公开(公告)号：US11236430B2

公开(公告)日：2022-02-01

申请号：US16312703

申请日：2017-08-18

Applicant: Heraeus Materials Singapore Pte. Ltd.

Inventor： Yee Weon Lim ,  Xi Zhang ,  Senthil Kumar Balasubramanian ,  Suat Teng Tan ,  Jin Zhi Liao ,  Dan Su ,  Chee Wei Tok ,  Murali Sarangapani ,  Jurgen Scharf

IPC: C25D5/10 ,  C25D3/46 ,  C25D5/48 ,  C25D7/06 ,  H01B13/32 ,  H01B13/02 ,  H01B1/02

Abstract: A wire comprising a wire core with a surface, the wire core having a coating layer superimposed on its surface, wherein the wire core itself consists of: (a) pure silver consisting of (a1) silver in an amount in the range of from 99.99 to 100 wt.-% and (a2) further components in a total amount of from 0 to 100 wt.-ppm or (b) doped silver consisting of (b1) silver in an amount in the range of from >99.49 to 99.997 wt.-%, (b2) at least one doping element selected from the group consisting of calcium, nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount of from 30 to 89.49 to 99.497 wt.-%, (d2) at least one doping element selected from the group consisting of calcium, nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount of from 30 to 200 to 1000 nm thick outer layer of gold.

公开(公告)号：US20210222313A1

公开(公告)日：2021-07-22

申请号：US16312703

申请日：2017-08-18

Applicant: Heraeus Materials Singapore Pte. Ltd.

Inventor： Yee Weon Lim ,  Xi Zhang ,  Senthil Kumar Balasubramanian ,  Suat Teng Tan ,  Jin Zhi Liao ,  Dan Su ,  Chee Wei Tok ,  Murali Sarangapani ,  Jurgen Scharf

IPC: C25D7/06 ,  C25D3/46 ,  C25D5/10 ,  C25D5/48

Abstract: A wire comprising a wire core with a surface, the wire core having a coating layer superimposed on its surface, wherein the wire core itself consists of: (a) pure silver consisting of (a1) silver in an amount in the range of from 99.99 to 100 wt.-% and (a2) further components in a total amount of from 0 to 100 wt.-ppm or (b) doped silver consisting of (b1) silver in an amount in the range of from >99.49 to 99.997 wt.-%, (b2) at least one doping element selected from the group consisting of calcium, nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount of from 30 to 89.49 to 99.497 wt.-%, (d2) at least one doping element selected from the group consisting of calcium, nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount of from 30 to 200 to 1000 nm thick outer layer of gold.