ClassID:

171849

G01R31/31728 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of electronic circuits, e.g. by signal tracer; Testing of digital circuits Optical aspects, e.g. opto-electronics used for testing, optical signal transmission for testing electronic circuits, electro-optic components to be tested in combination with electronic circuits, measuring light emission of digital circuits

Recent Application in this class:
#1
20250116570
2025-04-10

PHOTONIC WAFER LEVEL TESTING SYSTEMS, DEVICES, AND METHODS OF OPERATION

#2
20250012847
2025-01-09

TEST APPARATUS, TEST METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

#3
20240385243
2024-11-21

PHOTONIC WAVEGUIDE POWER AND PHASE MONITOR

#4
20240353487
2024-10-24

MULTI-ORDER OPTICAL MODULATOR AND MODULATION METHOD FOR ON-CHIP OPTICAL MATRIX CALCULATION

#5
20240241309
2024-07-18

OPTICAL WAFER-SCALE PHOTODIODE BANDWIDTH MEASUREMENT SYSTEM

#6
20240110946
2024-04-04

DEPTH DETECTOR SYSTEMS

#7
20230136742
2023-05-04

Optoelectronic chip and method for testing photonic circuits of such chip

#8
20230034166
2023-02-02

TEST DEVICE AND PROCESS FOR TESTING THE CONFIGURATION OF AN EXTERNAL CIRCUIT FOR AN RC RECEIVER

#9
20220390515
2022-12-08

GENERAL DIGITAL SIGNAL PROCESSING WAVEFORM MACHINE LEARNING CONTROL APPLICATION

#10
20220310186
2022-09-29

CHIP DETECTION METHOD AND DEVICE

#11
20220221504
2022-07-14

Test apparatus, test method, and computer-readable storage medium

#12
20220074986
2022-03-10

Test system for memory card

#13
20220050010
2022-02-17

Opto electrical test measurement system for integrated photonic devices and circuits

#14
20210341532
2021-11-04

Bi-directional coupler with termination point for a test point

#15
20210270699
2021-09-02

Photonic wafer level testing systems, devices, and methods of operation

#16
20200264232
2020-08-20

Integrated laser voltage probe pad for measuring DC or low frequency AC electrical parameters with laser based optical probing techniques

#17
20200256759
2020-08-13

Opto electrical test measurement system for integrated photonic devices and circuits

#18
20200096455
2020-03-26

AUTOMATED OPTICAL INSPECTION EQUIPMENT WITH ADJUSTABLE IMAGE CAPTURING COMBINATION AND IMAGE CAPTURING COMBINATION ADJUSTING METHOD

#19
20200088791
2020-03-19

Automated scan chain diagnostics using emission

#20
20200033228
2020-01-30

Photonic wafer level testing systems, devices, and methods of operation

#21
20200026888
2020-01-23

Electronic anti-tamper device

#22
20190361603
2019-11-28

Control method of touch display apparatus

#23
20190361074
2019-11-28

Display method of display apparatus

#24
20190339327
2019-11-07

Devices, methods and sample holder for testing photonic integrated circuits and photonic integrated circuits

#25
20190277776
2019-09-12

Detecting die repeating programmed defects located in backgrounds with non-repeating features

#26
20190265297
2019-08-29

Semiconductor device inspection method and semiconductor device inspection device

#27
20190250213
2019-08-15

Optoelectronic chip and method for testing photonic circuits of such chip

#28
20190250212
2019-08-15

Optoelectronic chip and method for testing photonic circuits of such chip

#29
20190212388
2019-07-11

Automated scan chain diagnostics using emission

#30
20190113570
2019-04-18

System and method for optically isolated current or voltage sensing

#31
20190113415
2019-04-18

Opto electrical test measurement system for integrated photonic devices and circuits

#32
20180348294
2018-12-06

Methods and apparatus for optical transceiver calibration and test

#33
20180190170
2018-07-05

INSPECTION APPARATUS AND INSPECTION METHOD USING THE SAME

#34
20180188186
2018-07-05

Inspection apparatus and inspection method using the same

#35
20170363507
2017-12-21

Semiconductor device and wafer with reference circuit and related methods

#36
20170343606
2017-11-30

Method and apparatus for determining presence and operation of components in a printed circuit board

