Invention Application
- Patent Title: PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
- Patent Title (中): 印刷电路板及其制造方法
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Application No.: US13997544Application Date: 2011-12-23
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Publication No.: US20140054069A1Publication Date: 2014-02-27
- Inventor: Sang Myung Lee , Sung Woon Yoon , Hyuk Soo Lee , Sung Won Lee , Ki Do Chun
- Applicant: Sang Myung Lee , Sung Woon Yoon , Hyuk Soo Lee , Sung Won Lee , Ki Do Chun
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Priority: KR10-2010-0134481 20101224; KR10-2010-0134484 20101224; KR10-2010-0134487 20101224
- International Application: PCT/KR11/10026 WO 20111223
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H05K3/20

Abstract:
Disclosed are a printed circuit board and a method for manufacturing the same. The printed circuit board includes a core insulating layer, at least one via formed through the core insulating layer, an inner circuit layer buried in the core insulating layer, and an outer circuit layer on a top surface or a bottom surface of the core insulating layer, wherein the via includes a center part having a first width and a contact part having a second width, the contact part makes contact with a surface of the core insulating layer, and the first width is larger than the second width. The inner circuit layer and the via are simultaneously formed so that the process steps are reduced. Since odd circuit layers are provided, the printed circuit board has a light and slim structure.
Public/Granted literature
- US09497853B2 Printed circuit board and method for manufacturing the same Public/Granted day:2016-11-15
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