发明申请
- 专利标题: ROOM TEMPERATURE DIRECT METAL-METAL BONDING
- 专利标题(中): 室温直接金属金属接合
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申请号: US13131818申请日: 2008-11-27
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公开(公告)号: US20110226841A1公开(公告)日: 2011-09-22
- 发明人: Jun Wei , Xiao Fang Ang , Chee Cheong Wong , Zhong Chen
- 申请人: Jun Wei , Xiao Fang Ang , Chee Cheong Wong , Zhong Chen
- 国际申请: PCT/SG08/00448 WO 20081127
- 主分类号: B23K31/02
- IPC分类号: B23K31/02 ; B23K20/02 ; B32B15/04 ; B32B5/16 ; C09D7/12 ; B82Y99/00 ; B82Y40/00
摘要:
A method for forming direct metal-metal bond between metallic surfaces is disclosed. The method comprises depositing a first nanostructured organic coating (118) on a first metallic surface (116) to form a first passivation layer thereon, the first nanostructured organic coating (118) comprising an organic phase with nanoparticles dispersed within the organic phase, contacting the first nanostructured organic coating (118) with a second metallic surface (126), and applying on the first and second metallic surfaces (116, 126) at least a bonding temperature of at least room temperature and/or a bonding pressure for a bonding period to bond the first and second metallic surfaces (116, 126) thereby forming the direct metal-metal bond therebetween. A second nanostructured organic coating (128) comprising an organic phase with nanoparticles dispersed within the organic phase may also be deposited on the second metallic surface (126).
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