Patent classifications
G01R31/2868
ACTIVE THERMAL INTERPOSER DEVICE
A stand-alone active thermal interposer device for use in testing a system-in-package device under test (DUT), the active thermal interposer device includes a body layer having a first surface and a second surface, wherein the first surface is operable to be disposed adjacent to a cold plate, and a plurality of heating zones defined across a second surface of the body layer, the plurality of heating zones operable to be controlled by a thermal controller to selectively heat and maintain respective temperatures thereof, the plurality of heating zones operable to heat a plurality of areas of the DUT when the second surface of the body layer is disposed adjacent to an interface surface of the DUT during testing of the DUT.
SYSTEM LEVEL TEST DEVICE FOR MEMORY
The present invention relates to a system level test device for memory. A memory module system level tester device according to the present invention makes the motherboard and the memory modules be in contact with each other by using the test tray, thereby minimizing a time required for attaching and detaching the memory modules and omitting an additional configuration for attaching and detaching the memory modules. Accordingly, space limitations can be minimized, and as a result, test units can be arranged in two or more stages in the vertical direction to configure a compact layout to thereby increase space efficiency.
MOBILE TERMINAL TESTING DEVICE AND MOBILE TERMINAL TESTING METHOD
In an integrated control device 10 of the measurement device 1, a reception sensitivity test control unit 18 repeatedly performs a reception sensitivity test of measuring a throughput of a signal under measurement transmitted from a DUT 100 which has received a test signal while changing an output level of the test signal non-linearly for each of a first orientation (PSa) regulated by a predetermined step interval of a spherical coordinate system and a second orientation (PSb) regulated by a step interval finer than the predetermined step interval, and a peak power measurement control unit 19 sets, as a peak power candidate, reception power within a range of a power width (ΔPw) from the maximum reception power of reception power measured for each first orientation, measures the reception power for each second orientation with respect to the peak power candidate, and determines the peak power based on a measurement result.
TRANSPORT SYSTEM, INSPECTION SYSTEM, AND INSPECTION METHOD
According to one aspect of the present disclosure, a transport system includes a mobile cassette unit capable of storing a plurality of structures and supplying the structures to an inspection unit, wherein each of the structures includes a substrate on which a plurality of devices are formed, and an interconnect member including a contact section that electrically contacts an electrode of the plurality of devices.
Inspection system
An inspection system configured to inspect a device within a substrate is provided. The inspection system includes an inspection module, an alignment module, a supporting device and a fixing device. The inspection module has multiple testers and multiple inspection chambers. The multiple testers are allowed to be accommodated in the multiple inspection chambers, respectively. The alignment module has an aligner. The aligner is placed in an alignment space. The aligner is configured to adjust a position of the substrate to be inspected with respect to one tester of the multiple testers, which is accommodated in the alignment space. The supporting device is configured to support the tester accommodated in the alignment space from below. The fixing device is configured to fix the tester accommodated in the alignment space in cooperation with the supporting device.
ACTIVE THERMAL INTERPOSER DEVICE
A stand-alone active thermal interposer device for use in testing a system-in-package device under test (DUT), the active thermal interposer device includes a body layer having a first surface and a second surface, wherein the first surface is operable to be disposed adjacent to a cold plate, and a plurality of heating zones defined across a second surface of the body layer, the plurality of heating zones operable to be controlled by a thermal controller to selectively heat and maintain respective temperatures thereof, the plurality of heating zones operable to heat a plurality of areas of the DUT when the second surface of the body layer is disposed adjacent to an interface surface of the DUT during testing of the DUT.
Testing device
A testing device for inspecting an electronic device by causing contact terminals to electrically contact the electronic device, includes: a mounting table formed with a light transmission member opposite the side on which a inspection object is placed and having therein a coolant flow path through which a coolant capable of transmitting light flows; a light irradiation mechanism disposed so as to face the surface opposite the inspection object placement side of the mounting table, and having LEDs pointing toward the inspection object; and a controller controlling absorption of heat by the coolant and heating by the lights from the LEDs to control the temperature of the electronic device to be inspected. The controller controls the light output from the LEDs based on the measured temperature of the electronic device to be inspected and controls the absorption of heat by the coolant based on the LED light output.
Flexible sideband support systems and methods
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system. In one embodiment, a flexible sideband support system comprises a load board, testing electronics coupled to the load board, a controller coupled to the testing electronics. The load board is configured to couple with a plurality of devices under test (DUTs), wherein the load board includes in-band testing ports and sideband testing ports. The testing electronics is configured to test the plurality of DUTs, wherein a portion of testing electronics are organized in sideband resource groups. The controller is configured to direct testing of the DUTs, wherein the controller is coupled to the testing electronics and the controller directs selective allocation of the testing electronics in the sideband resource groups to various testing operations of the DUTs. In one exemplary implementation, the controller directs a portion of sideband testing of a plurality of DUTs concurrently.
APPARATUS FOR TESTING ELECTRONIC DEVICES
An apparatus is described for burn-in and/or functional testing of microelectronic circuits of unsingulated wafers. A large number of power, ground, and signal connections can be made to a large number of contacts on a wafer. The apparatus has a cartridge that allows for fanning-in of electric paths. A distribution board has a plurality of interfaces that are strategically positioned to provide a dense configuration. The interfaces are connected through flexible attachments to an array of first connector modules. Each one of the first connector modules can be independently connected to a respective one of a plurality of second connector modules, thereby reducing stresses on a frame of the apparatus. Further features include for example a piston that allows for tight control of forces exerted by terminals onto contacts of a wafer.
PASSIVE CARRIER-BASED DEVICE DELIVERY FOR SLOT-BASED HIGH-VOLUME SEMICONDUCTOR TEST SYSTEM
A testing apparatus comprises a tester comprising a plurality of racks, wherein each rack comprises a plurality of slots, wherein each slot comprises: (a) an interface board affixed in a slot of a rack, wherein the interface board comprises test circuitry and a plurality of sockets, each socket operable to receive a device under test (DUT); and (b) a carrier comprising an array of DUTs, wherein the carrier is operable to displace into the slot of the rack, and wherein each DUT in the array of DUTs aligns with a respective socket of the plurality of sockets on the interface board. The testing apparatus further comprises a pick-and-place mechanism for loading the array of DUTs into the carrier and an elevator for transporting the carrier to the slot of the rack.