Invention Grant
- Patent Title: Method of manufacturing a printed circuit board
- Patent Title (中): 印刷电路板的制造方法
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Application No.: US12230101Application Date: 2008-08-22
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Publication No.: US08220149B2Publication Date: 2012-07-17
- Inventor: Hee-Bum Shin , Jeong-Ho Moon , Jae-Hyun Eom , Jee-Soo Mok
- Applicant: Hee-Bum Shin , Jeong-Ho Moon , Jae-Hyun Eom , Jee-Soo Mok
- Applicant Address: KR Suwon
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon
- Priority: KR10-2008-0014405 20080218
- Main IPC: H01K3/10
- IPC: H01K3/10

Abstract:
A printed circuit board and a method of manufacturing the printed circuit board are disclosed. The printed circuit board can include a first insulation layer, a second insulation layer stacked over the first insulation layer, a circuit pattern and a via land buried in the second insulation layer, and a via made of a conductive material penetrating the first insulation layer and integrated with the via land. The circuit pattern and via land can be buried in the insulation material, and the circuit pattern, via land, and via can be formed simultaneously as an integrated structure. Thus, the electrical reliability between the wiring pattern and the via can be increased, the heat-releasing effect of the via can be improved, and the procedure for forming the circuit patterns, via lands, and vias can be simplified, allowing greater productivity in manufacturing the substrate.
Public/Granted literature
- US20090205862A1 Printed circuit board and manufacturing method thereof Public/Granted day:2009-08-20
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