发明授权
- 专利标题: Method of manufacturing an embedded wiring board
- 专利标题(中): 嵌入式布线板的制造方法
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申请号: US13620431申请日: 2012-09-14
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公开(公告)号: US09131614B2公开(公告)日: 2015-09-08
- 发明人: Cheng-Po Yu , Chai-Liang Hsu
- 申请人: Cheng-Po Yu , Chai-Liang Hsu
- 申请人地址: TW Taoyuan
- 专利权人: UNIMICRON TECHNOLOGY CORP.
- 当前专利权人: UNIMICRON TECHNOLOGY CORP.
- 当前专利权人地址: TW Taoyuan
- 代理机构: Li & Cai Intellectual Property (USA) Office
- 优先权: TW98142301A 20091210
- 主分类号: H05K3/02
- IPC分类号: H05K3/02 ; H05K3/10 ; H05K3/18 ; H05K3/42
摘要:
A method for manufacturing an embedded wiring board is provided. An activating insulation layer is formed. The activating insulation layer includes a plurality of catalyst particles, and covers a first wiring layer. An intaglio pattern and at least one blind via partially exposing the first wiring layer are formed on the activating insulation layer, in which some of the catalyst particles are activated and exposed in the intaglio pattern and the blind via. The activating insulation layer is dipped in a first chemical plating solution, and a solid conductive pillar is formed in the blind via through electroless plating. The activating insulation layer is dipped in a second chemical plating solution after the solid conductive pillar is formed, and a second wiring layer is formed in the intaglio pattern through the electroless plating. Components of the first chemical plating solution and the second chemical plating solution are different.
公开/授权文献
- US20130011576A1 DISPLAY DEVICE AND LIGHT SENSING SYSTEM 公开/授权日:2013-01-10
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