Semiconductor laser device
AssigneeRohm Co., Ltd.
InventorTakeshi YAMAMOTO
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Abstract
A semiconductor laser device of the present invention includes a plurality of semiconductor laser elements for emitting a laser beam, a stem and a plurality of leads. The stem includes a base portion and a block portion for supporting the semiconductor laser elements. The base portion includes at least one opening. Each of the leads extends through the opening of the base portion and is electrically connected to a respective one of the semiconductor laser elements. Two or more of the leads extend through one opening while being spaced from each other. The opening is filled with an insulating material.
Claims7
A semiconductor laser device comprising:
- a plurality of semiconductor laser elements for emitting a laser beam;
- a stem including a base portion and a block portion for supporting the semiconductor laser elements, the base portion including at least one opening;
- and
- a plurality of leads extending through said at least one opening, each of the leads being electrically connected to a respective one of the semiconductor laser elements;
- wherein:
- two or more of the leads extend through one said opening while being spaced from each other;
- and
- the opening is filled with an insulating material.
Dependencies are inferred from the claim text.