CN103779407B - 加源场板耗尽型AlGaN/GaN HEMT器件结构及其制作方法 - Google Patents
加源场板耗尽型AlGaN/GaN HEMT器件结构及其制作方法 Download PDFInfo
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- CN103779407B CN103779407B CN201410025519.5A CN201410025519A CN103779407B CN 103779407 B CN103779407 B CN 103779407B CN 201410025519 A CN201410025519 A CN 201410025519A CN 103779407 B CN103779407 B CN 103779407B
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- 229910002704 AlGaN Inorganic materials 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 44
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000002161 passivation Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000005684 electric field Effects 0.000 claims abstract description 6
- 229910005883 NiSi Inorganic materials 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 229910008479 TiSi2 Inorganic materials 0.000 claims abstract description 3
- 238000001259 photo etching Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 229910052593 corundum Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000005566 electron beam evaporation Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 238000001312 dry etching Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 4
- 238000004151 rapid thermal annealing Methods 0.000 claims description 4
- 125000001967 indiganyl group Chemical group [H][In]([H])[*] 0.000 claims description 3
- DFJQEGUNXWZVAH-UHFFFAOYSA-N bis($l^{2}-silanylidene)titanium Chemical compound [Si]=[Ti]=[Si] DFJQEGUNXWZVAH-UHFFFAOYSA-N 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000001039 wet etching Methods 0.000 claims description 2
- 229910002601 GaN Inorganic materials 0.000 claims 8
- 229910021244 Co2Si Inorganic materials 0.000 claims 1
- 229910004129 HfSiO Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 claims 1
- 239000010980 sapphire Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 description 6
- 230000005533 two-dimensional electron gas Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000160765 Erebia ligea Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201410025519.5A CN103779407B (zh) | 2014-01-20 | 2014-01-20 | 加源场板耗尽型AlGaN/GaN HEMT器件结构及其制作方法 |
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CN201410025519.5A CN103779407B (zh) | 2014-01-20 | 2014-01-20 | 加源场板耗尽型AlGaN/GaN HEMT器件结构及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN103779407A CN103779407A (zh) | 2014-05-07 |
CN103779407B true CN103779407B (zh) | 2016-05-18 |
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CN201410025519.5A Active CN103779407B (zh) | 2014-01-20 | 2014-01-20 | 加源场板耗尽型AlGaN/GaN HEMT器件结构及其制作方法 |
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Families Citing this family (1)
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CN105206664B (zh) * | 2015-10-29 | 2019-05-07 | 杭州士兰微电子股份有限公司 | 基于硅衬底的hemt器件及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008101989A1 (de) * | 2007-02-22 | 2008-08-28 | Forschungsverbund Berlin E.V. | Halbleiterbauelement und verfahren zu dessen herstellung |
CN101414629A (zh) * | 2008-12-03 | 2009-04-22 | 西安电子科技大学 | 源场板高电子迁移率晶体管 |
CN102881722A (zh) * | 2012-10-26 | 2013-01-16 | 西安电子科技大学 | 源场板异质结场效应晶体管及其制作方法 |
Family Cites Families (1)
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JP4731816B2 (ja) * | 2004-01-26 | 2011-07-27 | 三菱電機株式会社 | 半導体装置 |
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- 2014-01-20 CN CN201410025519.5A patent/CN103779407B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008101989A1 (de) * | 2007-02-22 | 2008-08-28 | Forschungsverbund Berlin E.V. | Halbleiterbauelement und verfahren zu dessen herstellung |
CN101414629A (zh) * | 2008-12-03 | 2009-04-22 | 西安电子科技大学 | 源场板高电子迁移率晶体管 |
CN102881722A (zh) * | 2012-10-26 | 2013-01-16 | 西安电子科技大学 | 源场板异质结场效应晶体管及其制作方法 |
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Effective date of registration: 20180928 Address after: 710065 16, 5 20 zhang84 Road, hi tech Zone, Xi'an, Shaanxi. Patentee after: Shaanxi Semiconductor Pioneer Technology Center Co.,Ltd. Address before: No. 2 Taibai Road, Xi'an, Shaanxi Province, Shaanxi Patentee before: Shaanxi Xi'an electronic large Assets Management Co.,Ltd. Effective date of registration: 20180928 Address after: No. 2 Taibai Road, Xi'an, Shaanxi Province, Shaanxi Patentee after: Shaanxi Xi'an electronic large Assets Management Co.,Ltd. Address before: No. 2 Taibai Road, Xi'an, Shaanxi Province, Shaanxi Patentee before: Xidian University |