Invention Application
US20120060365A1 Method of manufacturing a printed circuit board having metal bumps
有权
制造具有金属凸块的印刷电路板的方法
- Patent Title: Method of manufacturing a printed circuit board having metal bumps
- Patent Title (中): 制造具有金属凸块的印刷电路板的方法
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Application No.: US13373387Application Date: 2011-11-14
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Publication No.: US20120060365A1Publication Date: 2012-03-15
- Inventor: Myung Sam Kang , Jeong Woo Park , Ok Tae Kim , Kil Yong Yun
- Applicant: Myung Sam Kang , Jeong Woo Park , Ok Tae Kim , Kil Yong Yun
- Applicant Address: KR Suwon
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon
- Priority: KR10-2008-0119895 20081128
- Main IPC: H05K3/00
- IPC: H05K3/00

Abstract:
A method of manufacturing a printed circuit board having a metal bump, including: forming a recess for creation of the metal bump on a first carrier, forming a first barrier layer on the first carrier, and forming an upper circuit layer on the first barrier layer, the upper circuit layer including a metal bump charged in the recess and a circuit pattern; forming a second barrier layer on a second carrier, and forming a lower circuit layer on the second barrier layer; preparing an insulating layer, and transferring the upper and lower circuit layers to the insulating layer; removing the first and second carriers; and removing the first and second barrier layers.
Public/Granted literature
- US08464423B2 Method of manufacturing a printed circuit board having metal bumps Public/Granted day:2013-06-18
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