发明授权
- 专利标题: Method of fabricating rigid-flexible printed circuit board
- 专利标题(中): 刚性柔性印刷电路板的制造方法
-
申请号: US11253973申请日: 2005-10-18
-
公开(公告)号: US07281328B2公开(公告)日: 2007-10-16
- 发明人: Yang Je Lee , Dek Gin Yang , Jung Wook Hwang , Kyu Hyok Yim , Jung Hun Chai , Young Ho Lee , Kwang Yune Kim , Dong Gi An
- 申请人: Yang Je Lee , Dek Gin Yang , Jung Wook Hwang , Kyu Hyok Yim , Jung Hun Chai , Young Ho Lee , Kwang Yune Kim , Dong Gi An
- 申请人地址: KR Kyunggi-Do
- 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 Kyunggi-Do
- 代理机构: Darby & Darby P.C.
- 优先权: KR10-2004-0086731 20041028
- 主分类号: H01K3/10
- IPC分类号: H01K3/10
摘要:
The present invention is related to a method of fabricating a rigid-flexible printed circuit board. Specifically, this invention relates to a method of fabricating a rigid-flexible printed circuit board, in which an internal circuit pattern exposed for use in an external pad and a mounting pad is protected from external environments using a resist cover by window etching the base copper foil of a flexible region upon formation of an external circuit pattern as opposed to using a resist cover. Thus the number of fabrication processes and the fabrication costs are decreased and the increase in defect rates due to contamination is prevented, resulting in maximized reliability.
公开/授权文献
信息查询