JP2022105112A - 半導体装置および製造方法 - Google Patents
半導体装置および製造方法 Download PDFInfo
- Publication number
- JP2022105112A JP2022105112A JP2022073798A JP2022073798A JP2022105112A JP 2022105112 A JP2022105112 A JP 2022105112A JP 2022073798 A JP2022073798 A JP 2022073798A JP 2022073798 A JP2022073798 A JP 2022073798A JP 2022105112 A JP2022105112 A JP 2022105112A
- Authority
- JP
- Japan
- Prior art keywords
- region
- hydrogen
- concentration
- depth
- semiconductor substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 355
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000001257 hydrogen Substances 0.000 claims abstract description 496
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 496
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 415
- 238000009826 distribution Methods 0.000 claims abstract description 163
- 239000000758 substrate Substances 0.000 claims description 263
- 238000002347 injection Methods 0.000 claims description 77
- 239000007924 injection Substances 0.000 claims description 77
- 238000009792 diffusion process Methods 0.000 claims description 68
- 230000001174 ascending effect Effects 0.000 claims description 55
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 29
- 239000012535 impurity Substances 0.000 claims description 28
- 229910052786 argon Inorganic materials 0.000 claims description 24
- 230000007423 decrease Effects 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 78
- 239000013078 crystal Substances 0.000 abstract description 20
- 239000000386 donor Substances 0.000 description 307
- -1 hydrogen ions Chemical class 0.000 description 65
- 239000010408 film Substances 0.000 description 64
- 239000000126 substance Substances 0.000 description 56
- 238000010586 diagram Methods 0.000 description 36
- 239000010410 layer Substances 0.000 description 29
- 229920002120 photoresistant polymer Polymers 0.000 description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 22
- 229910052698 phosphorus Inorganic materials 0.000 description 21
- 239000011574 phosphorus Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 239000011148 porous material Substances 0.000 description 18
- 238000005468 ion implantation Methods 0.000 description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 14
- 238000000137 annealing Methods 0.000 description 14
- 229910052796 boron Inorganic materials 0.000 description 14
- ZGYIXVSQHOKQRZ-COIATFDQSA-N (e)-n-[4-[3-chloro-4-(pyridin-2-ylmethoxy)anilino]-3-cyano-7-[(3s)-oxolan-3-yl]oxyquinolin-6-yl]-4-(dimethylamino)but-2-enamide Chemical compound N#CC1=CN=C2C=C(O[C@@H]3COCC3)C(NC(=O)/C=C/CN(C)C)=CC2=C1NC(C=C1Cl)=CC=C1OCC1=CC=CC=N1 ZGYIXVSQHOKQRZ-COIATFDQSA-N 0.000 description 12
- 239000011229 interlayer Substances 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 12
- 125000004429 atom Chemical group 0.000 description 11
- 239000002019 doping agent Substances 0.000 description 11
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 9
- 239000000852 hydrogen donor Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 7
