ClassID:

208695

H01L31/1105 - CPC Classification

Classification description:

Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by at least one potential-jump barrier or surface barrier, e.g. phototransistors; Devices sensitive to infra-red, visible or ultra-violet radiation characterised by two potential barriers or surface barriers, e.g. bipolar phototransistor the device being a bipolar phototransistor

Recent Application in this class:
#1
20240222203
2024-07-04

METHOD FOR TRIMMING THE LIGHT SENSITIVITY OF A PHOTOTRANSISTOR

#2
20240186441
2024-06-06

LATERAL PHOTOTRANSISTOR

#3
20230327042
2023-10-12

Suppression of phototransistor gain in an optical modulator

#4
20230238472
2023-07-27

Avalanche Photo-Transistor

#5
20220367744
2022-11-17

Electrical devices making use of counterdoped junctions

#6
20220216359
2022-07-07

Voltage tunable solar blindness in TFS grown EG/SiC Schottky contact bipolar phototransistors

#7
20220165903
2022-05-26

Infrared photodetector architectures for high temperature operations

#8
20210181098
2021-06-17

Hybrid field effect transistor and surface enhanced infrared absorption based biosensor

#9
20210126150
2021-04-29

Photosensitive semiconductor component, method for forming a photosensitive semiconductor component

#10
20210126027
2021-04-29

High-speed light sensing apparatus II

#11
20210066355
2021-03-04

Opto-electronic HEMT

#12
20210057598
2021-02-25

Si—Ge—Si phototransistor

#13
20210050470
2021-02-18

Avalanche photo-transistor

#14
20210043791
2021-02-11

Lateral interband type II engineered (LITE) detector

#15
20200343401
2020-10-29

Electrical devices making use of counterdoped junctions

#16
20200258874
2020-08-13

Isolator integrated circuits with package structure cavity and fabrication methods

#17
20200212245
2020-07-02

Semiconductor device with single electron counting capability

#18
20200177284
2020-06-04

Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer

#19
20200119217
2020-04-16

Voltage tunable solar blindness in TFS grown EG/SiC Schottky contact bipolar phototransistors

#20
20200058822
2020-02-20

Optoelectronic semiconductor structure having a bipolar phototransistor structure and manufacturing method thereof

#21
20200052016
2020-02-13

High-speed light sensing apparatus II

#22
20200006591
2020-01-02

Conductive isolation between phototransistors

#23
20190341517
2019-11-07

Avalanche photo-transistor

#24
20190326468
2019-10-24

Semiconductor devices with curved-shape silicon germanium structures and optical resonator structures

#25
20190214520
2019-07-11

Optically controlled power devices

#26
20190181959
2019-06-13

Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer

#27
20190051785
2019-02-14

Active photonic device having a darlington configuration with feedback

#28
20190006338
2019-01-03

Isolator integrated circuits with package structure cavity and fabrication methods

#29
20180374969
2018-12-27

Silicon-germanium photoelectric detection apparatus based on on-chip mode converter

#30
20180301584
2018-10-18

Electrical devices making use of counterdoped junctions

#31
20180277703
2018-09-27

Conductive isolation between phototransistors

#32
20180233532
2018-08-16

Phototransistor having E-B junction and B-C junction are in direct physical contact and completely encapsulated only by the emitter, the collector and a dielectric

#33
20180190698
2018-07-05

High-speed light sensing apparatus II

#34
20180190628
2018-07-05

Isolator integrated circuits with package structure cavity and fabrication methods

#35
20180101082
2018-04-12

Optoelectronic device

#36
20180053804
2018-02-22

Semiconductor device and manufacturing method thereof

#37
20180013032
2018-01-11

Method for fabricating a heterojunction schottky gate bipolar transistor

#38
20170331252
2017-11-16

Semiconductor laser with integrated phototransistor

#39
20170323994
2017-11-09

Heterojunction schottky gate bipolar transistor

#40
20170301818
2017-10-19

Active photonic device having a Darlington configuration with feedback

#41
20170288729
2017-10-05

Communication system and transmission apparatus

#42
20170222400
2017-08-03

Optoelectronic integrated circuit

#43
20170221995
2017-08-03

Split-electrode vertical cavity optical device

#44
20170211983
2017-07-27

Sensing device having a BiCMOS transistor and a method for sensing electromagnetic radiation

#45
20170187376
2017-06-29

Construction and Optical Control of Bipolar Junction Transistors and Thyristors

#46
20170186804
2017-06-29

Semiconductor device and manufacturing method thereof

#47
20170179684
2017-06-22

Dual wavelength hybrid device

#48
20170040487
2017-02-09

Silicon germanium photodetector apparatus and other semiconductor devices including curved-shape silicon germanium structures

