G01R31/275

Intermediate connection member and inspection apparatus

There is provided an intermediate connection member provided between a first member having a plurality of first terminals and a second member having a plurality of second terminals to electrically connect the plurality of first terminals and the plurality of second terminals, respectively. The intermediate connection member includes: a block member including connection members configured to electrically connect the plurality of first terminals and the plurality of second terminals, respectively; a frame member having an insertion hole into which the block member is inserted; and an electronic component electrically connected to one of the connection members.

CIRCUITRY FOR ELECTRICAL REDUNDANCY IN BONDED STRUCTURES
20210193603 · 2021-06-24 ·

A bonded structure is disclosed. The bonded structure can include a first element that has a first plurality of contact pads. The first plurality of contact pads includes a first contact pad and a second redundant contact pad. The bonded structure can also include a second element directly bonded to the first element without an intervening adhesive. The second element has a second plurality of contact pads. The second plurality of contact pads includes a third contact pad and a fourth redundant contact pad. The first contact pad is configured to connect to the third contact pad. The second contact pad is configured to connect to the fourth contact pad. The bonded structure can include circuitry that has a first state in which an electrical signal is transferred to the first contact pad and a second state in which the electrical signal is transferred to the second contact pad.

METAL-FREE FRAME DESIGN FOR SILICON BRIDGES FOR SEMICONDUCTOR PACKAGES
20210125942 · 2021-04-29 ·

Metal-free frame designs for silicon bridges for semiconductor packages and the resulting silicon bridges and semiconductor packages are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon, the substrate having a perimeter. A metallization structure is disposed on the insulating layer, the metallization structure including conductive routing disposed in a dielectric material stack. A first metal guard ring is disposed in the dielectric material stack and surrounds the conductive routing. A second metal guard ring is disposed in the dielectric material stack and surrounds the first metal guard ring. A metal-free region of the dielectric material stack surrounds the second metal guard ring. The metal-free region is disposed adjacent to the second metal guard ring and adjacent to the perimeter of the substrate.

CHIP ABNORMALITY DETECTING CIRCUIT AND CHIP ABNORMALITY DETECTING DEVICE
20210148969 · 2021-05-20 ·

The present disclosure discloses a chip abnormality detecting circuit and a chip abnormality detecting device. The circuit includes an abnormal signal detecting circuit configured to detect a reverse cutoff characteristic of an electrostatic discharge (ESD) protection diode of the chip to be detected, and output a corresponding detection signal.

Direct measurement test structures for measuring static random access memory static noise margin

A test structure for measuring static noise margin (SNM) for one or more static random access memory (SRAM) cells can include a first transistor gate (TG) and a second TG electrically coupled to each SRAM cell. In an implementation, an interconnect between an output of a first inverter and an input of a second inverter of the SRAM cell can be electrically disconnected using a cut off. During operation of the SRAM cell, internal storage nodes within the SRAM cell can be electrically coupled through the first TG and the second TG to, for example, external pins and to a test fixture. Electrical parameters such as voltage can be measured at the internal storage nodes through the external pins and used to calculate SNM of the SRAM cell.

Metal-free frame design for silicon bridges for semiconductor packages

Metal-free frame designs for silicon bridges for semiconductor packages and the resulting silicon bridges and semiconductor packages are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon, the substrate having a perimeter. A metallization structure is disposed on the insulating layer, the metallization structure including conductive routing disposed in a dielectric material stack. A first metal guard ring is disposed in the dielectric material stack and surrounds the conductive routing. A second metal guard ring is disposed in the dielectric material stack and surrounds the first metal guard ring. A metal-free region of the dielectric material stack surrounds the second metal guard ring. The metal-free region is disposed adjacent to the second metal guard ring and adjacent to the perimeter of the substrate.

Method of analyzing semiconductor structure

A method includes loading the semiconductor structure on a stage; providing a detector disposed above the semiconductor structure and the stage; applying a voltage to the semiconductor structure; identifying a portion of the semiconductor structure at a temperature substantially greater than a predetermined threshold by the detector; rotating the stage and recording a rotation of the stage after identifying the portion of the semiconductor structure; and deriving a position of the portion of the semiconductor structure based upon the rotation of the stage.

TESTING MODULE AND TESTING METHOD USING THE SAME

A testing module for a semiconductor wafer-form package includes a circuit board structure, first connectors, a first connecting structure, second connectors, third connectors and a first bridge connector. The circuit board structure includes two edge regions and a main region located therebetween. The first connectors are located over the edge regions and connected to the circuit board structure. The first connecting structure is located over and distant from the circuit board structure. The second connectors and third connectors are located over and connected to the first connecting structure, where the third connectors are configured to transmit electric signals for testing the semiconductor wafer-form package being placed over the main region. The first bridge connector is electrically coupling the circuit board structure and the first connecting structure by connecting the second connectors and the first connectors.

DEVICE AND METHOD FOR MONITORING MULTI-DIE POWER MODULE
20210011079 · 2021-01-14 · ·

The present invention concerns a method and a device (10) for monitoring a multi-die power module (15) comprising dies that are in a half-bridge switch configuration. The invention: sets the dies in a non conductive state, selects one die which is blocking a voltage, injects a current in a gate of the selected die in order to charge an input parasitic capacitance of the selected die, monitors a voltage that is representative of a voltage on the gate of the selected die, memorizes the value of the monitored voltage when the value of the monitored voltage is stabilized.

MEMORY SYSTEM TESTER USING TEST PAD REAL TIME MONITORING

A variety of applications can include systems and methods that include a memory system tester having an analyzer coupled to a test flow controller. The test flow controller can be arranged to generate test signals to a memory system with the analyzer arranged to couple to test pads of a package platform for the memory system. The analyzer can provide data to the test flow controller to conduct testing and/or debugging of the memory system, with the data based on real time monitoring of the test pads of the package platform. In various embodiments, the analyzer can provide data feedback to the test flow controller in real time such that the test flow controller can control the flow of test signals to the memory system in real time. Additional apparatus, systems, and methods are disclosed.