会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Process for the electroless deposition of metal on a substrate
    • 在基板上无电沉积金属的工艺
    • US06524645B1
    • 2003-02-25
    • US08324842
    • 1994-10-18
    • Michael D. EvansTae Yong KimHenry Hon LawTe-Sung Wu
    • Michael D. EvansTae Yong KimHenry Hon LawTe-Sung Wu
    • B05D512
    • C23C18/1851C23C18/1608C23C18/1651C23C18/1692C23C18/1865C23C18/1889C23C18/32C23C18/38C23C18/50H05K1/0306H05K1/16H05K1/167H05K3/184H05K3/24H05K3/38H05K3/381H05K2201/0347H05K2203/0565H05K2203/1105
    • A process for the metalization of substrates is disclosed. The metal either forms a coating over the entire substrate, or it is patternwise deposited on the substrate surface. Metal is patternwise formed on the substrate either by forming a pattern of resist material on the substrate and depositing the material in the interstices defined by the pattern or by forming a patterned resist layer over a metal layer and transferring the pattern into the substrate using conventional techniques. The patterned resist layer is formed on the substrate using conventional techniques. The substrate is treated with reagents that promote the electroless plating of metal on the substrate surface. If the resist material has been previously formed on the substrate surface, the substrate surface is then dried. The remaining resist is then removed from the substrate surface. The substrate surface is then exposed to an electroless plating bath to form nickel onto those portions of the substrate surface that were treated with the sensitizing and activating solutions. The substrate is then heated to at least 180° C. Additional layers of metal are formed on the substrate. After the additional layers are so formed, the substrate is again heated to a temperature of at least about 180° C. after each layer is so formed.
    • 公开了一种用于基板金属化的方法。 金属在整个基板上形成涂层,或者在图案上沉积在基板表面上。 通过在衬底上形成抗蚀剂材料图案并将材料沉积在由图案限定的间隙中或通过在金属层上形成图案化的抗蚀剂层并且使用常规技术将图案转移到衬底中来将金属图案化地形成在衬底上 。 使用常规技术在衬底上形成图案化的抗蚀剂层。 用促进金属在基材表面上的化学镀的试剂处理基材。 如果抗蚀剂材料已经预先形成在基板表面上,则基板表面然后被干燥。 然后从基材表面除去剩余的抗蚀剂。 然后将基材表面暴露于无电解镀浴,以在用敏化和活化溶液处理的基材表面的那些部分上形成镍。 然后将衬底加热至至少180℃。在衬底上形成额外的金属层。 在附加层如此形成之后,在形成每个层之后,将衬底再次加热至至少约180℃的温度。