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    • 12. 发明授权
    • Electroless copper plating solution
    • 化学镀铜溶液
    • US4303443A
    • 1981-12-01
    • US159231
    • 1980-06-13
    • Osamu MiyazawaHitoshi OkaIsamu TanakaAkira MatsuoHitoshi YokonoNobuo NakagawaTokio Isogai
    • Osamu MiyazawaHitoshi OkaIsamu TanakaAkira MatsuoHitoshi YokonoNobuo NakagawaTokio Isogai
    • C23C18/40C23C3/02
    • C23C18/40
    • When an amine compound having at least two polyolefin glycol chains in one molecule is used as a stabilizer, and an alkylene diamine compound, at least one hydrogen atom in the respective amino groups thereof being substituted by CH.sub.2 COOX (wherein X is H or Na) and another hydrogen atom in the respective amino group thereof being substituted by CH.sub.2 OH, is used as a complexing agent for cupric ions and a nitrogen-containing cyclic compound is used as a complexing agent for cuprous ions in an electroless copper plating solution comprising water, a water-soluble copper salt, a complexing agent for cupric ions, a reducing agent, a pH-controlling agent and a stabilizer, or an electroless copper plating solution comprising water, a water-soluble copper salt, a complexing agent for cupric ions, a reducing agent, a pH-controlling agent, a stabilizer and a complexing agent for cuprous ions, the plating rate of the electroless copper plating solution, mechanical strength of plating film, and stability of the plating solution are improved.
    • 当使用在一个分子中具有至少两个聚烯烃二醇链的胺化合物作为稳定剂和亚烷基二胺化合物时,其各氨基中的至少一个氢原子被CH 2 COOX(其中X是H或Na)取代,和 在其氨基中的另一个氢原子被CH 2 OH取代,用作铜离子的络合剂,并且含氮环状化合物用作含有水,水的无电镀铜溶液中的亚硝酸根离子的络合剂 可溶性铜盐,铜离子络合剂,还原剂,pH控制剂和稳定剂,或包含水,水溶性铜盐,铜离子络合剂,还原剂的化学镀铜溶液 药剂,pH控制剂,稳定剂和亚铜离子络合剂,化学镀铜溶液的电镀速率,电镀膜的机械强度和稳定剂 改善了电镀溶液的性能。