135 patents
Utility
Test system configuration adapter systems and methods
9 Jan 24
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system.
Eddy Wayne Chow
Filed: 16 Nov 20
Utility
Device interface board supporting devices with multiple different standards to interface with the same socket
2 Jan 24
An automated test equipment (ATE) apparatus comprising a tester processor operable to generate commands and data for coordinating testing of a plurality of devices under test (DUTs).
Mei-Mei Su
Filed: 5 Mar 21
Utility
Transformer arrangement, circuit arrangement and method for operating a transformer arrangement
19 Dec 23
A transformer arrangement comprises a primary winding and a secondary winding, which are magnetically coupled.
Anton Thoma
Filed: 13 Apr 20
Utility
Eye diagram capture test during production
28 Nov 23
A method of testing a device comprises receiving signals from a device under test (DUT) and computing an eye diagram using the signals received from the DUT.
Justin Treon, Tien Pham
Filed: 19 Feb 21
Utility
Test apparatus
28 Nov 23
The test apparatus tests a wafer under test on which devices under test each including magnetoresistive memory or a magnetic sensor are formed.
Naoyoshi Watanabe, Shigeyuki Sato, Ryoichi Utsumi
Filed: 27 Oct 21
Utility
Laser beam output apparatus
28 Nov 23
A laser beam output apparatus includes a pulsed laser output section, an optical path determining section, a wavelength changing section, and a multiplexer.
Takao Sakurai, Shin Masuda, Tomoki Joichi, Masao Fujino
Filed: 18 Feb 20
Utility
Electronic component testing apparatus, sockets, and replacement parts for electronic component testing apparatus
31 Oct 23
An electronic component testing apparatus is used for testing a device under test (DUT).
Natsuki Shiota, Hiroyuki Mineo
Filed: 25 Nov 20
Utility
Test apparatus, test method, and computer-readable storage medium
24 Oct 23
A test apparatus includes: an electrical connection unit configured to be electrically connected to a light emitting device panel having a plurality of cells each including a light emitting device and arranged in a row direction and a column direction; a light source unit configured to collectively irradiate the plurality of cells with light; a reading unit configured to read, for each row of the light emitting device panel, a photoelectric signal obtained by photoelectrically converting the light in each of two or more of the cells arranged in the column direction by the light emitting device; a measuring unit configured to measure a photoelectric signal read from each of the plurality of cells; and a determination unit configured to determine a quality of each of the plurality of cells on a basis of a measurement result of the measuring unit.
Kotaro Hasegawa, Kouji Miyauchi, Go Utamaru
Filed: 13 Jan 22
Utility
Test apparatus, test method, and computer-readable storage medium
17 Oct 23
A test apparatus includes: an electrical connection unit electrically connected to a terminal of each of a plurality of light emitting devices to be tested; a light source unit for collectively irradiating the plurality of light emitting devices with light; an electrical measurement unit for measuring a photoelectric signal obtained by photoelectrically converting the light irradiated from the light source unit by each light emitting device; a light emission control unit for causing at least one light emitting device to be subjected to light emission processing to emit light; a light measuring unit for measuring light emitted by the at least one light emitting device to be subjected to the light emission processing; and a determination unit determining a quality of each light emitting device on the basis of a measurement result of the electrical measurement unit and a measurement result of the light measuring unit.
Kotaro Hasegawa, Kouji Miyauchi, Go Utamaru
Filed: 18 Jan 22
Utility
Test apparatus of antenna array
17 Oct 23
A test apparatus inspects an antenna element or a device including the antenna element as a DUT by OTA.
Koji Asami, Shin Masuda
Filed: 23 Mar 22
Utility
Calibration device, conversion device, calibration method, and non-transitory computer-readable medium having recorded thereon calibration program
10 Oct 23
There is provided a calibration device including: a calibration signal supply unit configured to supply, as a calibration input signal, a multitone signal having tones at a plurality of frequency bands to a converter configured to multiply an input signal by each of a plurality of signal patterns and limit a band to obtain each of a plurality of bandpass signals, and reconstruct an output signal in accordance with the input signal from the plurality of bandpass signals; a calibration bandpass signal acquisition unit configured to acquire a plurality of calibration bandpass signals obtained by the converter in response to the multitone signal; and a calibration processing unit configured to calibrate a parameter for the reconstruction in the converter based on the plurality of calibration bandpass signals.
Koji Asami, Tetsuya Iizuka, Zolboo Byambadorj
Filed: 5 Jun 22
Utility
Test arrangement for testing high-frequency components, particularly silicon photonics devices under test
10 Oct 23
The invention relates to a probe card (PC) for use with an automatic test equipment (ATE), wherein the probe card (PC) comprises a probe head (PH) on a first side thereof, and wherein the probe card (PC) is adapted to be attached to an interface (IF) and wherein the probe card (PC) comprises a plurality of contact pads on a second side in a region opposing at least a region of the interface (IF), arranged to contact a plurality of contacts of the interface (IF), and wherein the probe card (PC) comprises one or more coaxial connectors (CCPT) arranged to mate with one or more corresponding coaxial connectors (CCPT) of the interface (IF).
José Moreira, Zhan Zhang, Hubert Werkmann, Fabio Pizza, Paolo Mazzucchelli
Filed: 13 May 22
Utility
Optical testing apparatus and method of testing optical measuring instrument
19 Sep 23
An optical testing apparatus is used in testing an optical measuring instrument.
Toshihiro Sugawara, Takao Sakurai
Filed: 7 Aug 20
Utility
Semiconductor device, manufacturing method of semiconductor device and testing device
19 Sep 23
Provided is a semiconductor device, including: a compound semiconductor layer; a first insulating film provided on the compound semiconductor layer; a second insulating film, which is formed of a material different from the first insulating film, provided on the first insulating film; and a gate electrode provided above the second insulating film.
Kensuke Okumura, Tomoo Yamanouchi
Filed: 17 Mar 21
Utility
Laser beam output apparatus
19 Sep 23
According to the present invention, a pulsed laser output section outputs a laser beam having a predetermined wavelength as first pulses.
Takao Sakurai
Filed: 3 Nov 21
Utility
Determining performance metrics for a device under test using nearfield measurement results
5 Sep 23
Embodiments of the present invention provide systems and methods for performing tests on a device under test (DUT) based on training data derived from a set of training DUTs using nearfield measurement data.
José Moreira
Filed: 2 Jun 22
Utility
Flexible sideband support systems and methods
22 Aug 23
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system.
Srdjan Malisic, Chi Yuan, Seth Craighead
Filed: 8 Mar 21
Utility
Burn-in board and burn-in apparatus
8 Aug 23
A burn-in board includes: a board; sockets mounted on the board; a connector mounted on the board; and wiring systems disposed in the board and connecting the sockets and the connector.
Hiroaki Takeuchi, Koji Hirashima, Kenji Nishi, Chen-Pi Chang, Wen Yung Wu
Filed: 25 Mar 22
Utility
Electronic component handling apparatus and electronic component testing apparatus
1 Aug 23
An electronic component handling apparatus handles a device under test (DUT).
Hiromitsu Horino, Yoshitaka Takeuchi, Yoshinori Arai, Hiroyuki Kikuchi
Filed: 25 Jun 21
Utility
Test equipment diagnostics systems and methods
1 Aug 23
Presented embodiments facilitate efficient and effective diagnostic of test system operations, including temperature control of test equipment components.
Mei-Mei Su, Seth Craighead
Filed: 31 Mar 21