- 238000005224 laser annealing Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 238000010606 normalization Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- XIIOFHFUYBLOLW-UHFFFAOYSA-N selpercatinib Chemical compound OC(COC=1C=C(C=2N(C=1)N=CC=2C#N)C=1C=NC(=CC=1)N1CC2N(C(C1)C2)CC=1C=NC(=CC=1)OC)(C)C XIIOFHFUYBLOLW-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/221—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities of killers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26526—Recoil-implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0641—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region without components of the field effect type
- H01L27/0647—Bipolar transistors in combination with diodes, or capacitors, or resistors, e.g. vertical bipolar transistor and bipolar lateral transistor and resistor
- H01L27/0652—Vertical bipolar transistor in combination with diodes, or capacitors, or resistors
- H01L27/0664—Vertical bipolar transistor in combination with diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
- H01L29/0623—Buried supplementary region, e.g. buried guard ring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0638—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layer, e.g. with channel stopper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0834—Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/30—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface
- H01L29/32—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface the imperfections being within the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/36—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the concentration or distribution of impurities in the bulk material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/404—Multiple field plate structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66234—Bipolar junction transistors [BJT]
- H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
- H01L29/66333—Vertical insulated gate bipolar transistors
- H01L29/66348—Vertical insulated gate bipolar transistors with a recessed gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/8613—Mesa PN junction diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0684—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
- H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/407—Recessed field plates, e.g. trench field plates, buried field plates
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
特許文献1 特表2016-204227号公報
Q≧2.6×1010×e0.12x
M=1.76×Rp+12.32
フォトレジスト膜200の厚みは、上式で示される最小膜厚Mと同一か、より大きいことが好ましい。
Q≧2.6186×1010×e0.12412x
本式においては、xの単位は(μm)であることに注意が必要である。
Rp≧X0+ΔRp
半導体基板10の上面21に設けられたトレンチ部の底部よりも、上面21に近い位置に、結晶欠陥の濃度ピーク位置(下面23から長さX0の位置)を設定することで、半導体基板10の深さ方向のほぼ全体に、通過領域106を形成できる。
Q≧2.6186×10 10 ×e 0.12412x
前記第1注入段階において、プラズマドーピングにより、前記第1の深さに水素を注入してよい。前記プラズマドーピングの後に、前記半導体基板の前記下面を研削してよい。前記プラズマドーピングの後に、前記半導体基板の前記下面をレーザーアニールしてよい。
Claims (26)
- 上面および下面を有する半導体基板を備える半導体装置であって、
前記半導体基板の前記上面と前記下面とを結ぶ深さ方向において、水素濃度分布が第1の水素濃度ピークと第2の水素濃度ピークを有し、ドナー濃度分布が第1のドナー濃度ピークと第2のドナー濃度ピークを有し、
前記第1の水素濃度ピークと前記第1のドナー濃度ピークは第1の深さに配置されており、前記第2の水素濃度ピークと前記第2のドナー濃度ピークは、前記下面を基準として前記第1の深さよりも深い第2の深さに配置されており、
それぞれの濃度ピークは、前記下面から前記上面に向かうにつれて濃度値が増大する上りスロープを有し、
前記第2のドナー濃度ピークの前記上りスロープの傾きを、前記第2の水素濃度ピークの前記上りスロープの傾きで規格化した値が、前記第1のドナー濃度ピークの前記上りスロープの傾きを、前記第1の水素濃度ピークの前記上りスロープの傾きで規格化した値よりも小さい半導体装置。 - それぞれの濃度ピークは、前記下面から前記上面に向かうにつれて濃度値が減少する下りスロープを有し、
前記第2の水素濃度ピークは、前記上りスロープの傾きが、前記下りスロープの傾きよりも小さい
請求項1に記載の半導体装置。 - それぞれの濃度ピークは、前記下面から前記上面に向かうにつれて濃度値が減少する下りスロープを有し、
前記第2のドナー濃度ピークは、前記上りスロープの傾きが、前記下りスロープの傾きよりも小さい
請求項1に記載の半導体装置。 - 前記第1の深さと前記第2の深さとの間における前記ドナー濃度分布は、ドナー濃度がほぼ一定の平坦領域を有し、
