发明申请
- 专利标题: Method of manufacturing printed circuit board having landless via hole
- 专利标题(中): 具有无通孔的印刷电路板的制造方法
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申请号: US11591586申请日: 2006-11-02
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公开(公告)号: US20070130761A1公开(公告)日: 2007-06-14
- 发明人: Myung Kang , Shuhichi Okabe , Jung Park , Hoe Jung , Ji Kim
- 申请人: Myung Kang , Shuhichi Okabe , Jung Park , Hoe Jung , Ji Kim
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR10-2005-0123206 20051214
- 主分类号: H05K1/11
- IPC分类号: H05K1/11
摘要:
Disclosed is a method of manufacturing a printed circuit board having a landless via hole. Specifically, this invention provides a method of manufacturing a printed circuit board having a landless via hole without the upper land of a via hole using a photoresist (P-LPR) which is loaded in the via hole. Therefore, in this invention, since a circuit pattern is formed using only copper of a copper clad laminate, the width thereof is minimized, thus easily realizing a fine circuit pattern. Further, the landless via hole structure is applied, resulting in a highly dense circuit pattern.
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