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Patent Searching and Data


Title:
STRUCTURE FOR MOUNTING SEMICONDUCTOR CHIP
Document Type and Number:
Japanese Patent JP3704864
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent a reinforcing resin from being peeled from wirings in the parts of the wirings to inspection lands.
SOLUTION: The mounting structure, which is constituted by injecting a reinforcing resin 9 between a flip chip IC 7 and an aluminium laminated board 1, of the flip chip IC 7 is constituted into such a structure that inspection lands 6, which are used for an inspection of the chip IC 7, by-pass the fillet parts A of the resin 9 by vias 2 and internal layer wirings 3, which are formed in the board 1, and are electrically connected with conductor lands 4.


Inventors:
Asai Yasutomi
Shinji Ota
Takashi Nagasaka
Application Number:
JP2808797A
Publication Date:
October 12, 2005
Filing Date:
February 12, 1997
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
G01R31/28; H01L21/66; H01L23/12; H01L23/13; H01L23/28; H01L21/60; H01L23/498; (IPC1-7): H01L23/13; G01R31/28; H01L21/60; H01L23/12; H01L23/28
Domestic Patent References:
JP10092878A
JP8255976A
JP8162499A
JP341757A
Attorney, Agent or Firm:
Hirohiko Usui
Daito Kato
Takashi Ito