CN101320751B - Hemt器件及其制造方法 - Google Patents
Hemt器件及其制造方法 Download PDFInfo
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- CN101320751B CN101320751B CN2008100986585A CN200810098658A CN101320751B CN 101320751 B CN101320751 B CN 101320751B CN 2008100986585 A CN2008100986585 A CN 2008100986585A CN 200810098658 A CN200810098658 A CN 200810098658A CN 101320751 B CN101320751 B CN 101320751B
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- dielectric layer
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- hemt device
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- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000007667 floating Methods 0.000 claims abstract description 62
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 5
- 230000005533 two-dimensional electron gas Effects 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims 4
- 230000005684 electric field Effects 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 18
- 229910002601 GaN Inorganic materials 0.000 description 17
- 229910002704 AlGaN Inorganic materials 0.000 description 8
- 230000005669 field effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Images
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
- H01L29/40—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
- H01L29/02—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
- H01L29/0657—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 of the 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
- H01L29/66—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
-
- 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
-
- 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
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42356—Disposition, e.g. buried gate electrode
- H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
Landscapes
- 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)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100986585A CN101320751B (zh) | 2007-06-06 | 2008-06-05 | Hemt器件及其制造方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710018008.0 | 2007-06-06 | ||
CN200710018008 | 2007-06-06 | ||
CN2008100986585A CN101320751B (zh) | 2007-06-06 | 2008-06-05 | Hemt器件及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101320751A CN101320751A (zh) | 2008-12-10 |
CN101320751B true CN101320751B (zh) | 2010-08-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100986585A Active CN101320751B (zh) | 2007-06-06 | 2008-06-05 | Hemt器件及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101320751B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013437B (zh) * | 2009-09-07 | 2014-11-05 | 苏州捷芯威半导体有限公司 | 半导体器件及其制造方法 |
JP6014984B2 (ja) * | 2011-09-29 | 2016-10-26 | 富士通株式会社 | 半導体装置及びその製造方法 |
CN102427085B (zh) * | 2011-11-18 | 2014-04-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Ⅲ族氮化物增强型hemt器件 |
US9245879B2 (en) * | 2012-06-29 | 2016-01-26 | Power Integrations, Inc. | Static discharge system |
US10192981B2 (en) | 2012-06-29 | 2019-01-29 | Power Integrations, Inc. | Switching device with charge distribution structure |
CN104201200B (zh) * | 2014-08-27 | 2017-07-28 | 电子科技大学 | 一种具有电偶极层结构的氮化镓基异质结场效应晶体管 |
US9553155B2 (en) * | 2015-02-04 | 2017-01-24 | Infineon Technologies Austria Ag | Semiconductor device and method |
CN106158952A (zh) * | 2016-09-26 | 2016-11-23 | 南方科技大学 | 一种高电子迁移率晶体管及制备方法 |
CN106158953A (zh) * | 2016-09-26 | 2016-11-23 | 南方科技大学 | 一种高电子迁移率晶体管及制备方法 |
WO2018054377A1 (zh) * | 2016-09-26 | 2018-03-29 | 南方科技大学 | 高电子迁移率晶体管及制备方法 |
CN106158954A (zh) * | 2016-09-26 | 2016-11-23 | 南方科技大学 | 一种高电子迁移率晶体管及制备方法 |
CN108630678B (zh) * | 2017-03-24 | 2021-07-13 | 台达电子工业股份有限公司 | 半导体装置 |
CN107248525B (zh) * | 2017-06-23 | 2020-08-21 | 深圳市晶相技术有限公司 | 氮化镓半导体器件及其制备方法 |
CN110690281B (zh) * | 2018-07-05 | 2023-08-08 | 苏州捷芯威半导体有限公司 | 半导体器件及制造方法 |
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2008
- 2008-06-05 CN CN2008100986585A patent/CN101320751B/zh active Active
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Publication number | Publication date |
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CN101320751A (zh) | 2008-12-10 |
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Effective date of registration: 20140917 Address after: 20 517B room, 99 northwest zone, Jinji Lake Road, Suzhou Industrial Park, Jiangsu, 215123 Patentee after: Suzhou Jiexinwei Semiconductor Technology Co., Ltd. Address before: 215300 No. 18 Feng Feng Road, Yushan Town, Jiangsu, Kunshan Patentee before: Suzhou Dynax High-Energy Semiconductor Co., Ltd. |