Patent · US Active

Probe tip formation for die sort and test

US9823273B2 · kind B2 · utility

4Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2013
Grant dateNov 21, 2017
Priority date
Expiry dateMar 8, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49124
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Probe tip formation is described for die sort and test. In one example, the tips of wires of a test probe head are prepared for use as test probes. The wires are attached to a test probe head substrate. The end opposite the substrate has a tip. The tips of the wires are polished when attached to the test probe head to form a sharpened point.

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