前記平坦領域の前記深さ方向における長さが、前記半導体基板の前記深さ方向における厚みの10%以上である
請求項1から3のいずれか一項に記載の半導体装置。 - 前記第1の深さと前記第2の深さとの間における前記ドナー濃度分布は、ドナー濃度がほぼ一定の平坦領域を有し、
前記平坦領域の前記深さ方向における長さが10μm以上である
請求項1から3のいずれか一項に記載の半導体装置。 - 前記平坦領域のドナー濃度の最小値は、前記半導体基板のドナー濃度よりも高い
請求項4または5に記載の半導体装置。 - 前記第1の深さと前記第2の深さとの間におけるドナー濃度の最小値は、前記半導体基板のドナー濃度よりも高い
請求項6に記載の半導体装置。 - 前記第2の水素濃度ピークの濃度値が、前記第1の水素濃度ピークの濃度値よりも小さい
請求項1から7のいずれか一項に記載の半導体装置。 - 前記半導体基板に設けられたN型のドリフト領域と、
前記半導体基板において前記上面に接して設けられ、前記ドリフト領域よりもドナー濃度の高いエミッタ領域と、
前記エミッタ領域と前記ドリフト領域との間に設けられたP型のベース領域と、
前記半導体基板において前記下面に接して設けられたP型のコレクタ領域と、
前記コレクタ領域と前記ドリフト領域との間に設けられ、前記ドリフト領域よりもドナー濃度の高い1つ以上のドナー濃度ピークを有するN型のバッファ領域と
を更に備え、
前記第1のドナー濃度ピークは、前記バッファ領域の前記ドナー濃度ピークである
請求項1から8のいずれか一項に記載の半導体装置。 - 前記ベース領域と前記ドリフト領域との間に設けられ、前記ドリフト領域よりもドナー濃度の高い1つ以上のドナー濃度ピークを有する蓄積領域を更に備え、
前記第2のドナー濃度ピークは、前記蓄積領域の前記ドナー濃度ピークである
請求項9に記載の半導体装置。 - 前記蓄積領域は、前記第2のドナー濃度ピーク以外に、水素以外のドナーによる前記ドナー濃度ピークを有する
請求項10に記載の半導体装置。 - 前記ベース領域と前記ドリフト領域との間に設けられ、前記ドリフト領域よりもドナー濃度の高い1つ以上のドナー濃度ピークを有する蓄積領域を更に備え、
前記第2のドナー濃度ピークは、前記バッファ領域と前記蓄積領域との間に配置されている
請求項9に記載の半導体装置。 - 前記半導体基板の前記上面に設けられたゲートトレンチ部を更に備え、
前記第2のドナー濃度ピークは、前記ゲートトレンチ部の底部と、前記半導体基板の前記上面との間に配置されている
請求項1から11のいずれか一項に記載の半導体装置。 - 前記半導体基板に設けられた活性部と、
前記半導体基板の上面視において前記活性部を囲んで設けられたエッジ終端構造部と
を更に備え、
前記半導体基板は、前記第2の水素濃度ピークの位置に注入された水素が通過した通過領域を有し、
前記深さ方向において、前記エッジ終端構造部に設けられた前記通過領域は、前記活性部に設けられた前記通過領域よりも短いか、または、前記エッジ終端構造部には前記通過領域が設けられていない
請求項1から13のいずれか一項に記載の半導体装置。 - 前記半導体基板に設けられたトランジスタ部およびダイオード部を更に備え、
前記半導体基板は、前記第2の水素濃度ピークの位置に注入された水素が通過した通過領域を有し、
前記深さ方向において、前記ダイオード部に設けられた前記通過領域は、前記トランジスタ部に設けられた前記通過領域よりも短いか、または、前記ダイオード部には前記通過領域が設けられていない
請求項1から14のいずれか一項に記載の半導体装置。 - 前記半導体基板に設けられたトランジスタ部およびダイオード部を更に備え、
前記半導体基板は、前記第2の水素濃度ピークの位置に注入された水素が通過した通過領域を有し、
前記深さ方向において、前記トランジスタ部に設けられた前記通過領域は、前記ダイオード部に設けられた前記通過領域よりも短いか、または、前記トランジスタ部には前記通過領域が設けられていない
請求項1から14のいずれか一項に記載の半導体装置。 - 前記第1の深さが、前記下面から前記深さ方向に5μm以下の範囲に含まれている
請求項1から15のいずれか一項に記載の半導体装置。 - 前記第1の水素濃度ピークにおけるドナー濃度が、1×1015/cm3以上、1×1017/cm3以下である
請求項17に記載の半導体装置。 - 上面および下面を有する半導体基板を備える半導体装置であって、
前記半導体基板の前記上面と前記下面とを結ぶ深さ方向における水素濃度分布が、前記下面から前記深さ方向に5μm以下の範囲に配置された第1の水素濃度ピークと、前記第1の水素濃度ピークよりも前記上面側に配置された第2の水素濃度ピークとを有する半導体装置。 - 前記半導体基板は、前記下面と前記第1の水素濃度ピークの間に不純物濃度ピークを有し、前記不純物はアルゴンまたはフッ素である
請求項19に記載の半導体装置。 - 請求項1から18のいずれか一項に記載の半導体装置の製造方法であって、
前記半導体基板の前記下面から前記第1の深さに水素を注入する第1注入段階と、
前記半導体基板の前記下面から前記第2の深さに水素を注入して、前記水素が通過した通過領域を形成する第2注入段階と、
前記半導体基板を熱処理して、前記第1の深さに注入された水素を、前記通過領域に拡散させる拡散段階と
を備え、
前記拡散段階において熱処理された前記半導体基板において、前記通過領域のドナー濃度の最小値が、前記水素を注入する前の前記半導体基板のドナー濃度よりも高くなるように、前記第1注入段階における水素のドーズ量を定める製造方法。 - 前記第1注入段階では、前記半導体基板における水素の拡散係数と、前記第2の深さから定まる最小ドーズ量以上のドーズ量で、水素を注入する
請求項21に記載の製造方法。 - 前記半導体基板はシリコン基板であり、前記下面からの前記第2の深さをx(μm)とした場合に、前記第1注入段階における水素のドーズ量Q(ions/cm2)が下式を満たす
Q≧2.6186×1010×e0.12412x
請求項21または22に記載の製造方法。 - 前記第1注入段階において、プラズマドーピングにより、前記第1の深さに水素を注入する
請求項21から23のいずれか一項に記載の製造方法。 - 前記プラズマドーピングの後に、前記半導体基板の前記下面を研削する
請求項24に記載の製造方法。 - 前記プラズマドーピングの後に、前記半導体基板の前記下面をレーザーアニールする
請求項24に記載の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024016677A JP2024040283A (ja) | 2018-10-18 | 2024-02-06 | 半導体装置および製造方法 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018196766 | 2018-10-18 | ||
JP2018196766 | 2018-10-18 | ||
JP2018248523 | 2018-12-28 | ||
JP2018248523 | 2018-12-28 | ||
JP2019159499 | 2019-09-02 | ||
JP2019159499 | 2019-09-02 | ||
