Light receiving element unit
AssigneeKyoto Semiconductor Co., Ltd.
InventorsYu Itazaki, Etsuji Omura
Life of this patent
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Abstract
The light receiving element unit includes a first light receiving element having a light receiving region on the main surface side of the first semiconductor substrate and a second light receiving element having a light receiving region on the main surface side of the second semiconductor substrate, and a support substrate having wiring for electrically connecting the first light receiving element and the second light receiving element to the outside, one of the first light receiving element and the second light receiving element has a recess formed in a concave shape from the back surface opposite to the light receiving region toward the light receiving region, and the other is accommodated in the recess.
Claims7
A light receiving element unit comprising a first light receiving element having a light receiving region on a first main surface side of a first semiconductor substrate;
- a second light receiving element having a light receiving region on a second main surface side of the second semiconductor substrate;
- and a support substrate having wirings for electrically connecting the first light receiving element and the second light receiving element to an outside, wherein one of the first light receiving element and the second light receiving element has a recess formed in a concave shape from a back surface opposite to the light receiving region toward the light receiving region, and the other is accommodated in the recess.
Dependencies are inferred from the claim text.