Patent · US Active

Sample holder

US12318776B2 · kind B2 · utility

0Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2019
Grant dateJun 3, 2025
Priority date
Expiry dateNov 16, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/035
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample holder (10) comprises: an upper layer (20); a lower layer (40); a middle layer (30) between the upper and lower layers; and a sample chamber (33) formed by a through-hole in the middle layer (30), covered at its upper extent by a portion of the bottom surface of the upper layer (20), and at its lower extent by a portion of the top surface of the lower layer (40), wherein at least part of the bottom surface of the upper layer (20) overlapping a portion of a top periphery of the sample chamber (33) comprises a hydrophobic surface, wherein the hydrophobic surface is sufficiently hydrophobic that a contact angle of a water droplet on the hydrophobic surface would exceed 110°.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.