Patent ID: 11935797
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 12:
13. A test device for an alignment error, wherein the test device for the alignment error is suitable for implementing the test method for the alignment error according to claim 1, and the device comprises a processor and a storage medium for storing instructions executable by the processor, wherein the processor is configured to:
acquire the first distance;
acquire the first resistance and the second resistance;
acquire the actual distance between the first conductive layer and the second conductive layer through the first distance, the first resistance, and the second resistance; and
acquire a value of the alignment error between the first conductive layer and the second conductive layer through the actual distance and a standard distance between the first conductive layer and the second conductive layer.