Semiconductor laser element
AssigneeTaiwan-Asia Semiconductor Corporation
InventorChuan-Wei CHEN
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AssigneeTaiwan-Asia Semiconductor Corporation
InventorChuan-Wei CHEN
Estimating the term…
A semiconductor laser element includes a semiconductor epitaxial structure, a light-absorbing structure, a transparent conductive layer, and an electrode layer. The semiconductor epitaxial structure includes a light-emitting layer and a light-emitting control layer. The light-emitting control layer forms a light-emitting opening area. The light-absorbing structure forms a hollow part to expose the semiconductor epitaxial structure. The band gap of the light-absorbing structure is smaller than the light-emitting band gap. The transparent conductive layer includes a recessed window part and an extension part. The recessed window part is located in the hollow part and covers the semiconductor epitaxial structure. The extension part covers the light absorbing structure. The electrode layer forms an opening to expose to the transparent conductive layer, and the opening of the layer, and the recessed window part is located in the opening. The position of the recessed window part corresponds to that of the light-emitting opening area.
A semiconductor laser element, comprising:
Dependencies are inferred from the claim text.