 ,  C25D5/617 ,  C30B28/04 ,  C30B29/02

摘要： The present invention provides a silver-plated member with a surface layer made of a silver-plating layer being formed on a base member, wherein a crystal plane of the surface layer has a {110} plane preferential orientation, and the orientation proportion of the {110} plane is 30% or more and 75% or less.