Invention Grant
- Patent Title: Method of manufacturing multilayer wiring board
- Patent Title (中): 多层布线板的制造方法
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Application No.: US12708280Application Date: 2010-02-18
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Publication No.: US08069560B2Publication Date: 2011-12-06
- Inventor: Toshiaki Mori , Kazunori Nakamura , Satoru Kuramochi , Miyuki Akazawa , Koichi Nakayama
- Applicant: Toshiaki Mori , Kazunori Nakamura , Satoru Kuramochi , Miyuki Akazawa , Koichi Nakayama
- Applicant Address: JP Tokyo
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2002-358844 20021211; JP2003-165066 20030610
- Main IPC: H01K3/10
- IPC: H01K3/10

Abstract:
A manufacturing method of a multilayer wiring board that includes a core board, a wiring layer, and an electrically insulating layer that are stacked on the core board. The manufacturing method forms a plurality of through holes in a core member, a thermal expansion coefficient of the core board being between 2 to 20 ppm, and the core member selected from silicon, ceramics, glass, a glass-epoxy composite, and metal. The through holes are made conductive by a conductive material, to electrically connect between the front and the back of the core board. A wiring layer and an electrically insulating layer are stacked on one surface of the core board to form a multilayer wiring layer. A capacitor is formed on the other surface of the core board.
Public/Granted literature
- US20110035939A1 MULTILAYER WIRING BOARD AND MANUFACTURE METHOD THEREOF Public/Granted day:2011-02-17
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