G01R1/071

Signal processing apparatus and methods

A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within the unified system, parallel processing computer systems, each having an input (e.g., 77) controlling a plurality of computers (e.g., 205), generate and output user information at receiver stations. Under broadcast control, local computers (73, 205), combine user information selectively into prior art communications to exhibit personalized mass media programming at video monitors (202), speakers (263), printers (221), etc. At intermediate transmission stations (e.g., cable television stations), signals in network broadcasts and from local inputs (74, 77, 97, 98) cause control processors (71) and computers (73) to selectively automate connection and operation of receivers (53), recorder/players (76), computers (73), generators (82), strippers (81), etc. At receiver stations, signals in received transmissions and from local inputs (225, 218, 22) cause control processors (200) and computers (205) to automate connection and operation of converters (201), tuners (215), decryptors (224), recorder/players (217), computers (205), furnaces (206), etc. Processors (71, 200) meter and monitor availability and usage of programming.

Apparatus and method for testing an interconnect circuit and method for manufacturing a semiconductor device including the test method

An interconnect circuit testing apparatus including: an electric signal generating circuit for generating an electric signal; a first electrode arranged at a first region of a substrate, wherein the substrate includes an interconnect circuit, an upper surface and a lower surface; a second electrode arranged at a second region of the substrate; and a sensor for detecting an electric field emitted from the first region or the second region when the electric signal is applied to the substrate through the first electrode and the second electrode.

PROBE CARD
20210055340 · 2021-02-25 ·

A probe card for detecting a wafer. The probe card includes a light-output element, which is connected to a positioning element. The light-output element is set within a through hole of an electrical detection substrate. The light-output element is connected to a light source controller by an optical fiber, thereby an output light can be transmitted from the light source controller to the light-output element. The positioning element can move the light-output element in three-dimensional space or adjust an emitting angle from an axis of the light-output element. Therefore, an optical measurement and an electrical measurement can be implemented at the same time in the silicon photonic wafer test.

TEST SOCKET AND METHOD OF MANUFACTURING THE SAME
20210063442 · 2021-03-04 ·

A first base plate includes a plurality of first positioning hole portions, an accommodation portion that accommodates an optical module, a first opening portion, a first pressing portion, and a first engagement portion. A second base plate has a second positioning hole portion that is disposed at a position corresponding to the first positioning hole portion, a second opening portion that is disposed at a predetermined positional relationship with respect to the second positioning hole portion, a second holding portion, a conduction portion, a second pressing portion, a substrate portion, a cover portion, a second hinge portion, and a second engagement portion.

IMAGING INTEGRATED CIRCUITS USING A SINGLE-POINT SINGLE-PHOTON DETECTOR AND A SCANNING SYSTEM AND CALCULATING OF A PER-PIXEL VALUE
20210063716 · 2021-03-04 ·

A Scanning Time-Resolved Emission (S-TRE) microscope or system includes an optical system configured to collect light from emissions of light generated by a device under test (DUT). A scanning system is configured to permit the emissions of light to be collected from positions across the DUT in accordance with a scan pattern. A timing photodetector is configured to detect a single photon or photons of the emissions of light from the particular positions across the DUT such that the emissions of light are correlated to the positions to create a time-dependent map of the emissions of light across the DUT. The scanning system is configured to updated the time-dependent map of the emissions based on a transformation of an underlying time-resolved waveform at certain intervals and corresponding to at least one location and generating a pseudo image of the DUT.

ELECTRO-OPTICAL CIRCUIT BOARD FOR CONTACTING PHOTONIC INTEGRATED CIRCUITS
20210033643 · 2021-02-04 ·

An electro-optical circuit board can provide probe card functionality. The electro-optical circuit board includes at least one electrical conductor track and at least one optical beam path.

PROBE CARD, PROBING SYSTEM AND PROBING METHOD
20210208182 · 2021-07-08 ·

A probe card includes a frame; a supporting member disposed on and protruding from the frame; an opening extending through the frame and into the supporting member; an optical fiber disposed along and protruding from the supporting member; and a plurality of probes protruding from the frame and disposed adjacent to the optical fiber.

Reprogramming of a programmable device of a specific version

.[.A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within the unified system, parallel processing computer systems, each having an input (e.g., 77) controlling a plurality of computers (e.g., 205), generate and output user information at receiver stations. Under broadcast control, local computers (73, 205), combine user information selectively into prior art communications to exhibit personalized mass media programming at video monitors (202), speakers (263), printers (221), etc. At intermediate transmission stations (e.g., cable television stations), signals in network broadcasts and from local inputs (74, 77, 97, 98) cause control processors (71) and computers (73) to selectively automate connection and operation of receivers (53), recorder/players (76), computers (73), generators (82), strippers (81), etc. At receiver stations, signals in received transmissions and from local inputs (225, 218, 22) cause control processors (200) and computers (205) to automate connection and operation of converters (201), tuners (215), decryptors (224), recorder/players (217), computers (205), furnaces (206), etc. Processors (71, 200) meter and monitor availability and usage of programming..]. .Iadd.A method and apparatus to reprogram a receiver station, where the receiver station includes a receiver and a programmable device of a specific version having a memory. The receiver station receives an electronic digital information transmission including operating system instructions and a digital control signal that designates a designated hardware version of a programmable device. The received operating system instructions are communicated to the memory if a match occurs between the designated hardware version included in the transmission and the specific version of the programmable device resident at the receiver station..Iaddend.

WAVEFORM SEPARATION FOR RESOLUTION LIMITED OPTICAL PROBING TOOLS

Methods and systems for optically determining the performance of active components of a device under test (DUT). A portion of the DUT that includes a target active component and an additional active component is illuminated and reflected energy from the target active component and the additional active component is detected by one or more sensors. An analog signal that corresponds to the reflected energy is generated by a processor. An estimated target signal determined based on the analog signal and the second analog signal, where the estimated target signal corresponds to an estimated component of the analog signal that is attributable to the target reflected energy reflected by the target active component. The estimated target signal is then used to determine the performance of the target active component of the DUT.

Integrated optical probe card and system for batch testing of optical MEMS structures with in-plane optical axis using micro-optical bench components

Aspects relate to an integrated optical probe card and a system for performing wafer testing of optical micro-electro-mechanical systems (MEMS) structures with an in-plane optical axis. On-wafer optical screening of optical MEMS structures may be performed utilizing one or more micro-optical bench components to redirect light between an out-of-plane direction that is perpendicular to the in-plane optical axis to an in-plane direction that is parallel to the in-plane optical axis to enable testing of the optical MEMS structures with vertical injection of the light.