发明申请
- 专利标题: Electroless deposition methods and systems
- 专利标题(中): 无电沉积方法和系统
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申请号: US10618049申请日: 2003-07-11
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公开(公告)号: US20050006339A1公开(公告)日: 2005-01-13
- 发明人: Peter Mardilovich , Gregory Heman , David Punsalan , Samson Berhane
- 申请人: Peter Mardilovich , Gregory Heman , David Punsalan , Samson Berhane
- 主分类号: C23C18/16
- IPC分类号: C23C18/16 ; C23C18/28 ; C23C18/40 ; C23C18/44 ; H05K3/18 ; B05D3/04 ; C23F1/00
摘要:
Methods and systems for depositing metal patterns on a substrate are provided. Accordingly, an electroless active layer can be formed on a substrate. Ink-jet techniques can then be used to independently ink-jet at least two components of an electroless deposition composition onto a variety of substrates. A metal composition can be ink-jetted onto the electroless active layer. The metal composition can contain a metal salt and optional additives. A reducing agent composition can be ink-jetted either subsequent to or prior to ink-jetting of the metal composition to form an electroless composition on the substrate. The metal salt and reducing agent react to form a metal pattern which can be used in formation of electronic devices or other products. The described ink-jettable compositions are stable over a wide range of conditions and allow for wide latitude in inkjet formulations and choice of substrates.
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