ClassID:

171715

G01R31/2608 - 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 individual semiconductor devices; Circuits therefor for testing bipolar transistors

Sub-classes:
Recent Application in this class:
#1
20260009830
2026-01-08

METHOD FOR MEASURING AN INTERNAL CAPACITANCE OF A TRANSISTOR DEVICE

#2
20250334625
2025-10-30

METHOD OF TESTING A POWER TRANSISTOR

#3
20250309754
2025-10-02

PROTECTING A POWER INVERTER BY SENSING A PHASE NODE VOLTAGE

#4
20250290966
2025-09-18

Power Semiconductor Test Apparatus

#5
20250180627
2025-06-05

SEMICONDUCTOR TEST APPARATUS

#6
20250164545
2025-05-22

MEASUREMENT METHOD OF FLATBAND VOLTAGE OF POWER SEMICONDUCTOR MODULE

#7
20250155483
2025-05-15

SEMICONDUCTOR MEASUREMENT DEVICE AND SEMICONDUCTOR MEASUREMENT METHOD

#8
20250085329
2025-03-13

SEMICONDUCTOR DEVICES COMPRISING FAILURE DETECTORS FOR DETECTING FAILURE OF BIPOLAR JUNCTION TRANSISTORS AND METHODS FOR DETECTING FAILURE OF THE BIPOLAR JUNCTION TRANSISTORS

#9
20250030335
2025-01-23

PROTECTING A POWER INVERTER BY SENSING A PHASE NODE VOLTAGE

#10
20250004034
2025-01-02

SEMICONDUCTOR DEVICE CONFIGURED FOR GATE DIELECTRIC MONITORING

#11
20240385235
2024-11-21

TEST METHOD

#12
20240353469
2024-10-24

IGBT COLLECTOR CURRENT ONLINE DETECTION DEVICE AND METHOD BASED ON GATE CURRENT

#13
20240310426
2024-09-19

Power-Semiconductor-Device Test Apparatus Facilitating Test-Connection Changes

#14
20240280627
2024-08-22

Arrangement For Monitoring the Condition of a Power Semiconductor Module of an Electric Drive Device

#15
20240255562
2024-08-01

SYSTEMS AND METHODS FOR ESTIMATING QUIESCENT CURRENT IN POWER AMPLIFIER DIE

#16
20240142504
2024-05-02

CALCULATION METHOD AND CALCULATION DEVICE

#17
20240027513
2024-01-25

AUTOMATED DE-SKEW SYSTEM AND METHOD FOR HIGH VOLTAGE SEMICONDUCTORS

#18
20230296661
2023-09-21

Semiconductor devices comprising failure detectors for detecting failure of bipolar junction transistors and methods for detecting failure of the bipolar junction transistors

#19
20230160945
2023-05-25

Gate detection circuit of insulated gate bipolar transistor

#20
20230152364
2023-05-18

Method and system for diagnosing open circuit (OC) fault of T-type three-level (T3L) inverter under multiple power factors

#21
20230111921
2023-04-13

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#22
20230069188
2023-03-02

TESTING METHOD AND MANUFACTURING METHOD

#23
20220349934
2022-11-03

Detection method for sensitive parts of ionization damage in bipolar transistor

#24
20220341986
2022-10-27

Method and system for predicting insulated gate bipolar transistor lifetime based on compound failure mode coupling

#25
20220334169
2022-10-20

Semiconductor component test device and method of testing semiconductor components

#26
20220260647
2022-08-18

Method and apparatus for detecting aging-dictated damage or delamination on components, in particular power modules of power electronic devices, and power electronic device, in particular converter

#27
20220206057
2022-06-30

Semiconductor device and power conversion device

#28
20220120807
2022-04-21

Reliability evaluation method and system of microgrid inverter IGBT based on segmented LSTM

#29
20220091176
2022-03-24

Degradation detection device and degradation detection method

#30
20220003807
2022-01-06

IGBT module reliability evaluation method and device based on bonding wire degradation

#31
20210389363
2021-12-16

Method and device for automatically testing a switching member

#32
20210318373
2021-10-14

Method and system for online monitoring of health status of insulated-gate bipolar transistor module

#33
20210293874
2021-09-23

IGBT/MOSFET fault protection

#34
20210255235
2021-08-19

Method and circuit for testing the functionality of a transistor component

#35
20210072304
2021-03-11

Semiconductor device configured for gate dielectric monitoring

#36
20210063466
2021-03-04

IGBT-module condition monitoring equipment and method

#37
20200412360
2020-12-31

Gate driver with Vand Vmeasurement capability for the state of health monitor

#38
20200371151
2020-11-26

Method and circuitry for semiconductor device performance characterization

#39
20200256912
2020-08-13

Diagnostic device and method to establish degradation state of electrical connection in power semiconductor device

#40
20200168710
2020-05-28

Semiconductor device and method for measuring current of semiconductor device

#41
20200110127
2020-04-09

Device analysis apparatus and device analysis method

#42
20200096574
2020-03-26

Device with isolation barrier and fault detection

#43
20200021235
2020-01-16

Method for controlling health of multi-die power module and multi-die health monitoring device

#44
20190238047
2019-08-01

Apparatus, methods and computer program products for inverter short circuit detection

#45
20190229724
2019-07-25

Gate driver with VGTH and VCESAT measurement capability for the state of health monitor

#46
20190086467
2019-03-21

Power transistor, driver and output stage including an active region, a metallization level, and a further metallization level

#47
20190064251
2019-02-28

Semiconductor test equipment

#48
20190064249
2019-02-28

Semiconductor test circuit, semiconductor test apparatus, and semiconductor test method

