KR20130097116A - 게이트 스페이서를 포함하는 증가형 갈륨 나이트라이드 고전자이동 트랜지스터 소자 및 이를 제조하는 방법 - Google Patents
게이트 스페이서를 포함하는 증가형 갈륨 나이트라이드 고전자이동 트랜지스터 소자 및 이를 제조하는 방법 Download PDFInfo
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- KR20130097116A KR20130097116A KR1020130019047A KR20130019047A KR20130097116A KR 20130097116 A KR20130097116 A KR 20130097116A KR 1020130019047 A KR1020130019047 A KR 1020130019047A KR 20130019047 A KR20130019047 A KR 20130019047A KR 20130097116 A KR20130097116 A KR 20130097116A
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- Prior art keywords
- gate
- compound
- gate metal
- metal
- spacer
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 99
- 239000002184 metal Substances 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 70
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 239000003989 dielectric material Substances 0.000 claims description 28
- 229910002704 AlGaN Inorganic materials 0.000 claims description 27
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 238000007740 vapor deposition Methods 0.000 claims description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 239000003870 refractory metal Substances 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 4
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 4
- 229910008814 WSi2 Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 47
- 229910002601 GaN Inorganic materials 0.000 description 45
- GLGNXYJARSMNGJ-VKTIVEEGSA-N (1s,2s,3r,4r)-3-[[5-chloro-2-[(1-ethyl-6-methoxy-2-oxo-4,5-dihydro-3h-1-benzazepin-7-yl)amino]pyrimidin-4-yl]amino]bicyclo[2.2.1]hept-5-ene-2-carboxamide Chemical compound CCN1C(=O)CCCC2=C(OC)C(NC=3N=C(C(=CN=3)Cl)N[C@H]3[C@H]([C@@]4([H])C[C@@]3(C=C4)[H])C(N)=O)=CC=C21 GLGNXYJARSMNGJ-VKTIVEEGSA-N 0.000 description 24
- 229940125758 compound 15 Drugs 0.000 description 24
- 230000005684 electric field Effects 0.000 description 11
- 230000008021 deposition Effects 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000004151 rapid thermal annealing Methods 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
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Classifications
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- 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
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66446—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET]
- H01L29/66462—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET] with a heterojunction interface channel or gate, e.g. HFET, HIGFET, SISFET, HJFET, HEMT
-
- 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
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
-
- 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
- H01L29/1066—Gate region of field-effect devices with PN junction gate
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- 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
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L29/2003—Nitride compounds
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- H—ELECTRICITY
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/403,400 US8823012B2 (en) | 2009-04-08 | 2012-02-23 | Enhancement mode GaN HEMT device with gate spacer and method for fabricating the same |
US13/403,400 | 2012-02-23 |
Publications (1)
Publication Number | Publication Date |
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KR20130097116A true KR20130097116A (ko) | 2013-09-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020130019047A KR20130097116A (ko) | 2012-02-23 | 2013-02-22 | 게이트 스페이서를 포함하는 증가형 갈륨 나이트라이드 고전자이동 트랜지스터 소자 및 이를 제조하는 방법 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6147018B2 (zh) |
KR (1) | KR20130097116A (zh) |
CN (1) | CN103296078B (zh) |
DE (1) | DE102013202972B4 (zh) |
TW (1) | TWI566402B (zh) |
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WO2016017127A1 (ja) * | 2014-07-29 | 2016-02-04 | パナソニックIpマネジメント株式会社 | 窒化物半導体装置 |
CN104465746B (zh) * | 2014-09-28 | 2018-08-10 | 苏州能讯高能半导体有限公司 | 一种hemt器件及其制造方法 |
US9580304B2 (en) * | 2015-05-07 | 2017-02-28 | Texas Instruments Incorporated | Low-stress low-hydrogen LPCVD silicon nitride |
TWI802096B (zh) * | 2021-11-23 | 2023-05-11 | 新唐科技股份有限公司 | 電晶體元件 |
CN116613192B (zh) * | 2023-07-17 | 2023-10-03 | 成都氮矽科技有限公司 | 一种常关型GaN HEMT及制造方法 |
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JPH04101435A (ja) * | 1990-08-21 | 1992-04-02 | Sumitomo Electric Ind Ltd | 電界効果トランジスタの製造方法 |
US6638871B2 (en) * | 2002-01-10 | 2003-10-28 | United Microlectronics Corp. | Method for forming openings in low dielectric constant material layer |
US7501669B2 (en) * | 2003-09-09 | 2009-03-10 | Cree, Inc. | Wide bandgap transistor devices with field plates |
JP4705412B2 (ja) | 2005-06-06 | 2011-06-22 | パナソニック株式会社 | 電界効果トランジスタ及びその製造方法 |
JP2009509343A (ja) * | 2005-09-16 | 2009-03-05 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | N極窒化アルミニウムガリウム/窒化ガリウムエンハンスメントモード電界効果トランジスタ |
JP2008010461A (ja) * | 2006-06-27 | 2008-01-17 | Sharp Corp | ヘテロ接合電界効果型トランジスタおよびヘテロ接合電界効果型トランジスタの製造方法 |
JP4755961B2 (ja) * | 2006-09-29 | 2011-08-24 | パナソニック株式会社 | 窒化物半導体装置及びその製造方法 |
JP5442272B2 (ja) * | 2009-02-19 | 2014-03-12 | 日本電信電話株式会社 | 電界効果トランジスタおよび電界効果トランジスタ製造方法 |
DE112010001556B4 (de) * | 2009-04-08 | 2022-01-27 | Efficient Power Conversion Corporation | Rückdiffusionsunterdrückende Strukturen |
WO2010118100A1 (en) * | 2009-04-08 | 2010-10-14 | Efficient Power Conversion Corporation | Compensated gate misfet and method for fabricating the same |
CN102388441B (zh) * | 2009-04-08 | 2014-05-07 | 宜普电源转换公司 | 增强型GaN高电子迁移率晶体管器件及其制备方法 |
KR101172857B1 (ko) * | 2009-12-14 | 2012-08-09 | 경북대학교 산학협력단 | 인헨스먼트 노멀리 오프 질화물 반도체 소자 및 그 제조방법 |
JP5604147B2 (ja) * | 2010-03-25 | 2014-10-08 | パナソニック株式会社 | トランジスタ及びその製造方法 |
JP5666157B2 (ja) * | 2010-03-26 | 2015-02-12 | パナソニック株式会社 | 双方向スイッチ素子及びそれを用いた双方向スイッチ回路 |
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2013
- 2013-02-22 JP JP2013032851A patent/JP6147018B2/ja active Active
- 2013-02-22 CN CN201310057366.8A patent/CN103296078B/zh active Active
- 2013-02-22 KR KR1020130019047A patent/KR20130097116A/ko active Search and Examination
- 2013-02-22 DE DE102013202972.1A patent/DE102013202972B4/de active Active
- 2013-02-22 TW TW102106269A patent/TWI566402B/zh active
Also Published As
Publication number | Publication date |
---|---|
DE102013202972A1 (de) | 2013-09-05 |
JP6147018B2 (ja) | 2017-06-14 |
CN103296078B (zh) | 2017-01-18 |
JP2013175726A (ja) | 2013-09-05 |
DE102013202972B4 (de) | 2020-07-30 |
TWI566402B (zh) | 2017-01-11 |
TW201347177A (zh) | 2013-11-16 |
CN103296078A (zh) | 2013-09-11 |
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