SEMICONDUCTOR PACKAGE

A metallic ring (2) is provided on the multilayer ceramic substrate (1). An optical semiconductor laser (6) is provided on the multilayer ceramic substrate (1) inside the metallic ring (1). A metallic cap (10) with a window (9) is joined to the metallic ring (2). The metallic ring (2) covers the opt...

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Bibliographische Detailangaben
1. Verfasser: MATSUSUE, AKIHIRO
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A metallic ring (2) is provided on the multilayer ceramic substrate (1). An optical semiconductor laser (6) is provided on the multilayer ceramic substrate (1) inside the metallic ring (1). A metallic cap (10) with a window (9) is joined to the metallic ring (2). The metallic ring (2) covers the optical semiconductor laser (6). An external heat sink (11) is joined to an external side surface of the metallic cap (10). These features make it possible to improve high-frequency characteristic, producibility and heat dissipation.