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Patent Searching and Data


Title:
TEST TRAY STRUCTURE FOR IC TEST HANDLER
Document Type and Number:
Japanese Patent JPH08179006
Kind Code:
A
Abstract:

PURPOSE: To accurately sort an IC device by category class based on the measured result by an IC tester.

CONSTITUTION: An ID code 4 is applied to a test tray 7, and a category data 6 is applied to an IC device 5 to be measured. A category data 6 section constituted of an ID board 13 capable of being written or erased based on the measured result by a test section 3 is provided on the periphery of each measured IC device 5 stored on the test tray 7 having the ID code 4. The category class judged data by the test section 3 is written on the ID board 13 of the category data 6 section. The category class judged data is read out from the test section 3 by an unloader section 10 via the ID code 4 of the test tray 7, and the measured IC device 5 is sorted by the category class only when the category class judged data, ID code 4, and the category data 6 section coincide.


Inventors:
NAKAMURA HIROTO
SUZUKI KENPEI
AGATA KEIJI
Application Number:
JP33607094A
Publication Date:
July 12, 1996
Filing Date:
December 22, 1994
Export Citation:
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Assignee:
ADVANTEST CORP
International Classes:
H01L21/66; G01R31/26; (IPC1-7): G01R31/26; H01L21/66