JP2020553157A JP7067636B2 (ja) | 2018-10-18 | 2019-10-11 | 半導体装置および製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020553157A Division JP7067636B2 (ja) | 2018-10-18 | 2019-10-11 | 半導体装置および製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024016677A Division JP2024040283A (ja) | 2018-10-18 | 2024-02-06 | 半導体装置および製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022105112A true JP2022105112A (ja) | 2022-07-12 |
JP7487753B2 JP7487753B2 (ja) | 2024-05-21 |
Family
ID=70283522
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020553157A Active JP7067636B2 (ja) | 2018-10-18 | 2019-10-11 | 半導体装置および製造方法 |
JP2022073798A Active JP7487753B2 (ja) | 2018-10-18 | 2022-04-27 | 半導体装置および製造方法 |
JP2024016677A Pending JP2024040283A (ja) | 2018-10-18 | 2024-02-06 | 半導体装置および製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020553157A Active JP7067636B2 (ja) | 2018-10-18 | 2019-10-11 | 半導体装置および製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024016677A Pending JP2024040283A (ja) | 2018-10-18 | 2024-02-06 | 半導体装置および製造方法 |
Country Status (5)
Country | Link |
---|---|
US (3) | US11342186B2 (ja) |
JP (3) | JP7067636B2 (ja) |
CN (1) | CN111886682A (ja) |
DE (1) | DE112019001123B4 (ja) |
WO (1) | WO2020080295A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014065080A1 (ja) * | 2012-10-23 | 2014-05-01 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP6835291B2 (ja) | 2018-03-19 | 2021-02-24 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
US11450734B2 (en) | 2019-06-17 | 2022-09-20 | Fuji Electric Co., Ltd. | Semiconductor device and fabrication method for semiconductor device |
CN113711364A (zh) | 2019-10-11 | 2021-11-26 | 富士电机株式会社 | 半导体装置和半导体装置的制造方法 |
JP7215599B2 (ja) | 2019-12-18 | 2023-01-31 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN114127930A (zh) * | 2020-01-17 | 2022-03-01 | 富士电机株式会社 | 半导体装置 |
DE112021000055T5 (de) | 2020-02-18 | 2022-06-30 | Fuji Electric Co., Ltd. | Halbleitervorrichtung |
JP7257984B2 (ja) * | 2020-03-24 | 2023-04-14 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP7384287B2 (ja) * | 2020-06-09 | 2023-11-21 | 富士電機株式会社 | 半導体装置 |
JP7400663B2 (ja) * | 2020-08-17 | 2023-12-19 | 信越半導体株式会社 | シリコン単結晶基板中の水素濃度の評価方法 |
WO2022102711A1 (ja) * | 2020-11-11 | 2022-05-19 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN113054041B (zh) * | 2021-03-05 | 2023-01-31 | 中国科学院苏州纳米技术与纳米仿生研究所 | 用于光导开关的衬底及其制作方法、光导开关 |
WO2022196768A1 (ja) * | 2021-03-17 | 2022-09-22 | 富士電機株式会社 | 半導体装置 |
CN117397038A (zh) * | 2021-12-23 | 2024-01-12 | 富士电机株式会社 | 半导体装置 |
WO2023157330A1 (ja) * | 2022-02-17 | 2023-08-24 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP7513668B2 (ja) * | 2022-07-29 | 2024-07-09 | 住重アテックス株式会社 | 半導体装置および半導体装置の製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010028109A (ja) * | 2008-06-17 | 2010-02-04 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
JP2014107278A (ja) * | 2012-11-22 | 2014-06-09 | Shi Exaination & Inspection Ltd | 半導体装置の製造方法、基板処理システム、及び基板処理装置 |
WO2014208404A1 (ja) * | 2013-06-26 | 2014-12-31 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2015087507A1 (ja) * | 2013-12-10 | 2015-06-18 | 株式会社アルバック | 絶縁ゲートバイポーラトランジスタおよびその製造方法 |
JP2017011000A (ja) * | 2015-06-17 | 2017-01-12 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2017047285A1 (ja) * | 2015-09-16 | 2017-03-23 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2018074434A1 (ja) * | 2016-10-17 | 2018-04-26 | 富士電機株式会社 | 半導体装置 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6482681B1 (en) | 2000-05-05 | 2002-11-19 | International Rectifier Corporation | Hydrogen implant for buffer zone of punch-through non epi IGBT |
