The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 10, 2005

Filed:

Dec. 09, 2002
Applicant:

Jae Hyuk Cho, Kyonggi-do, KR;

Inventor:

Jae Hyuk Cho, Kyonggi-do, KR;

Assignee:

Mirae Corporation, Choongchungnam-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P005/46 ; G05B011/32 ; B25B001/20 ; B65G049/07 ;
U.S. Cl.
CPC ...
Abstract

An aligning apparatus for a semiconductor device test handler is provided which reduces semiconductor device loading and unloading time. An exchange unit of the handler includes a pair of aligners which operate independently to continuously transfer devices to a test site of the handler for test, and then away from the handler upon completion of the test. Both horizontal and vertical movement of each of the aligners facilitates the loading and unloading of semiconductor devices. This aligning apparatus provides for simplified design and operation of the aligners, and improves loading and unloading speed, thereby enhancing test efficiency.


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