Invention Grant
- Patent Title: Printed circuit board and method of manufacturing printed circuit board
- Patent Title (中): 印刷电路板及制造印刷电路板的方法
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Application No.: US10780856Application Date: 2004-02-19
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Publication No.: US07342803B2Publication Date: 2008-03-11
- Inventor: Yasushi Inagaki , Motoo Asai , Dongdong Wang , Hideo Yabashi , Seiji Shirai
- Applicant: Yasushi Inagaki , Motoo Asai , Dongdong Wang , Hideo Yabashi , Seiji Shirai
- Applicant Address: JP Ogaki-shi
- Assignee: IBIDEN Co., Ltd.
- Current Assignee: IBIDEN Co., Ltd.
- Current Assignee Address: JP Ogaki-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: JP11-248311 19990902; JP11-369003 19991227; JP2000-221350 20000721; JP2000-230868 20000731; JP2000-230869 20000731; JP2000-230870 20000731
- Main IPC: H05K1/18
- IPC: H05K1/18

Abstract:
A chip capacitor 20 is provided in a core substrate 30 of a printed circuit board 10. This makes it possible to shorten a distance between an IC chip 90 and the chip capacitor 20 and to reduce loop inductance. Since the core substrate 30 is constituted by providing a first resin substrate 30a, a second resin substrate 30b and a third resin substrate 30c in a multilayer manner, the core substrate 30 can obtain sufficient strength.
Public/Granted literature
- US20040160751A1 Printed circuit board and method of manufacturing printed circuit board Public/Granted day:2004-08-19
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