Invention Grant
- Patent Title: Circuit board viaholes and method of manufacturing the same
- Patent Title (中): 电路板通孔及其制造方法
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Application No.: US12432898Application Date: 2009-04-30
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Publication No.: US08278564B2Publication Date: 2012-10-02
- Inventor: Chang-han Shim , Sung-il Kang , Se-chuel Park
- Applicant: Chang-han Shim , Sung-il Kang , Se-chuel Park
- Applicant Address: KR Changwon
- Assignee: Samsung Techwin Co., Ltd.
- Current Assignee: Samsung Techwin Co., Ltd.
- Current Assignee Address: KR Changwon
- Agency: Drinker Biddle & Reath LLP
- Priority: KR10-2008-0045511 20080516
- Main IPC: H05K1/11
- IPC: H05K1/11 ; H05K3/10

Abstract:
Provided are a circuit board with a viahole and a method of manufacturing the same. The circuit board includes: a substrate formed of an insulating material; a conductive layer disposed on the substrate; a plated layer comprising nickel and disposed on the conductive layer; and a viahole passing through the substrate, the conductive layer, and the plated layer, wherein a crystal growth direction of nickel in the plated layer is parallel to a thickness-wise direction of the substrate.
Public/Granted literature
- US20090283316A1 CIRCUIT BOARD VIAHOLES AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2009-11-19
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