Process for electroless copper plating
    94.
    发明授权
    Process for electroless copper plating 失效
    化学镀铜工艺

    公开(公告)号:US4632852A

    公开(公告)日:1986-12-30

    申请号:US746099

    申请日:1985-06-18

    IPC分类号: C23C18/40 H05K3/18 C23C3/02

    CPC分类号: H05K3/187 C23C18/40

    摘要: In a process for electroless copper plating in an electroless copper plating solution containing a copper salt, a complexing agent for the copper salt, a reducing agent for the copper salt, and a pH-adjusting agent, a plating film having distinguished mechanical properties can be obtained by adding at least one of soluble inorganic silicon compounds and soluble inorganic germanium compounds and conducting the electroless copper plating by injecting an oxygen-containing gas into the plating solution or by adding an oxidizing agent to the plating solution or by both injection or the oxygen-containing gas and addition of the oxidizing agent thereto. The stability of the electroless copper plating solution can be maintained better thereby and substantially thick plating is possible.

    摘要翻译: 在含有铜盐,铜盐络合剂,铜盐还原剂和pH调节剂的化学镀铜溶液中的无电镀铜方法中,具有显着的机械性能的镀膜可以是 通过添加可溶性无机硅化合物和可溶性无机锗化合物中的至少一种而进行无电镀铜,通过将含氧气体注入镀液中或者通过向镀液中添加氧化剂,或者通过注入或氧气 并且向其中加入氧化剂。 可以更好地保持化学镀铜溶液的稳定性,并且可以实现基本上厚的镀覆。

    ALUMINUM ELECTROPLATING SOLUTION
    100.
    发明申请
    ALUMINUM ELECTROPLATING SOLUTION 审中-公开
    铝电镀解决方案

    公开(公告)号:US20130168258A1

    公开(公告)日:2013-07-04

    申请号:US13820701

    申请日:2011-09-01

    IPC分类号: C25D3/44

    CPC分类号: C25D3/44 C25D3/665

    摘要: The purpose of the present invention is to provide an aluminum electroplating solution that allows aluminum electroplating to be conducted efficiently and in a short period of time, can increase the amount of electricity in the current of electroplating, and has high solubility in a nonaqueous solvent. This aluminum electroplating solution is characterized by comprising an aluminum metal salt, an ionic liquid obtained by an organic compound forming an ion pair with the aluminum metal salt, and an organic solvent having a dielectric constant of 8 or less. It is preferable for the volume percentage of the organic solvent in relation to the total volume of the ionic liquid and the organic solvent to be at least 30%, and for at least one of the following to be included as the organic solvent having a dielectric constant of 8 or less: hexane, toluene, diethyl ether, ethylacetate, cyclohexane, xylene, benzene, naphthalene, heptane, cyclopentyl methyl ether, and dioxane.

    摘要翻译: 本发明的目的是提供一种铝电镀溶液,其能够有效地进行铝电镀,并且在短时间内可以增加电镀电流的电量,并且在非水溶剂中的溶解度高。 这种铝电镀溶液的特征在于包括铝金属盐,通过与铝金属盐形成离子对的有机化合物获得的离子液体和介电常数为8以下的有机溶剂。 有机溶剂的体积百分比相对于离子液体和有机溶剂的总体积优选为至少30%,并且对于以下中的至少一个作为具有电介质的有机溶剂,优选 常数为8或更少:己烷,甲苯,乙醚,乙酸乙酯,环己烷,二甲苯,苯,萘,庚烷,环戊基甲基醚和二恶烷。