Semiconductor laser device
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United States of America Patent
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Mar 24, 2009
Grant Date -
Apr 19, 2007
app pub date -
Nov 11, 2004
filing date -
Nov 14, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A semiconductor laser device of the present invention is provided with a base portion (2) having a horizontal top surface (S), a heat sink portion (3) that has a vertical element mount surface (7) and is located above the top surface (S) of the base portion (2), and a semiconductor laser element (4) that is fixed to the element mount surface (7). There is formed a depression (9) in the base portion (2) located immediately below the semiconductor laser element (4) so as to receive part of the semiconductor laser element (4) disposed in the depression (9). The element mount surface (7) is located inward of the inner side surface of the depression (9).
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