Plastic molded semiconductor package and method of manufacturing

Fishing – trapping – and vermin destroying

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Details

437183, 437211, H01L 2128, H01L 2156

Patent

active

057100624

ABSTRACT:
A pad electrode is formed on a main surface of a semiconductor chip. A passivation film, which covers a surface portion of the pad electrode, is formed on the main surface of the semiconductor chip. An internal connection conductor is formed on a surface portion of the pad electrode. The semiconductor chip is covered with a molding resin which exposes only a top surface of the internal connection conductor. An external connection conductor is formed on a top surface of the internal connection conductor. The external connection conductor has a substantially flat top surface. Thereby, a plastic molded semiconductor package can be easily mounted on a printed board, and can have improved reliability after being joined on the printed board.

REFERENCES:
patent: 3625837 (1971-12-01), Nelson et al.
patent: 3959874 (1976-06-01), Coucoulas
patent: 4620215 (1986-10-01), Lee
patent: 4784872 (1988-11-01), Moeller et al.
patent: 4942140 (1990-07-01), Ootsuki et al.
patent: 5019673 (1991-05-01), Juskey
patent: 5120678 (1992-06-01), Moore et al.
patent: 5179039 (1993-01-01), Ishida et al.
patent: 5273938 (1993-12-01), Lin et al.
patent: 5302553 (1994-04-01), Abbot et al.
patent: 5504035 (1996-04-01), Rostoker et al.
patent: 5519936 (1996-05-01), Andros et al.
patent: 5565379 (1996-10-01), Baba

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