Formaldehyde free electroless copper plating compositions and methods
摘要
The copper electroless baths are formaldehyde free and are environmentally friendly. The electroless copper baths include one or more sulfinate compounds as reducing agents to replace formaldehyde. The electroless baths are stable and deposit a bright copper on substrates.
申请公布号
EP2749670(A1)
申请公布日期
2014.07.02
申请号
EP20130199394
申请日期
2013.12.23
申请人
ROHM AND HAAS ELECTRONIC MATERIALS LLC
发明人
CHOW, ANDY LOK-FUNG;YEE, DENNIS KWOK-WAI;LI, CRYSTAL P.L.