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:
May. 02, 2017
Filed:
Dec. 03, 2014
Mpi Corporation, Hsinchu County, TW;
Tzu-Yang Chen, Hsinchu County, TW;
Shang-Jung Hsieh, Hsinchu County, TW;
Chung-Tse Lee, Hsinchu County, TW;
Tsung-Yi Chen, Hsinchu County, TW;
Tien-Chia Li, Hsinchu County, TW;
Chia-Yuan Kuo, Hsinchu County, TW;
Che-Wei Lin, Hsinchu County, TW;
MPI Corporation, Hsinchu County, TW;
Abstract
A positioner and a probe head of a probe card are provided. The positioner has a main opening, a first sub-opening, a second sub-opening, a third sub-opening, a fourth sub-opening, a first positioning portion, a second positioning portion, a first elastic portion and a second elastic portion. The first sub-opening, the second sub-opening, the third sub-opening, and the fourth sub-opening are sequentially arranged at the periphery of the main opening and are communicated to the main opening. A stiffness of the first positioning portion and a stiffness of the second positioning portion are higher than a stiffness of the first elastic portion and a stiffness of the second elastic portion.