ClassID:

208390

H01L29/66174 - CPC Classification

Classification description:

Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor; Types of semiconductor device ; Multistep manufacturing processes therefor; Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices Capacitors with PN or Schottky junction, e.g. varactors

Recent Application in this class:
#1
20250015159
2025-01-09

VARACTORS HAVING INCREASED TUNING RATIO

#2
20240395897
2024-11-28

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

#3
20240250188
2024-07-25

REDUCED SURFACE FIELD LAYER IN VARACTOR

#4
20240222369
2024-07-04

Layout pattern of semiconductor varactor and forming method thereof

#5
20240177937
2024-05-30

MULTI-LAYER CERAMIC CAPACITOR AND METHOD FOR PRODUCING THE SAME

#6
20240105860
2024-03-28

LOW TEMPERATURE VARACTORS USING VARIABLE CAPACITANCE MATERIALS

#7
20240097002
2024-03-21

METHOD OF FORMING SEMICONDUCTOR STRUCTURE

#8
20240072180
2024-02-29

STRUCTURES FOR A VERTICAL VARACTOR DIODE AND RELATED METHODS

#9
20240038696
2024-02-01

Apparatus Including a Capacitor and a Coil, and a System Having Such an Apparatus

#10
20240030358
2024-01-25

Capacitor structure and manufacturing method thereof

#11
20230282726
2023-09-07

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

#12
20230132511
2023-05-04

SEMICONDUCTOR DEVICE

#13
20220344519
2022-10-27

Gate-all-around integrated circuit structures including varactors

#14
20220328700
2022-10-13

Varactor with meander diffusion region

#15
20220254686
2022-08-11

Method for producing a diode

#16
20220130728
2022-04-28

Method for producing a diode

#17
20210351210
2021-11-11

Semiconductor device and method of forming the same

#18
20210320102
2021-10-14

PASSIVE TUNABLE INTEGRATED CIRCUIT WITH ELECTRO-STATIC DISCHARGE PROTECTION

#19
20210305436
2021-09-30

Gate-all-around integrated circuit structures including varactors

#20
20210273119
2021-09-02

Method for forming an IC including a varactor with reduced surface field region

#21
20210175371
2021-06-10

Varactor structure with relay conductive layers

#22
20210020790
2021-01-21

Integration of vertical GaN varactor with HEMT

#23
20210020759
2021-01-21

Method for making a varactor with a hyper-abrupt junction region including spaced-apart superlattices

#24
20210020750
2021-01-21

Method for making semiconductor devices with hyper-abrupt junction region including spaced-apart superlattices

#25
20210020749
2021-01-21

Semiconductor devices including hyper-abrupt junction region including spaced-apart superlattices and related methods

#26
20210020748
2021-01-21

Method for making a semiconductor device having a hyper-abrupt junction region including a superlattice

#27
20200411382
2020-12-31

Method for producing a diode

#28
20200411381
2020-12-31

Method for producing a diode

#29
20200212092
2020-07-02

Vertical pin-type capacitor and image sensing device including the same

#30
20200152676
2020-05-14

Method of making a semiconductor device

#31
20200144315
2020-05-07

Semiconductor device and method of forming the same

#32
20200127146
2020-04-23

Reduced surface field layer in varactor

#33
20200105747
2020-04-02

FinFET varactor quality factor improvement

#34
20190393359
2019-12-26

Well doping for metal oxide semiconductor (MOS) varactor

#35
20190386154
2019-12-19

Variable capacitor

#36
20190386098
2019-12-19

Structure for improved noise signal isolation

#37
20190148362
2019-05-16

Method and apparatus of forming high voltage varactor and vertical transistor on a substrate

#38
20190148360
2019-05-16

Method and apparatus of forming high voltage varactor and vertical transistor on a substrate

#39
20190148356
2019-05-16

Protection device and method for fabricating the protection device

#40
20190115342
2019-04-18

HIGH QUALITY FACTOR FIN METAL OXIDE SEMICONDUCTOR VARACTOR WITH IMPROVED NUMBER OF FINS

#41
20190109201
2019-04-11

MOS-varactor design to improve tuning efficiency

#42
20180374846
2018-12-27

Dual-series varactor EPI

#43
20180366592
2018-12-20

Self-aligned contact (SAC) on gate for improving metal oxide semiconductor (MOS) varactor quality factor

#44
20180358351
2018-12-13

Protection device and method for fabricating the protection device

#45
20180315864
2018-11-01

Semiconductor variable capacitor using threshold implant region

#46
20180248050
2018-08-30

Method of manufacturing a FinFET varactor

#47
20180241377
2018-08-23

Metal-semiconductor-metal two-dimensional electron gas varactor and method of manufacturing the same

#48
20180233605
2018-08-16

Transcap manufacturing techniques without a silicide-blocking mask

#49
20180233604
2018-08-16

CMOS and bipolar device integration including a tunable capacitor

#50
20180233603
2018-08-16

Layout techniques for transcap area optimization

#51
20180233522
2018-08-16

Semiconductor device and method of forming the same

#52
20180198000
2018-07-12

Semiconductor structure including a varactor and method for the formation thereof

