Abstract:
A probe module which is particularly suitable for testing an LCD panel. The probe module includes a probe base, a plurality of probe pins provided on the probe base, and a high-density circuit interconnection which includes a flexible circuit board that connects the probe pins to a testing apparatus. The tip of each probe pin may have a pointed or tapered configuration, or alternatively, a hemi-spherical configuration.
Abstract:
An integrated type probe card includes a circuit space converter having first and second contacts arranged at different density at two sides, probes connected to the contacts at one side of the circuit space converter that are arranged at a high density probes; a spring connector plate, which holds metal spring members in respective receiving holes thereof, a circuit board pressed on the metal spring members against the contacts at the other side of the circuit space converter that are arranged at a low density, and a level adjustment mechanism that accommodates the probes, the circuit space converter, the spring connector plate and the circuit board and enables the user to adjust the level status of the circuit space converter, keeping the circuit space converter electrically connected to the circuit board for transmitting test signal from the probes to the circuit board.
Abstract:
A conducting thin-film nanoprobe card fabrication method includes the steps of: (a) arranging nanotubes on a substrate in vertical; (b) covering the nanotubes with a liquid polymeric resin and then hardening the polymeric resin to form a conducting nanomembrane; (c) removing a part of the polymeric resin from the conducting nanomembrane to expose one end of each nanotube to outside; (d) removing the substrate and preparing a ceramic substrate having contacts at one side and metal bumps at the other side and plated through holes electrically respectively connected with the contacts and the metal bumps; (e) mounting the nanomembrane on the ceramic substrate to hold the nanotubes in contact with the contacts of the ceramic substrate, and (f) forming recessed holes in the nanomembrane by etching and inserting a metal rod in each recessed hole to form a respective probe.
Abstract:
An integrated type probe card includes a circuit space converter having first and second contacts arranged at different density at two sides, probes connected to the contacts at one side of the circuit space converter that are arranged at a high density probes; a spring connector plate, which holds metal spring members in respective receiving holes thereof, a circuit board pressed on the metal spring members against the contacts at the other side of the circuit space converter that are arranged at a low density, and a level adjustment mechanism that accommodates the probes, the circuit space converter, the spring connector plate and the circuit board and enables the user to adjust the level status of the circuit space converter, keeping the circuit space converter electrically connected to the circuit board for transmitting test signal from the probes to the circuit board.
Abstract:
A probe module which is particularly suitable for testing an LCD panel. The probe module includes a probe base, a plurality of probe pins provided on the probe base, and a high-density circuit interconnection which includes a flexible circuit board that connects the probe pins to a testing apparatus. The tip of each probe pin may have a pointed or tapered configuration, or alternatively, a hemi-spherical configuration.