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:
Nov. 16, 2021
Filed:
Jan. 07, 2020
Chunghwa Precision Test Tech. Co., Ltd., Taoyuan, TW;
Kai-Chieh Hsieh, Taoyuan, TW;
Hsiao-Kang Li, Keelung, TW;
Ying-Ming Tiao, Kaohsiung, TW;
Wei-Jhih Su, Taichung, TW;
CHUNGHWA PRECISION TEST TECH. CO., LTD., Taoyuan, TW;
Abstract
A staggered probe card and a conductive probe are provided. The staggered probe card includes an upper guide board, a lower guide board spaced apart from the upper guide board, and a plurality of conductive probes arranged in rows and passing through the upper and lower guide boards. Each of the conductive probes has an elongated structure defining a longitudinal direction, and includes a bottom surface and two long side surfaces respectively connected to two edges of the bottom surface. A distance between the two long side surfaces gradually decreases in a tapering direction that extends away from the bottom surface. In two of the rows of the conductive probes adjacent to each other, any two long side surfaces respectively belonging to the two adjacent rows and arranged adjacent to each other have a lateral interval along a direction that is non-parallel to the arrangement direction.