Patent · US Expired

Test board for testing semiconductor device

US6724213B2 · kind B2 · utility

3Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2002
Grant dateApr 20, 2004
Priority date
Expiry dateOct 31, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

There is provided a test board for testing semiconductor devices by connecting a plurality of DUTs (semiconductor devices under the test) with a test head, and transmitting test signals from the test head to the plurality of DUTs. The test board comprises a motherboard connected to the test head; a multi-layer wiring board connected to each of the plurality of DUTs; and a scramble board disposed between the motherboard and the multi-layer wiring board. The motherboard and the scramble board, and the multi-layer wiring board and the scramble board are each connected by female connectors and male connectors.

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