Methods for producing a chip carrier and terminal electrode for

Details Methods for producing a chip carrier and terminal electrode for Methods for producing a chip carrier and terminal electrode for

1995-05-12

1997-05-13

Powell, William

Etching a substrate: processes

Forming or treating electrical conductor article

Forming or treating of groove or through hole

156 89, 216 33, 216 20, B44C 122

Patent

active

056289197

ABSTRACT:
A chip carrier according to the present invention includes: a carrier body including an upper face, a lower face, and an internal conductor; and a plurality of terminal electrodes formed on the upper face of the carrier body, the plurality of terminal electrodes electrically connecting an LSI chip to the internal conductor. A plurality of concave portions for electrically connecting a plurality of electrodes on a circuit substrate to the internal conductor are provided on the lower face of the carrier body, the concave portions being electrically connected to the internal conductor.

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