Invention Grant
- Patent Title: Method of manufacturing printed circuit board having bump
- Patent Title (中): 制造具有凹凸的印刷电路板的方法
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Application No.: US12892047Application Date: 2010-09-28
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Publication No.: US08986555B2Publication Date: 2015-03-24
- Inventor: Ji-Eun Kim , Nam-Keun Oh , Jung-Hyun Park , Young-Ji Kim , Jong-Gyu Choi , Sang-Duck Kim
- Applicant: Ji-Eun Kim , Nam-Keun Oh , Jung-Hyun Park , Young-Ji Kim , Jong-Gyu Choi , Sang-Duck Kim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2009-0104562 20091030
- Main IPC: H01B13/00
- IPC: H01B13/00 ; H05K3/40 ; H05K3/06 ; H05K3/20

Abstract:
A method of manufacturing a printed circuit board having a bump is disclosed. The method includes preparing a first carrier having a first circuit formed thereon, compressing the first carrier to one surface of an insulation layer such that the first circuit is buried, stacking an etching resist on the first carrier in accordance with where the bump is to be formed and forming the bump by etching the first carrier. In accordance with an embodiment of the present invention, the difference in height between a bump and its adjacent bump in a printed circuit board can be reduced, and thus electrical connection between an electronic component and the printed circuit board can be better implemented.
Public/Granted literature
- US20110100952A1 METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD HAVING BUMP Public/Granted day:2011-05-05
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