#49
20190018056
2019-01-17

DEVICE CHARACTERISTICS MEASURING CIRCUIT AND DEVICE CHARACTERISTICS MEASURING METHOD

#50
20180348293
2018-12-06

Method for determining the output voltage of a transistor

#51
20180348292
2018-12-06

Test system

#52
20180252761
2018-09-06

Tool Lifespan Parameter Detector

#53
20180224495
2018-08-09

Electric-current sensing device, load driving system, and method for manufacturing electric-current sensing device

#54
20180180660
2018-06-28

Evaluation apparatus and evaluation method

#55
20180138905
2018-05-17

Driving apparatus

#56
20180113165
2018-04-26

Inspection device and inspection method for performing dynamic and static characteristics tests

#57
20180111484
2018-04-26

Sanity monitor for power module

#58
20180017612
2018-01-18

Method for determining a deterioration of power semiconductor modules as well as a device and circuit arrangement

#59
20170350941
2017-12-07

Solid state switch power emulator

#60
20170299644
2017-10-19

Open load detection in output stages

#61
20170074921
2017-03-16

Life estimation circuit and semiconductor device made using the same

#62
20170030962
2017-02-02

CIRCUIT FOR DETECTING FAILURE OF INSULATED GATE BIPOLAR TRANSISTOR (IGBT) POWER MODULE

#63
20170023634
2017-01-26

Failure estimation apparatus and failure estimation method

#64
20160377671
2016-12-29

Aging determination of power semiconductor device in electric drive system

#65
20160356839
2016-12-08

Method for testing semiconductor dies

#66
20160356838
2016-12-08

Systems and methods for testing a clamp function for insulated gate bipolar transistors

#67
20160124037
2016-05-05

Short-circuit detection circuits, system, and method

#68
20160109504
2016-04-21

Circuit and method for testing transistor(s)

#69
20160025802
2016-01-28

Systems and methods for test circuitry for insulated-gate bipolar transistors

#70
20160025800
2016-01-28

Systems and methods for test circuitry for insulated-gate bipolar transistors

#71
20150377954
2015-12-31

Method for testing semiconductor dies and a test apparatus

#72
20150371906
2015-12-24

Evaluation method for oxide semiconductor thin film, quality control method for oxide semiconductor thin film, and evaluation element and evaluation device used in the evaluation method

#73
20150357139
2015-12-10

Method and strategy for multiplexing battery cycler hardware

#74
20150346242
2015-12-03

High di/dt capacity measurement hardware

#75
20150316602
2015-11-05

Apparatus and method for monitoring operation of an insulated gate bipolar transistor

#76
20150309087
2015-10-29

Overcurrent detector

#77
20150301103
2015-10-22

Precision measurement of voltage drop across a semiconductor switching element

#78
20150276851
2015-10-01

Semiconductor chip having transistor degradation reversal mechanism

#79
20150276848
2015-10-01

Examination device and examination method

#80
20150276803
2015-10-01

Equi-resistant probe distribution for high-accuracy voltage measurements at the wafer level

#81
20150260780
2015-09-17

Semiconductor device and control for testing a transistor and diode

#82
20150219711
2015-08-06

Apparatus for determining deterioration of photocoupler

#83
20150185275
2015-07-02

Semiconductor device including a sense element and a main element, and current detector circuit using the semiconductor device

#84
20150177309
2015-06-25

Test device for testing plurality of samples and operating method thereof

#85
20150168484
2015-06-18

Device and procedure for the detection of a short circuit or overcurrent situation in a power semiconductor switch

#86
20150168462
2015-06-18

Sensorless current sensing methods for power electronic converters

#87
20150137842
2015-05-21

Prober

#88
20150034952
2015-02-05

Semiconductor device

#89
20140176173
2014-06-26

Probe card for power device

#90
20140152338
2014-06-05

ELECTRONIC DEVICE RELIABILITY MEASUREMENT SYSTEM AND METHOD

#91
20140125366
2014-05-08

Method for estimating the end of lifetime for a power semiconductor device

#92
20140103937
2014-04-17

State of health estimation of power converters

#93
20140035611
2014-02-06

Power switch wafer test method

#94
20130141132
2013-06-06

Inspection apparatus for semiconductor devices and chuck stage for the inspection apparatus that is movable with respect to the front and back side electrodes

#95
20130141127
2013-06-06

Probe assembly for inspecting power semiconductor devices and inspection apparatus using the same, the probe assembly having a probe block, a probe, and a cooling device

#96
20130063171
2013-03-14

Probe apparatus

#97
20120081139
2012-04-05

Semiconductor test device, semiconductor test circuit connection device, and semiconductor test method

#98
20110018576
2011-01-27

METHOD AND DEVICE FOR TESTING SEMICONDUCTOR

#99
20090043521
2009-02-12

TRANSISTOR CIRCUIT WITH ESTIMATING PARAMETER ERROR AND TEMPERATURE SENSING APPARATUS USING THE SAME

#100
20060261838
2006-11-23

Switch device

#101
20060164117
2006-07-27

Gate drive circuit for an insulated gate power transistor

#102
20050206367
2005-09-22

Automatic range finder for electric current testing

#103
15681975
2019-10-15

Hybrid split signal load pull system with wave-probe

#104
15091165
2018-06-26

Stable load pull operation using tuners

#105
15064729
2019-01-22

Transistor test fixture with convex surface of the support blocks

#106
14919698
2017-02-14

Matching of bipolar transistor pair through electrical stress