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:
Dec. 01, 2020

Filed:

Aug. 18, 2017
Applicant:

Delta Design, Inc., Poway, CA (US);

Inventors:

David Rowe, Poway, CA (US);

Tyler Bettendorf, Poway, CA (US);

Julius Mulle, Poway, CA (US);

James Duffy, Poway, CA (US);

Thanh Du, Poway, CA (US);

Jay Gem Mandafe, Poway, CA (US);

Assignee:

DELTA DESIGN, INC., Poway, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01); G01R 1/04 (2006.01); G01R 1/067 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 1/0466 (2013.01); G01R 1/06722 (2013.01); G01R 31/2891 (2013.01); G01R 31/2893 (2013.01);
Abstract

A test head for a semiconductor device handler includes a plunger; and a funnel insert attached to the plunger via a funnel insert spring, the funnel insert having a channel extending axially therethrough, and the funnel insert including a plurality of sloped inner walls that are sloped outwardly in a distal direction of the funnel insert and configured to contact upper edges of a semiconductor device to center the semiconductor device in the funnel insert. The plunger includes a projecting portion that extends through the channel of the funnel insert. When the spring is in an uncompressed state, a distal end of the funnel insert extends past a distal end of the projecting portion of the plunger.


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