JP5228282B2 (ja) | 2006-03-28 | 2013-07-03 | トヨタ自動車株式会社 | 電力用半導体装置及びその製造方法 |
US7557386B2 (en) | 2006-03-30 | 2009-07-07 | Infineon Technologies Austria Ag | Reverse conducting IGBT with vertical carrier lifetime adjustment |
WO2011052787A1 (ja) | 2009-11-02 | 2011-05-05 | 富士電機システムズ株式会社 | 半導体装置および半導体装置の製造方法 |
JP5719167B2 (ja) * | 2010-12-28 | 2015-05-13 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
DE102011113549B4 (de) | 2011-09-15 | 2019-10-17 | Infineon Technologies Ag | Ein Halbleiterbauelement mit einer Feldstoppzone in einem Halbleiterkörper und ein Verfahren zur Herstellung einer Feldstoppzone in einem Halbleiterkörper |
JP2013074181A (ja) * | 2011-09-28 | 2013-04-22 | Toyota Motor Corp | 半導体装置とその製造方法 |
JP2015018951A (ja) * | 2013-07-11 | 2015-01-29 | 株式会社東芝 | 半導体装置 |
DE102013216195B4 (de) | 2013-08-14 | 2015-10-29 | Infineon Technologies Ag | Verfahren zur Nachdotierung einer Halbleiterscheibe |
US10211325B2 (en) | 2014-01-28 | 2019-02-19 | Infineon Technologies Ag | Semiconductor device including undulated profile of net doping in a drift zone |
US9679774B2 (en) | 2014-03-18 | 2017-06-13 | Infineon Technologies Ag | Method for removing crystal originated particles from a crystalline silicon body |
US9312135B2 (en) | 2014-03-19 | 2016-04-12 | Infineon Technologies Ag | Method of manufacturing semiconductor devices including generating and annealing radiation-induced crystal defects |
US9887125B2 (en) | 2014-06-06 | 2018-02-06 | Infineon Technologies Ag | Method of manufacturing a semiconductor device comprising field stop zone |
US9754787B2 (en) | 2014-06-24 | 2017-09-05 | Infineon Technologies Ag | Method for treating a semiconductor wafer |
DE102014116666B4 (de) | 2014-11-14 | 2022-04-21 | Infineon Technologies Ag | Ein Verfahren zum Bilden eines Halbleiterbauelements |
DE102014117538A1 (de) | 2014-11-28 | 2016-06-02 | Infineon Technologies Ag | Verfahren zum Herstellen von Halbleitervorrichtungen unter Verwendung von Implantation leichter Ionen und Halbleitervorrichtung |
JP6457324B2 (ja) | 2015-04-27 | 2019-01-23 | 株式会社ジェイエスピー | ガラス板用間紙 |
DE112016000170T5 (de) * | 2015-06-17 | 2017-08-03 | Fuji Electric Co., Ltd. | Halbleitervorrichtung und Verfahren zur Hestellung einer Halbleitervorrichtung |
JP6428945B2 (ja) | 2015-09-16 | 2018-11-28 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
DE102016112139B3 (de) | 2016-07-01 | 2018-01-04 | Infineon Technologies Ag | Verfahren zum Reduzieren einer Verunreinigungskonzentration in einem Halbleiterkörper |
DE112017000297T5 (de) | 2016-08-12 | 2018-11-15 | Fuji Electric Co., Ltd. | Halbleiterbauteil und Herstellungsverfahren eines Halbleiterbauteils |
DE102016120771B3 (de) | 2016-10-31 | 2018-03-08 | Infineon Technologies Ag | Verfahren zum Herstellen von Halbleitervorrichtungen und Halbleitervorrichtung, die wasserstoff-korrelierte Donatoren enthält |
DE112017002352B4 (de) | 2016-12-08 | 2023-12-14 | Fuji Electric Co., Ltd. | Verfahren zum herstellen einer halbleitervorrichtung |
CN109417093B (zh) | 2017-01-17 | 2021-08-31 | 富士电机株式会社 | 半导体装置 |
JP6618944B2 (ja) * | 2017-03-10 | 2019-12-11 | 株式会社東芝 | 半導体装置及び電気装置 |
JP7045005B2 (ja) * | 2017-05-19 | 2022-03-31 | 学校法人東北学院 | 半導体装置 |
