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:
Jan. 03, 2017
Filed:
Jul. 23, 2014
Mpi Corporation, Chu-Pei, Hsinchu Shien, TW;
Chia-Tai Chang, Chu-Pei, TW;
Hui-Pin Yang, Chu-Pei, TW;
MPI CORPORATION, Chu-Pei, Hsinchu Shien, TW;
Abstract
A high frequency probe card for probing a photoelectric device includes a substrate having a first opening and at least one first through hole, an interposing plate disposed on the substrate and having a second opening and at least one second through hole, a circuit board disposed on the interposing plate and having a third opening and at least one third through hole, and a probe module mounted to the substrate and having at least one ground probe and at least one high-frequency impedance matching probe having a signal transmitting structure and a grounding structure passing through the at least one first, second and third through holes and being electrically connected with a signal pad and a ground pad of the circuit board, respectively. The first, second and third openings are communicated with each other for light transmission.