Abstract: A probe card device includes a plurality of pins; a thin film substrate including a plurality of first thin film connecting points and a plurality of second thin film connecting points, wherein at least one of the first thin film connecting points is electrically connected to at least one the second thin film connecting points, and a pitch of any two adjacent ones of the first film connecting points is less than a pitch of any two adjacent ones of the second film connecting points; and a circuit board including a plurality of first circuit board connecting points, wherein at least one of the second thin film connecting points is electrically connected to at least one of the first circuit board connecting points. The probe card device can enhance a layout function and a support function at the same time.
Type:
Grant
Filed:
May 26, 2017
Date of Patent:
October 22, 2019
Assignees:
PRINCO CORP., TEK CROWN TECHNOLOGY CO., LTD.
Inventors:
Chih-kuang Yang, Yeong-yan Guu, Mou-I Lee