#37
20170307687
2017-10-26

Opto electrical test measurement system for integrated photonic devices and circuits

#38
20170176519
2017-06-22

Optical coupling device

#39
20170147736
2017-05-25

Automated scan chain diagnostics using emission

#40
20170097390
2017-04-06

Compact electronics test system having user programmable device interfaces and on-board functions adapted for use in proximity to a radiation field

#41
20170082685
2017-03-23

Probe-based data collection system with adaptive mode of probing controlled by local sample properties

#42
20170074940
2017-03-16

Light-on module testing device, method for testing light-on module and method for testing display panel

#43
20170052224
2017-02-23

Methods and apparatus for optical transceiver calibration and test

#44
20160267767
2016-09-15

Jumpers and methods of making and using same

#45
20160195740
2016-07-07

Liquid crystal display

#46
20150145548
2015-05-28

Compact electronics test system having user programmable device interfaces and on-board functions adapted for use in proximity to a radiation field

#47
20130027051
2013-01-31

Noncontact electrical testing with optical techniques

#48
20110279811
2011-11-17

Test apparatus, test method, and device interface

#49
20110279109
2011-11-17

Test apparatus having optical interface and test method

#50
20110249936
2011-10-13

Transmitter photonic integrated circuit (TxPIC) chip

#51
20080226289
2008-09-18

Optical device testing

#52
20080204056
2008-08-28

DEVICE AND METHOD FOR PERFORMING A TEST OF SEMICONDUCTOR DEVICES WITH AN OPTICAL INTERFACE

#53
20080189585
2008-08-07

SEMICONDUCTOR TESTING SYSTEM

#54
20080157810
2008-07-03

Method for testing liquid crystal display panels

#55
20080122463
2008-05-29

Testing microelectronic devices using electro-optic modulator probes

#56
20080073491
2008-03-27

Anti-tamper enclosure system comprising a photosensitive sensor and optical medium

#57
20080063407
2008-03-13

Digital optical network architecture

#58
20080030225
2008-02-07

Optically reconfigurable gate array write state inspection method, write state inspection device, and optically reconfigurable gate array

#59
20070283191
2007-12-06

Integrated Circuit with Debug Support Interface

#60
20070248299
2007-10-25

Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip

#61
20070242919
2007-10-18

Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels

#62
20070242918
2007-10-18

Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners

#63
20070225854
2007-09-27

Method, system, and apparatus for use in locating a structure in an integrated circuit

#64
20070198202
2007-08-23

Measuring signal propagation and adjustable delays in electronic devices

#65
20070126450
2007-06-07

Sensor differentiated fault isolation

#66
20070113125
2007-05-17

System and method for testing a serial port

#67
20070013400
2007-01-18

Methods and apparatus for device testing at the wafer level

#68
20060232284
2006-10-19

Sensor differentiated fault isolation

#69
20060226847
2006-10-12

Defect analysis using a yield vehicle

#70
20060181297
2006-08-17

Method and Apparatus for Non-Invasively Testing Integrated Circuits

#71
20060181296
2006-08-17

Method and apparatus for non-invasively testing integrated circuits

#72
20060023992
2006-02-02

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#73
20050209827
2005-09-22

Method and system for determining distortion in a circuit image

#74
20050127933
2005-06-16

Method and apparatus for non-invasively testing integrated circuits

#75
20050108600
2005-05-19

Process and device for testing a serializer circuit arrangement and process and device for testing a deserializer circuit arrangement

#76
20050100345
2005-05-12

Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip

#77
20050094927
2005-05-05

Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use

#78
20050094926
2005-05-05

Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip

#79
20050094925
2005-05-05

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#80
20050084202
2005-04-21

Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime

#81
20050071399
2005-03-31

Pseudo-random binary sequence checker with automatic synchronization

#82
20050063636
2005-03-24

Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip

#83
20050025409
2005-02-03

Submount for a photonic integrated circuit (PIC) chip

#84
17956331
2023-10-17

Techniques for wafer level die testing using sacrificial structures

#85
17494818
2024-01-23

Wireless sensor device and system thereof for light bulb diagnostics using a light sensor of an adhesive tape platform

#86
16232063
2019-12-31

Optical measurement apparatus

#87
16232061
2019-12-31

Optical measurement apparatus