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:
Nov. 19, 2024

Filed:

Nov. 03, 2022
Applicant:

Chunghwa Precision Test Tech. Co., Ltd., Taoyuan, TW;

Inventors:

Wei-Jhih Su, Taichung, TW;

Chao-Hui Tseng, New Taipei, TW;

Hao-Yen Cheng, Taoyuan, TW;

Mei-Hui Chen, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/02 (2006.01); G01R 1/04 (2006.01); G01R 1/067 (2006.01); G01R 1/073 (2006.01); G01R 3/00 (2006.01); G01R 31/20 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07314 (2013.01); G01R 1/04 (2013.01); G01R 1/07364 (2013.01);
Abstract

A vertical probe card having different probes is provided, and includes a first guiding board unit, a second guiding board unit, and a plurality of fence-like probes passing through the first and the second guiding board units. Each of the fence-like probes has a probe length within a range from 5 mm to 8 mm, and includes a fence-like segment, a connection segment, and a testing segment. The fence-like segment includes a penetrating slot having a length greater than 65% of the probe length. The fence-like segment includes two arms respectively arranged at two opposite sides of the penetrating slot and spaced apart from each other by an adjustment distance within a range from 10 μm to 120 μm. The fence-like probes include a first probe and a second probe, which have a same contact force and are configured to respectively meet different electrical transmission requirements.


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