#53
20180182903
2018-06-28

Dual stack varactor

#54
20180182751
2018-06-28

Semiconductor device and method of manufacturing semiconductor device

#55
20180076337
2018-03-15

MOS varactors and methods for fabricating MOS varactors

#56
20180062001
2018-03-01

Variable capacitor based on buried oxide process

#57
20180045756
2018-02-15

Method of manufacturing semiconductor device, and probe card

#58
20180006162
2018-01-04

FinFET varactor

#59
20180006127
2018-01-04

MOS-varactor design to improve tuning efficiency

#60
20170263841
2017-09-14

Pyroelectric device

#61
20170170233
2017-06-15

Integrated structures of acoustic wave device and varactor, and acoustic wave device, varactor and power amplifier, and fabrication methods thereof

#62
20170154821
2017-06-01

Semiconductor device including finFET and fin varactor

#63
20170125610
2017-05-04

Semiconductor structure including a varactor

#64
20170077093
2017-03-16

Backside coupled symmetric varactor structure

#65
20170069766
2017-03-09

MOS varactors and semiconductor integrated devices including the same

#66
20160365427
2016-12-15

Compound varactor

#67
20160247800
2016-08-25

Dual-series varactor EPI

#68
20160247733
2016-08-25

Method of manufacturing semiconductor device, and probe card

#69
20160087111
2016-03-24

Nano structured paraelectric or superparaelectric varactors for agile electronic systems

#70
20160079444
2016-03-17

Compound varactor

#71
20150333192
2015-11-19

Varactor diode with heterostructure

#72
20150325676
2015-11-12

Semiconductor heterobarrier electron device and method of making

#73
20150325573
2015-11-12

DUAL STACK VARACTOR

#74
20150270368
2015-09-24

FinFET with embedded MOS varactor and method of making same

#75
20150255630
2015-09-10

Varactor structure

#76
20150118819
2015-04-30

Metal-semiconductor wafer bonding for high-Q devices

#77
20140367831
2014-12-18

Variable capacitance devices

#78
20140332928
2014-11-13

Digital semiconductor variable capacitor

#79
20140327016
2014-11-06

Group III nitride semiconductor frequency multiplier

#80
20140308799
2014-10-16

Trench isolation MOS P-N junction diode device and method for manufacturing the same

#81
20140239364
2014-08-28

MOS varactor optimized layout and methods

#82
20140036406
2014-02-06

Integrated circuit based varactor

#83
20140004681
2014-01-02

Trench isolation MOS P-N junction diode device and method for manufacturing the same

#84
20130292683
2013-11-07

Semiconductor heterobarrier electron device and method of making

#85
20130260486
2013-10-03

MOS varactor optimized layout and methods

#86
20130181784
2013-07-18

Variable capacitance device

#87
20130113076
2013-05-09

Metal-semiconductor wafer bonding for high-Q devices

#88
20120187494
2012-07-26

MOS varactor structure and methods

#89
20120146188
2012-06-14

PN-junction varactor in a BiCMOS process and manufacturing method of the same

#90
20120049287
2012-03-01

Trench isolation MOS P-N junction diode device and method for manufacturing the same

#91
20110140240
2011-06-16

Varactor diodes

#92
20110059609
2011-03-10

Fabrication method of two-terminal semiconductor component using trench technology

#93
20100258910
2010-10-14

Lateral junction varactor with large tuning range

#94
20100244113
2010-09-30

MOS varactor and fabricating method of the same

#95
20100213513
2010-08-26

Hyperabrupt Diode Structure And Method For Making Same

#96
20100059860
2010-03-11

Counter-doped varactor structure and method

#97
20100059859
2010-03-11

Methods for forming varactor diodes

#98
20100059850
2010-03-11

Varactor diode with doped voltage blocking layer

#99
20090289329
2009-11-26

Differential varactor

#100
20090239350
2009-09-24

High performance tapered varactor

#101
20090079033
2009-03-26

Lateral junction varactor with large tuning range

#102
20080265373
2008-10-30

SEMICONDUCTOR DEVICE

#103
20080203537
2008-08-28

Differential junction varactor

#104
20070200161
2007-08-30

High performance tapered varactor

#105
20050212048
2005-09-29

Integrated switch device

#106
20050101098
2005-05-12

Method of forming a varactor

#107
17180743
2022-05-17

Method of making wide tuning range and super low capacitance varactor diodes

#108
16513943
2020-12-15

Method for making a varactor with hyper-abrupt junction region including a superlattice

#109
16513895
2020-11-03

Semiconductor devices including hyper-abrupt junction region including a superlattice

#110
16513845
2020-11-03

Varactor with hyper-abrupt junction region including spaced-apart superlattices

#111
16511099
2021-01-05

Integration of vertical GaN varactor with HEMT

#112
15958185
2019-09-24

Lateral devices in silicon-on-insulator (SOI) technology

#113
15494187
2018-05-29

Variable capacitor structures with reduced channel resistance

#114
15429252
2018-01-30

Transcap manufacturing techniques without a silicide-blocking mask

#115
15337026
2018-02-27

MOS capacitive structure of reduced capacitance variability

#116
14853931
2016-11-22

Backside coupled symmetric varactor structure

#117
14843060
2016-10-18

Varactor with integrated micro-discharge source