TCP optical device
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United States of America Patent
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N/A
Issued Date -
Jan 2, 2003
app pub date -
Jun 27, 2001
filing date -
Jun 27, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An optical device with a tape carrier package is provided for low cost packaging and better stability. The optical device comprises: an optical sensor chip having a plurality of electrodes on its sensible surface; a flexible circuit board having an upside surface, an underside surface and a window; a plurality of metal circuits formed on the flexible circuit board and each of them having an inner lead extending into the window for bonding with the corresponding electrode; a base having a recession which is corresponding to the window and located under the underside surface of the flexible circuit board, and having a surrounding dam which extends onto the upside surface of the flexible circuit boars; and a transparent cover fixed attached to the surrounding dam for sealing the optical sensor chip.
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