| 摘要 |
An aspect of the present embodiment, there is provided a shield plate configured to cover a semiconductor substrate including a semiconductor device in which a first semiconductor element and a second semiconductor element are included, in implanting charged particles into the semiconductor substrate to provide a lifetime control layer in the semiconductor substrate, including, an alignment mark configured to align with respect to a semiconductor substrate, a first region configured to cover the first semiconductor element, and a second region configured to cover the second semiconductor element, a thickness of the second region being thinner than a thickness of the first region.
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