abstract |
The present invention is a light emitting component comprising a light emitting compartment made of a Hex-Si 1-x Ge x compound material, wherein the Hex-Si 1-x Ge x compound material has a direct band gap for emitting light. is about The present invention also provides a light absorbing component comprising a light absorbing section made of a Hex-Si 1-x Ge x compound material, wherein the Hex-Si 1-x Ge x compound material has a direct band gap for absorbing light. It's about parts. |