#49
20170006246
2017-01-05

Photoelectric conversion device and image generation device

#50
20160352431
2016-12-01

Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer

#51
20160315211
2016-10-27

Optically switched graphene/4H-SiC junction bipolar transistor

#52
20160313578
2016-10-27

Positive coefficient dynamic electro-optical phase shifter

#53
20160247956
2016-08-25

Transistor Barrier-Controlled Internal Photoemission Detector

#54
20160134084
2016-05-12

Semiconductor laser with integrated phototransistor

#55
20160118529
2016-04-28

Signal distribution in integrated circuit using optical through silicon via

#56
20160118528
2016-04-28

Signal distribution in integrated circuit using optical through silicon via

#57
20150372181
2015-12-24

Active photonic device having a Darlington configuration

#58
20150349186
2015-12-03

Phototransistor with body-strapped base

#59
20150295119
2015-10-15

Charge sensors using inverted lateral bipolar junction transistors

#60
20150280046
2015-10-01

Phototransistor capable of detecting photon flux below photon shot noise

#61
20150253438
2015-09-10

Charge sensors using inverted lateral bipolar junction transistors

#62
20150214413
2015-07-30

Phototransistor and semiconductor device

#63
20150214389
2015-07-30

Apparatus and method for optically initiating collapse of a reverse biased P-type-N-type junction to cause a semiconductor switch to transition from a current blocking mode to a current conduction mode

#64
20150162471
2015-06-11

PHOTOTRANSISTOR DEVICE

#65
20150145097
2015-05-28

Photodiode with a dark current suppression junction

#66
20140167090
2014-06-19

Optoelectronic transmission system and method

#67
20140088401
2014-03-27

Method for radiation monitoring

#68
20140084301
2014-03-27

Lateral silicon-on-insulator bipolar junction transistor radiation dosimeter

#69
20140084144
2014-03-27

Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer

#70
20140030838
2014-01-30

Charge sensors using inverted lateral bipolar junction transistors

#71
20140027871
2014-01-30

Charge sensors using inverted lateral bipolar junction transistors

#72
20130320199
2013-12-05

Optically controlled silicon carbide and related wide-bandgap transistors and thyristors

#73
20130234277
2013-09-12

Semiconductor device and imaging apparatus

#74
20130093035
2013-04-18

Photo detector and integrated circuit

#75
20120214275
2012-08-23

Optically controlled silicon carbide and related wide-bandgap transistors and thyristors

#76
20120113291
2012-05-10

Photo-sensor, measurement apparatus and camera system

#77
20110291158
2011-12-01

Hetero-junction bipolar phototransistor with improved noise characteristic

#78
20110193133
2011-08-11

Photo transistor

#79
20110079708
2011-04-07

SILICON PHOTODETECTION MODULE

#80
20110042553
2011-02-24

Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer

#81
20100254651
2010-10-07

Optoelectronic receiver

#82
20100254423
2010-10-07

SEMICONDUCTOR LASER WITH INTEGRATED PHOTOTRANSISTOR

#83
20100237455
2010-09-23

Phototransistor having a buried collector

#84
20100209120
2010-08-19

Optoelectronic transmission system and method

#85
20100140622
2010-06-10

Display device

#86
20100039547
2010-02-18

Photo-sensor, measurement apparatus and camera system

#87
20090283664
2009-11-19

Optically-triggered power system and devices

#88
20090186441
2009-07-23

Ultrashallow photodiode using indium

#89
20090128660
2009-05-21

Light source frequency detection circuit using bipolar transistor

#90
20090050998
2009-02-26

Semiconductor device

#91
20090032896
2009-02-05

Optical semiconductor device

#92
20090026967
2009-01-29

Optically-triggered multi-stage power system and devices

#93
20080277749
2008-11-13

Light-sensitive component with increased blue sensitivity, method for the production thereof, and operating method

#94
20080230862
2008-09-25

Method, apparatus, material, and system of using a high gain avalanche photodetector transistor

#95
20080203425
2008-08-28

Phototransistors, Methods of Making Phototransistors, and Methods of Detecting Light

#96
20080173879
2008-07-24

Galvanic optocoupler and method of making

#97
20070292074
2007-12-20

Optically controlled silicon carbide and related wide-bandgap transistors and thyristors

#98
20070290243
2007-12-20

Ultrashallow photodiode using indium

#99
20070204899
2007-09-06

Photovoltaic cell a solar amplification device

#100
20070170534
2007-07-26

Optical sensing apparatus with a noise interference rejection function

#101
20070170462
2007-07-26

Photo sensor and preparation method thereof

#102
20070111464
2007-05-17

Optical isolator device, and method of making same

#103
20070063219
2007-03-22

Voltage tunable integrated infrared imager

#104
20060022226
2006-02-02

Ge photodetectors

#105
20050221517
2005-10-06

Optical isolator device, and method of making same

#106
20050196890
2005-09-08

Ultra-shallow photodiode using indium

#107
20050170549
2005-08-04

Method of fabricating optoelectronic integrated circuit chip

#108
20050077586
2005-04-14

Ultrashallow photodiode using indium

#109
20050053347
2005-03-10

Impurity-based waveguide detectors

#110
16752072
2022-03-01

Infrared photodetector with optical amplification and low dark current

#111
16044882
2020-02-25

Bi CMOS pixel

#112
15608685
2018-06-19

Unipolar doping in photodiode and phototransistor

#113
15043038
2016-10-11

Compound-barrier infrared photodetector

#114
14604051
2016-06-14

Integrated silicon carbide ultraviolet sensors and methods

#115
13892737
2014-10-14

Low noise hybridized detector using charge transfer