Semiconductor cell for photomask data verification and semiconductor chip
AssigneeRicoh Company, Ltd.
InventorTakayasu Hirai
Life of this patent
Estimating the term…
Abstract
A semiconductor cell for photomask data verification is disclosed that is provided in a semiconductor chip having a semiconductor integrated circuit and used for verifying photomask data of the semiconductor chip obtained by performing arithmetic processing on layout data of the semiconductor integrated circuit. The semiconductor cell for photomask data verification has the photomask data obtained by performing the arithmetic processing on the layout data of the semiconductor integrated circuit and is electrically separated from the semiconductor integrated circuit.
Claims5
A semiconductor cell for photomask data verification that is provided in a semiconductor chip having a semiconductor integrated circuit and used for verifying photomask data of the semiconductor chip obtained by performing arithmetic processing on layout data of the semiconductor integrated circuit,
- the semiconductor cell for photomask data verification having
- the photomask data obtained by performing the arithmetic processing on the layout data of the semiconductor integrated circuit, and
- layout data of all types of MOS circuit elements constituting the semiconductor integrated circuit, and
- being electrically separated from the semiconductor integrated circuit.
A semiconductor chip, comprising:
- a semiconductor cell for photomask data verification that is provided in the semiconductor chip having a semiconductor integrated circuit and used for verifying photomask data of the semiconductor chip obtained by performing arithmetic processing on layout data of the semiconductor integrated circuit, the semiconductor cell for photomask data verification having
- the photomask data obtained by performing the arithmetic processing on the layout data of the semiconductor integrated circuit, and
- layout data of all types of MOS circuit elements constituting the semiconductor integrated circuit, and
- being electrically separated from the semiconductor integrated circuit;
- and
- wherein the semiconductor cell for photomask data verification is provided at a region different from a region of the semiconductor integrated circuit or at a region where a function of the semiconductor integrated circuit is not disturbed.
A semiconductor chip, comprising:
- a semiconductor cell for photomask data verification that is provided in the semiconductor chip having a semiconductor integrated circuit and used for verifying photomask data of the semiconductor chip obtained by performing arithmetic processing on layout data of the semiconductor integrated circuit, the semiconductor cell for photomask data verification having
- the photomask data obtained by performing the arithmetic processing on the layout data of the semiconductor integrated circuit, and
- layout data of all types of MOS circuit elements constituting the semiconductor integrated circuit, and
- being electrically separated from the semiconductor integrated circuit;
- and
- wherein the semiconductor cell for photomask data verification is divided into plural pieces and provided at a region different from a region of the semiconductor integrated circuit or at a region where a function of the semiconductor integrated circuit is not disturbed.
Dependencies are inferred from the claim text.