Semiconductor laser device

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United States of America Patent

PATENT NO 9979154
SERIAL NO

15519338

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Abstract

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Provided is a semiconductor laser device having enhanced heat dissipation properties. A semiconductor laser device 10 comprises a stem 11, a cap 12 that is attached to an upper surface of the stem 11, a semiconductor laser element 13, and a power-feeding member 14 that is at least partially buried in the stem 11. The power-feeding member 14 comprises an element-side terminal 32 that is electrically connected to the semiconductor laser element 13, and an external terminal 33. The external terminal 33 of the power-feeding member 14 is exposed on a side surface or the upper surface of the stem 11, and an attaching surface 11b that is attached to a mounting object is provided in a lower surface of the stem 11.

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Patent Owner(s)

Patent OwnerAddress
KOITO MANUFACTURING CO LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mochizuki, Mitsuyuki Shizuoka, JP 26 294
Shibata, Yuichi Shizuoka, JP 35 255
Tatsukawa, Masashi Shizuoka, JP 52 787

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