发明申请
- 专利标题: STRUCTURE OF MULTIPLE COAXIAL LEADS WITHIN SINGLE VIA IN SUBSTRATE AND MANUFACTURING METHOD THEREOF
- 专利标题(中): 多个同轴引线在单片基板上的结构及其制造方法
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申请号: US12468058申请日: 2009-05-19
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公开(公告)号: US20100163296A1公开(公告)日: 2010-07-01
- 发明人: Cheng-Ta Ko , Min-Lin Lee , Wei-Chung Lo , Shur-Fen Liu , Jinn-Shing King , Shinn-Juh Lai , Yu-Hua Chen
- 申请人: Cheng-Ta Ko , Min-Lin Lee , Wei-Chung Lo , Shur-Fen Liu , Jinn-Shing King , Shinn-Juh Lai , Yu-Hua Chen
- 申请人地址: TW Hsinchu
- 专利权人: Industrial Technology Research Institute
- 当前专利权人: Industrial Technology Research Institute
- 当前专利权人地址: TW Hsinchu
- 优先权: TW97151842 20081231
- 主分类号: H05K1/11
- IPC分类号: H05K1/11 ; B44C1/22
摘要:
A plurality of coaxial leads is made within a single via in a circuit substrate to enhance the density of vertical interconnection so as to match the demand for higher density multi-layers circuit interconnection between top circuit layer and bottom circuit layer of the substrate. Coaxial leads provide electromagnetic interference shielding among the plurality of coaxial leads in a single via.
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