G01R3/00

Probe pins with etched tips for electrical die test

A prober head to interface an E-testing apparatus to a device under test, which may be an unpackaged die, for example. In some embodiments, the prober head includes an array of conductive pins, each of the pins extending outwardly from a first pin end anchored to a substrate. At least a partial length of each of the pins is coated with a hydrophobic monolayer. The conductive pins may be composite metal wires including a core metal encased by one or more peripheral metal. At a tip of the pins, opposite the first pin end anchored to the substrate, the peripheral metals are recessed from the core metal. In further embodiments, the hydrophobic monolayer is disposed on an outer surface of the peripheral metals, but is substantially absent from a surface of the core metal exposed at the tip.

Probe pins with etched tips for electrical die test

A prober head to interface an E-testing apparatus to a device under test, which may be an unpackaged die, for example. In some embodiments, the prober head includes an array of conductive pins, each of the pins extending outwardly from a first pin end anchored to a substrate. At least a partial length of each of the pins is coated with a hydrophobic monolayer. The conductive pins may be composite metal wires including a core metal encased by one or more peripheral metal. At a tip of the pins, opposite the first pin end anchored to the substrate, the peripheral metals are recessed from the core metal. In further embodiments, the hydrophobic monolayer is disposed on an outer surface of the peripheral metals, but is substantially absent from a surface of the core metal exposed at the tip.

Probe card management system and probe card management method
11340259 · 2022-05-24 · ·

A probe card management system includes inspection apparatuses that inspect an inspection object and a management apparatus that manages a state of a probe card. Each inspection apparatus includes a camera that captures an image of a tip of each needle provided on the probe card, an inspection part that measures a state of the tip from the image, and inspects the inspection object by bringing the tip into contact with each test pad based on the measurement result, and supplying an electrical signal to the inspection object through the tip; and a transmission part that transmits the measurement result and a number of executions of the inspection to the management apparatus. The management apparatus includes a threshold specification part that specifies a first threshold value, and a notification part that notifies an outside of the number of executions and the first threshold value.

Add-on current sensor for a power module

A method may include pressing a sensor module onto a control board such that the sensor module is at an initial position where an air gap is present between a module body of the sensor module and the control board such that compliant pins of the sensor module are partially inserted into the control board. The method may include mounting the control board on a power module to cause pins of the power module to be at least partially inserted into the control board and the sensor module to be at least partially inserted in the power module such that a protrusion is through an opening in a busbar. The method may include pressing the control board onto the power module to cause the pins of the power module to be further inserted into the control board, the sensor module to be further inserted in the power module, and the sensor module to be at a final position.

Vertical Probe Head
20220155349 · 2022-05-19 ·

A probe head adapted to verify the operation of a device to be tested integrated on a semiconductor wafer comprises at least one guide provided with a plurality of guide holes adapted to house a plurality of contact probes. Conveniently, the guide is made of a material suitable for manufacturing integrated circuits and comprises circuit components integrated therein, such guide being an electronically active element of the probe head.

Vertical Probe Head
20220155349 · 2022-05-19 ·

A probe head adapted to verify the operation of a device to be tested integrated on a semiconductor wafer comprises at least one guide provided with a plurality of guide holes adapted to house a plurality of contact probes. Conveniently, the guide is made of a material suitable for manufacturing integrated circuits and comprises circuit components integrated therein, such guide being an electronically active element of the probe head.

MANUFACTURING METHOD FOR MANUFACTURING CONTACT PROBES FOR PROBE HEADS OF ELECTRONIC DEVICES AND CORRESPONDING CONTACT PROBE
20220155344 · 2022-05-19 ·

A manufacturing method for manufacturing at least one contact probe for a probe head of a test equipment of electronic devices, comprising a step of submicrometric 3D printing of the contact probe with at least one printing material selected from a conductor material or a semiconductor material is disclosed.

SYSTEM AND METHOD FOR PROBE CLEANING AND DISINFECTING
20230263922 · 2023-08-24 ·

Embodiments of the invention are directed to apparatuses and methods for cleaning and disinfecting probes. A cleaner is utilized to remove foreign materials (e.g., bioburden, soil, and other like material) from the probe after it is removed from the patient by soaking and/or flushing the foreign materials from the probe. The cleaner may be an enzymatic detergent that has bacteriostatic properties to inhibit bacterial growth within the apparatus. The multiple enzymes in the cleaner attack the foreign material, and include low-foam properties for effective recirculation across cycles within the cleaning step. The probe is rinsed after the cleaning step, and after rinsing a disinfectant process is applied to the probe. The disinfectant soaks and/or flushes the probe for a specified amount of time across cycles of recirculation to disinfect the surface of the probe, and afterwards the probe is rinsed thoroughly to remove the disinfectant from the probe.

SYSTEM AND METHOD FOR PROBE CLEANING AND DISINFECTING
20230263922 · 2023-08-24 ·

Embodiments of the invention are directed to apparatuses and methods for cleaning and disinfecting probes. A cleaner is utilized to remove foreign materials (e.g., bioburden, soil, and other like material) from the probe after it is removed from the patient by soaking and/or flushing the foreign materials from the probe. The cleaner may be an enzymatic detergent that has bacteriostatic properties to inhibit bacterial growth within the apparatus. The multiple enzymes in the cleaner attack the foreign material, and include low-foam properties for effective recirculation across cycles within the cleaning step. The probe is rinsed after the cleaning step, and after rinsing a disinfectant process is applied to the probe. The disinfectant soaks and/or flushes the probe for a specified amount of time across cycles of recirculation to disinfect the surface of the probe, and afterwards the probe is rinsed thoroughly to remove the disinfectant from the probe.

PROBE CARD AND MANUFACTURING METHOD THEREOF

The disclosure provides a probe card comprising a circuit substrate, a space transformer, and a first coaxial cable. The circuit substrate has a first surface and a second surface, wherein a through hole penetrates the circuit substrate from the first surface to the second surface. The space transformer is arranged on the second surface corresponding to the through hole and has a probe setting surface opposite to the second surface. The first coaxial cable has a first conducting part and a first insulating part, wherein the first coaxial cable is inserted into the through hole, and a first end surface of the first conducting part is flush with the probe setting surface.