DE102017128243B4 (de) | 2017-11-29 | 2021-09-23 | Infineon Technologies Ag | Bipolartransistor mit isoliertem gate, aufweisend erste und zweite feldstoppzonenbereiche, und herstellungsverfahren |
-
2019
- 2019-10-11 CN CN201980021045.8A patent/CN111886682A/zh active Pending
- 2019-10-11 WO PCT/JP2019/040241 patent/WO2020080295A1/ja active Application Filing
- 2019-10-11 JP JP2020553157A patent/JP7067636B2/ja active Active
- 2019-10-11 DE DE112019001123.5T patent/DE112019001123B4/de active Active
-
2020
- 2020-09-28 US US17/033,925 patent/US11342186B2/en active Active
-
2022
- 2022-04-27 JP JP2022073798A patent/JP7487753B2/ja active Active
- 2022-05-18 US US17/748,006 patent/US11735424B2/en active Active
-
2023
- 2023-07-20 US US18/355,426 patent/US20230360915A1/en active Pending
-
2024
- 2024-02-06 JP JP2024016677A patent/JP2024040283A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010028109A (ja) * | 2008-06-17 | 2010-02-04 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
JP2014107278A (ja) * | 2012-11-22 | 2014-06-09 | Shi Exaination & Inspection Ltd | 半導体装置の製造方法、基板処理システム、及び基板処理装置 |
WO2014208404A1 (ja) * | 2013-06-26 | 2014-12-31 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2015087507A1 (ja) * | 2013-12-10 | 2015-06-18 | 株式会社アルバック | 絶縁ゲートバイポーラトランジスタおよびその製造方法 |
JP2017011000A (ja) * | 2015-06-17 | 2017-01-12 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2017047285A1 (ja) * | 2015-09-16 | 2017-03-23 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2018074434A1 (ja) * | 2016-10-17 | 2018-04-26 | 富士電機株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210082702A1 (en) | 2021-03-18 |
DE112019001123B4 (de) | 2024-03-28 |
US11735424B2 (en) | 2023-08-22 |
US11342186B2 (en) | 2022-05-24 |
US20230360915A1 (en) | 2023-11-09 |
DE112019001123T5 (de) | 2020-11-19 |
JP7067636B2 (ja) | 2022-05-16 |
JP7487753B2 (ja) | 2024-05-21 |
JPWO2020080295A1 (ja) | 2021-04-01 |
JP2024040283A (ja) | 2024-03-25 |
US20220277959A1 (en) | 2022-09-01 |
WO2020080295A1 (ja) | 2020-04-23 |
CN111886682A (zh) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7067636B2 (ja) | 半導体装置および製造方法 | |
JP7099550B2 (ja) | 半導体装置および製造方法 | |
US11742249B2 (en) | Semiconductor device and fabrication method for semiconductor device | |
JPWO2020100997A1 (ja) | 半導体装置および製造方法 | |
JP7544160B2 (ja) | 半導体装置および半導体装置の製造方法 | |
US20210384330A1 (en) | Semiconductor device and manufacturing method | |
WO2021166980A1 (ja) | 半導体装置 | |
JP2023179647A (ja) | 半導体装置および半導体装置の製造方法 | |
JP7452632B2 (ja) | 半導体装置および半導体装置の製造方法 | |
WO2021125147A1 (ja) | 半導体装置および半導体装置の製造方法 | |
WO2023157330A1 (ja) | 半導体装置およびその製造方法 | |
JP2024157038A (ja) | 半導体装置および半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220513 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220513 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230525 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230606 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230804 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20231107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240206 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20240219 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240409 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240422 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7487753 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |