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.
Patent No.:
Date of Patent:
Mar. 31, 2020
Filed:
Mar. 30, 2018
Chunghwa Precision Test Tech. Co., Ltd., Taoyuan, TW;
CHUNGHWA PRECISION TEST TECH. CO., LTD., Taoyuan, TW;
Abstract
A probe card device and a rectangular probe thereof are provided. The rectangular probe includes a branch segment, a first contacting segment and a second contacting segment. The branch segment is ring-shaped and has a perforation, and the branch segment includes two branch arms respectively located at two sides of the perforation. The first contacting segment is located at a side of the branch segment and is pierced through a first through hole of a first guide plate. The second contacting segment is located at the other side of the branch segment. A maximum width portion of the branch segment has a variable width greater than a hole size of the first through hole, and the two branch arms of the branch segment are compressible to enable the variable width to be less than or equal to the hole size of the first through hole.