Invention Grant
- Patent Title: Method for manufacturing multilayer wiring board incorporating carbon fibers and glass fibers
- Patent Title (中): 包含碳纤维和玻璃纤维的多层布线板的制造方法
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Application No.: US11737340Application Date: 2007-04-19
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Publication No.: US07640660B2Publication Date: 2010-01-05
- Inventor: Tomoyuki Abe , Nobuyuki Hayashi , Motoaki Tani
- Applicant: Tomoyuki Abe , Nobuyuki Hayashi , Motoaki Tani
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Main IPC: H05K3/46
- IPC: H05K3/46

Abstract:
A multilayer wiring board (X1) comprises a core portion (100) and out-core wiring portion (30). The core portion (100) comprises a carbon fiber reinforced portion (10) composed of a carbon fiber material (11) and resin composition (12), and an in-core wiring portion (20) which has a laminated structure of at least one insulating layer (21) containing a glass fiber material (21a) and a wiring pattern (22) composed of a conductor having an elastic modulus of 10 to 40 GPa and which is bonded to the carbon fiber reinforced portion (10). The out-core wiring portion (30) has a laminated structure of at least one insulating layer (31) and a wiring pattern (32) and is bonded to the core portion (100) at the in-core wiring portion (20).
Public/Granted literature
- US20070186414A1 MULTILAYER WIRING BOARD INCORPORATING CARBON FIBERS AND GLASS FIBERS Public/Granted day:2007-08-16
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