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. 21, 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 31/00 (2006.01); G01R 1/073 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07314 (2013.01); G01R 1/07364 (2013.01);
Abstract

A vertical probe card and a fence-like probe thereof are provided. The fence-like probe has a probe length within a range from 5 mm to 8 mm. The fence-like probe includes a fence-like segment, a ceramic layer, a connection segment, and a testing segment. The fence-like segment has an elongated shape defining a longitudinal direction, and the fence-like segment has a penetrating slot that is formed along the longitudinal direction and that has a length greater than 65% of the probe length. The ceramic layer is directly formed on an outer surface of the fence-like segment and covers two long walls of the penetrating slot. The connection segment and the testing segment are respectively connected to two end portions of the fence-like segment, and is not formed on the connection segment and the testing segment.


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