CN104157679A - 一种氮化镓基增强型异质结场效应晶体管 - Google Patents
一种氮化镓基增强型异质结场效应晶体管 Download PDFInfo
- Publication number
- CN104157679A CN104157679A CN201410427708.5A CN201410427708A CN104157679A CN 104157679 A CN104157679 A CN 104157679A CN 201410427708 A CN201410427708 A CN 201410427708A CN 104157679 A CN104157679 A CN 104157679A
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- Prior art keywords
- barrier layer
- gan
- layer
- field effect
- effect transistor
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- 230000005669 field effect Effects 0.000 title claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 61
- 230000010287 polarization Effects 0.000 claims abstract description 19
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical class Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 229910002601 GaN Inorganic materials 0.000 claims description 68
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 64
- AJGDITRVXRPLBY-UHFFFAOYSA-N aluminum indium Chemical compound [Al].[In] AJGDITRVXRPLBY-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 230000006911 nucleation Effects 0.000 claims description 6
- 238000010899 nucleation Methods 0.000 claims description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 5
- 238000005036 potential barrier Methods 0.000 claims description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 230000005533 two-dimensional electron gas Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- -1 InN Chemical compound 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/80—FETs having rectifying junction gate electrodes
- H10D30/83—FETs having PN junction gate electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/213—Channel regions of field-effect devices
- H10D62/221—Channel regions of field-effect devices of FETs
- H10D62/328—Channel regions of field-effect devices of FETs having PN junction gates
Landscapes
- Junction Field-Effect Transistors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410427708.5A CN104157679B (zh) | 2014-08-27 | 2014-08-27 | 一种氮化镓基增强型异质结场效应晶体管 |
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CN201410427708.5A CN104157679B (zh) | 2014-08-27 | 2014-08-27 | 一种氮化镓基增强型异质结场效应晶体管 |
Publications (2)
Publication Number | Publication Date |
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CN104157679A true CN104157679A (zh) | 2014-11-19 |
CN104157679B CN104157679B (zh) | 2017-11-14 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104409496A (zh) * | 2014-11-24 | 2015-03-11 | 电子科技大学 | 一种具有局部背势垒的氮化镓基功率异质结场效应晶体管 |
CN106206711A (zh) * | 2016-08-22 | 2016-12-07 | 东南大学 | 一种P型埋层AlGaN‑GaN高电子迁移率晶体管 |
CN116137286A (zh) * | 2023-04-17 | 2023-05-19 | 江苏能华微电子科技发展有限公司 | 一种增强型GaN HEMT器件及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070272969A1 (en) * | 2006-05-23 | 2007-11-29 | Sharp Kabushiki Kaisha | Field-effect transistor |
CN101714574A (zh) * | 2008-10-03 | 2010-05-26 | 香港科技大学 | AlGaN/GaN高电子迁移率晶体管 |
US20100270591A1 (en) * | 2009-04-27 | 2010-10-28 | University Of Seoul Industry Cooperation Foundation | High-electron mobility transistor |
CN102664188A (zh) * | 2012-05-10 | 2012-09-12 | 电子科技大学 | 一种具有复合缓冲层的氮化镓基高电子迁移率晶体管 |
CN102832241A (zh) * | 2012-09-14 | 2012-12-19 | 电子科技大学 | 一种具有横向p-n结复合缓冲层结构的氮化镓基异质结场效应晶体管 |
CN103762233A (zh) * | 2014-01-06 | 2014-04-30 | 杭州电子科技大学 | 一种提高压电极化强度的新型hemt |
CN103779208A (zh) * | 2014-01-02 | 2014-05-07 | 中国电子科技集团公司第五十五研究所 | 一种低噪声GaN HEMT器件的制备方法 |
-
2014
- 2014-08-27 CN CN201410427708.5A patent/CN104157679B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070272969A1 (en) * | 2006-05-23 | 2007-11-29 | Sharp Kabushiki Kaisha | Field-effect transistor |
CN101714574A (zh) * | 2008-10-03 | 2010-05-26 | 香港科技大学 | AlGaN/GaN高电子迁移率晶体管 |
US20100270591A1 (en) * | 2009-04-27 | 2010-10-28 | University Of Seoul Industry Cooperation Foundation | High-electron mobility transistor |
CN102664188A (zh) * | 2012-05-10 | 2012-09-12 | 电子科技大学 | 一种具有复合缓冲层的氮化镓基高电子迁移率晶体管 |
CN102832241A (zh) * | 2012-09-14 | 2012-12-19 | 电子科技大学 | 一种具有横向p-n结复合缓冲层结构的氮化镓基异质结场效应晶体管 |
CN103779208A (zh) * | 2014-01-02 | 2014-05-07 | 中国电子科技集团公司第五十五研究所 | 一种低噪声GaN HEMT器件的制备方法 |
CN103762233A (zh) * | 2014-01-06 | 2014-04-30 | 杭州电子科技大学 | 一种提高压电极化强度的新型hemt |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104409496A (zh) * | 2014-11-24 | 2015-03-11 | 电子科技大学 | 一种具有局部背势垒的氮化镓基功率异质结场效应晶体管 |
CN104409496B (zh) * | 2014-11-24 | 2017-04-05 | 电子科技大学 | 一种具有局部背势垒的氮化镓基功率异质结场效应晶体管 |
CN106206711A (zh) * | 2016-08-22 | 2016-12-07 | 东南大学 | 一种P型埋层AlGaN‑GaN高电子迁移率晶体管 |
CN106206711B (zh) * | 2016-08-22 | 2019-04-30 | 东南大学 | 一种P型埋层AlGaN-GaN高电子迁移率晶体管 |
CN116137286A (zh) * | 2023-04-17 | 2023-05-19 | 江苏能华微电子科技发展有限公司 | 一种增强型GaN HEMT器件及其制备方法 |
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CN104157679B (zh) | 2017-11-14 |
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Effective date of registration: 20241030 Address after: 264006 Room 243, Building 3, No. 32, the Pearl River Road, Yantai Development Zone, Yantai District, China (Shandong) Pilot Free Trade Zone, Yantai City, Shandong Province Patentee after: Yantai Zhuoyuan Electronic Technology Co.,Ltd. Country or region after: China Address before: 611731, No. 2006, West Avenue, Chengdu hi tech Zone (West District, Sichuan) Patentee before: University of Electronic Science and Technology of China Country or region before: China |