Microelectronics and Computer Technology Corporation

Howard A Moore

Michael A Olla

Daniel M Andrews

A testing and burn in socket compatible with the high density test pads located at small pitches devices on a TAB tape. A TAB tape carrier for supporting the TAB tape and a test circuit board having contact pads for electrical communication with the test pads. An alignment fixture positioned between the tape carrier and circuit board and including an opening in alignment between the test pads and the contact pads. A metal in elastomer matrix is positioned in the opening for providing electrical communication between the test pads and the contact pads. A block may be positoned in the openings and contain a plurality of straight parallel electrically conductive pins aligned with the matrix for high frequency tests.

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Austin, TX, United States of America

Howard A Moore