Patent ID: 11961728
Assignee: HAMAMATSU PHOTONICS K.K.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A sample support for ionizing a sample, comprising:
a substrate in which a plurality of through-holes passing from one surface thereof to the other surface thereof are provided;
a conductive layer formed of a conductive material and configured to cover at least a portion of the one surface not provided with the through-holes so that each opening of the through-holes is not covered by the conductive layer; and
a frame mounted on an outer edge of the substrate,
wherein the through-holes have a width of 1 to 700 nm,
the substrate has a thickness of 1 to 50 μm, and
an effective region not covered by the frame in the one surface of the substrate is formed in a circular shape.