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:
Apr. 23, 2024

Filed:

Aug. 09, 2021
Applicant:

Tecat Technologies (Suzhou) Limited, Suzhou, CN;

Inventor:

Choon Leong Lou, Suzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07371 (2013.01);
Abstract

A probe card device including a probe structure is provided. Probes respectively pass through multiple through holes on at least two guide plates that are stacked and separated from each other, and each of the probes includes a main body, a contacting portion, a head portion, and a neck portion. The contacting portion is exposed under a lowermost guide plate. The head portion is exposed above an uppermost guide plate. The neck portion is connected between the main body and the head portion, and a part of the neck portion protrudes opposite thereof to form a protrusion portion. The protrusion portion and the main body form an included angle, the protrusion portion abuts against an upper surface of the uppermost guide plate, and a spacing between any two of the probes that are adjacent to each other is less than twice the thickness of the protrusion portion.


Find Patent Forward Citations

Lou, Choon. (2024). Probe card device having a probe structure with a protrusion portion (U.S. Patent No. 11965912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11965912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…