G01R1/06711

ANALYSIS APPARATUS, ANALYSIS METHOD, AND RECORDING MEDIUM HAVING RECORDED THEREON ANALYSIS PROGRAM
20210199713 · 2021-07-01 ·

In order to analyze information obtained from a measurement system and to manage the measurement system, there is provided an analysis apparatus including: an acquisition unit configured to acquire a plurality of measured values obtained by a test apparatus measuring a device under measurement; an analysis unit configured to analyze the plurality of measured values to extract dispersion of a measured value; and a management unit configured to detect an error in the test apparatus based on the dispersion of the measured value. Further, in order to solve the above problem, there is provided an analysis method. Further, in order to solve the above problem, there is provided a recording medium having recorded thereon an analysis program.

Probe head and electronic device testing system

A probe head may be utilized to test an electronic device. The probe head may include a probe axis extending along a length of the probe head. The probe head may include a probe core including a first metal. The probe core may include a core surface having a first dimension. The first dimension may be perpendicular to the probe axis. The probe core may include a probe tip, for instance extending from the core surface along the probe axis. The probe tip has a second dimension that may be perpendicular to the probe axis. The second dimension may be less than the first dimension of the core surface. The probe head may include a cladding layer that includes a second metal. The cladding layer may be coupled around a perimeter of the probe core. The probe tip may extend beyond the cladding layer.

Low force wafer test probe

A probe includes a pedestal and at least one feature extending from the pedestal to engage a surface of a corresponding contact at a position offset from a central longitudinal axis of the contact. The pedestal includes a cavity and the feature can include one or more blades that extend from a periphery of the cavity to a central longitudinal axis of the pedestal. The three blades are configured to engage the surface of the contact. The three blades can be positioned within the cavity to provide a 120-degree rotational symmetry about the central longitudinal axis of the pedestal.

End effector attachment for testing electronic touchscreen device

In some embodiments, apparatuses and methods are provided herein useful for testing a touchscreen electronic device. In some embodiments, an attachment for an end effector for use with testing a touchscreen electronic device comprises a body, wherein the body includes a connection portion configured to secure the attachment to the end effector, a first end, an opening, wherein the opening is located adjacent to the first end, and a conductive contact member, wherein the conductive contact member is wrapped about the first end, and wherein the conductive contact member is configured to contact the touchscreen during testing and simulate a touch of a human finger.

PLACEMENT STAND AND ELECTRONIC DEVICE INSPECTING APPARATUS
20210102991 · 2021-04-08 ·

Provided is an electronic device inspection apparatus that suppresses cost increase. A prober is provided with a stage on which a carrier or a wafer is placed. The stage is provided with a stage cover on which the carrier is placed, a cooling unit in contact with the stage cover, and an LED irradiation unit facing the carrier across the stage cover and the cooling unit. Each of the stage cover and the cooling unit is formed of light-transmitting material. A light-transmitting coolant flows in a coolant flow path in the cooling unit. The LED irradiation unit has a plurality of LEDs oriented to the carrier. The carrier is formed of a glass substrate having a substantially disk-like shape. A plurality of electronic devices is arranged on a surface of the carrier at predetermined intervals.

ELECTRICAL CONNECTING DEVICE, INSPECTION APPARATUS, AND METHOD FOR ELECTRICAL CONNECTION BETWEEN CONTACT TARGET AND CONTACT MEMBER
20210063465 · 2021-03-04 ·

An electrical connecting device having one or more contact members to be in contact with a contact target is provided. The electrical connecting device includes a main body having one or more recesses on a surface thereof opposed to the contact target, and a flexible portion that covers the recesses to form sealed spaces. The main body includes a gas exhaust passage and an air supply passage provided for each of the sealed spaces to adjust a pressure in each of the sealed spaces, and the contact members are respectively disposed to be opposed to the recesses with the flexible portion interposed therebetween.

Probe, inspection jig, inspection device, and method of manufacturing probe

Provided are a probe that enables control of a bending direction and can be simply manufactured, an inspection jig using the probe, an inspection device, and a method of manufacturing the probe. A probe has a substantially bar-like shape extending linearly and includes: a tip end portion, a body portion continuous with the tip end portion Pa; and a base end portion continuous with the body portion. The body portion includes a first connection region having a thickness in a thickness direction perpendicular to an axial direction of the bar-like shape that gradually decreases away from the tip end portion, and a second connection region having a thickness that gradually decreases away from the base end portion. A dimension of the body portion in a width direction perpendicular to the thickness direction is larger than dimensions of the tip end portion and the base end portion.

Slip-plane MEMS probe for high-density and fine pitch interconnects
10935573 · 2021-03-02 · ·

A device probe includes a primary probe arm and a subsequent probe arm with a slip plane spacing between the primary probe arm and subsequent probe arm. Each probe arm is integrally part of a probe base that is attachable to a probe card. During probe use on a semiconductive device or a semiconductor device package substrate, overtravel of the probe tip allows the primary and subsequent probe arms to deflect, while sufficient resistance to deflection creates a useful contact with an electrical structure such as an electrical bump or a bond pad.

METHODS AND SYSTEMS FOR PROCESSING ONE OR MORE INTEGRATED CIRCUIT PROBES
20210078133 · 2021-03-18 ·

A probe sanding fixture includes a base, a probe adapter including a probe guide defining one or more channels defined therein, and a sander tool including a sanding wheel and a gauge pin configured to process one or more probes positioned in the channels. The probe adapter is coupleable to the base such that the channels are extendable generally along a first axis. The sander tool is coupled to the base such that the sander tools is translatable along a second axis and rotatable about the first axis.

PARTICLE MEASUREMENT DEVICE, THREE-DIMENSIONAL SHAPE MEASUREMENT DEVICE, PROBER DEVICE, PARTICLE MEASUREMENT SYSTEM, AND PARTICLE MEASUREMENT METHOD

The particle measurement device includes: an acquiring unit configured to acquire pad surface shape data indicating a surface shape of an electrode pad including a probe needle mark where a probe needle has contacted; a roughness calculating unit configured to calculate volume of a recessed portion recessed from a pad reference surface and volume of a protruding portion protruding from the pad reference surface based on the pad surface shape data; and a particle quantity calculating unit configured to calculate a particle quantity from a volume difference between the volume of the recessed portion and the volume of the protruding portion.