Chrome/copper/chrome conductor arrays deposited on glass plates are etched with an aqueous acidic composition which contains an acid and a thiourea compound.
申请公布号
US4588471(A)
申请公布日期
1986.05.13
申请号
US19850715253
申请日期
1985.03.25
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GRIFFITH, JONATHAN H.;HENRIQUES, EVERTON H.;KEHOE, III, JAMES L.;SUSKIE, MARSHALL J.
