KR20180106026A - 게이트 누설 전류가 감소된 고 전자 이동도 트랜지스터 - Google Patents
게이트 누설 전류가 감소된 고 전자 이동도 트랜지스터 Download PDFInfo
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- KR20180106026A KR20180106026A KR1020170033563A KR20170033563A KR20180106026A KR 20180106026 A KR20180106026 A KR 20180106026A KR 1020170033563 A KR1020170033563 A KR 1020170033563A KR 20170033563 A KR20170033563 A KR 20170033563A KR 20180106026 A KR20180106026 A KR 20180106026A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having two-dimensional [2D] charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/473—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having confinement of carriers by multiple heterojunctions, e.g. quantum well HEMT
- H10D30/4732—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having confinement of carriers by multiple heterojunctions, e.g. quantum well HEMT using Group III-V semiconductor material
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- H01L29/7783—
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- H01L29/513—
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- H01L29/517—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/681—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
- H10D64/685—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/691—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 고 전자 이동도 트랜지스터의 단면을 도시한 다른 일 단면도이다.
Claims (7)
- 제1 III-V족 반도체;
상기 제1 III-V족 반도체상 접하여 위치하는 제2 III-V족 반도체;
상기 제2 III-V족 반도체상 접하여 위치하는 게이트 절연체;
게이트 절연체 상 위치하는 게이트 전극; 및
상기 제2 III-V족 반도체상 위치하며, 상기 게이트 절연체를 사이에 두고 서로 이격 대향하는 소스 전극 및 드레인 전극;을 포함하며,
상기 게이트 절연체는 p형 금속산화물, 인트린직(intrinsic) 금속산화물 및 n형 금속산화물이 순차적으로 적층된 p-i-n 구조의 적층체를 포함하는 고 전자 이동도 트랜지스터. - 제 1항에 있어서,
상기 게이트 절연체의 p형 금속산화물은 p형 도펀트로 도핑된 상기 인트린직 금속산화물의 금속산화물이며, 상기 n형 금속산화물은 n형 도펀트로 도핑된 상기 인트린직 금속산화물인 고 전자 이동도 트랜지스터. - 제 2항에 있어서,
상기 게이트 절연체는 p형 ZnO, 인트린직 ZnO 및 n형 ZnO의 적층체를 포함하는 고 전자 이동도 트랜지스터. - 제 3항에 있어서,
상기 p형 ZnO의 p형 도펀트는 Sb, P, As 및 N에서 하나 또는 둘 이상 선택되는 원소이며, 상기 n형 ZnO의 n형 도펀트는 Ga, Al 및 In에서 하나 또는 둘 이상 선택되는 원소인 고 전자 이동도 트랜지스터. - 제 1항에 있어서,
상기 게이트 전극의 전극물질은 상기 n형 금속산화물과 오믹 접촉(Ohmic contact)하는 금속인 고 전자 이동도 트랜지스터. - 제 1항에 있어서,
상기 제1 III-V족 반도체 및 제2 III-V족 반도체는 각각 질화물 반도체인 고 전자 이동도 트랜지스터. - 제 1항에 있어서,
상기 제1 III-V족 반도체는 GaN이며, 상기 제2 III-V족 반도체는 AlGaN인 고전자 이동도 트랜지스터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170033563A KR101935928B1 (ko) | 2017-03-17 | 2017-03-17 | 게이트 누설 전류가 감소된 고 전자 이동도 트랜지스터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170033563A KR101935928B1 (ko) | 2017-03-17 | 2017-03-17 | 게이트 누설 전류가 감소된 고 전자 이동도 트랜지스터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180106026A true KR20180106026A (ko) | 2018-10-01 |
| KR101935928B1 KR101935928B1 (ko) | 2019-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170033563A Expired - Fee Related KR101935928B1 (ko) | 2017-03-17 | 2017-03-17 | 게이트 누설 전류가 감소된 고 전자 이동도 트랜지스터 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863951A (zh) * | 2020-07-28 | 2020-10-30 | 西安电子科技大学 | 增强型复合栅晶体管及其制作方法 |
| US20230352574A1 (en) * | 2022-04-29 | 2023-11-02 | Unikorn Semiconductor Corporation | Enhancement mode high-electron-mobility transistor having n-i-p semiconductor junction structure and applications thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101306591B1 (ko) * | 2012-06-28 | 2013-09-11 | 순천대학교 산학협력단 | 고-전자 이동도 트랜지스터 소자 및 그 제조 방법 |
| JP2017022288A (ja) * | 2015-07-13 | 2017-01-26 | 株式会社豊田中央研究所 | 半導体装置 |
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2017
- 2017-03-17 KR KR1020170033563A patent/KR101935928B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863951A (zh) * | 2020-07-28 | 2020-10-30 | 西安电子科技大学 | 增强型复合栅晶体管及其制作方法 |
| US20230352574A1 (en) * | 2022-04-29 | 2023-11-02 | Unikorn Semiconductor Corporation | Enhancement mode high-electron-mobility transistor having n-i-p semiconductor junction structure and applications thereof |
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| Publication number | Publication date |
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| KR101935928B1 (ko) | 2019-01-07 |
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