Area array semiconductor device and electronic circuit board...

Details Area array semiconductor device and electronic circuit board... Area array semiconductor device and electronic circuit board...

2006-06-20

2006-06-20

Parekh, Nitin (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Encapsulated

C257S780000, C257S787000, C257SE23110, C257S009000

Reexamination Certificate

active

07064451

ABSTRACT:
An area array semiconductor device is constituted of a circuit wiring substrate having a circuit wiring and a semiconductor chip mounted on the circuit wiring substrate and electrically connected with the circuit wiring. A sealing layer composed of a sealing resin is formed such that the sealing layer has an angle of 30° to 60° with respect to a side of the circuit wiring substrate.

REFERENCES:
patent: 5892289 (1999-04-01), Tokuno
patent: 6087716 (2000-07-01), Ikeda
patent: 6177724 (2001-01-01), Sawai
patent: 6303998 (2001-10-01), Murayama
patent: 6350952 (2002-02-01), Gaku et al.

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