RU2016140219A - Полевой транзистор с гетеропереходом - Google Patents

Полевой транзистор с гетеропереходом Download PDF

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RU2016140219A
RU2016140219A RU2016140219A RU2016140219A RU2016140219A RU 2016140219 A RU2016140219 A RU 2016140219A RU 2016140219 A RU2016140219 A RU 2016140219A RU 2016140219 A RU2016140219 A RU 2016140219A RU 2016140219 A RU2016140219 A RU 2016140219A
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Петер ФРЕЙЛИНК
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Оммик
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    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/778Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
    • H01L29/7782Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET
    • H01L29/7783Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET using III-V semiconductor material
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    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
    • H01L27/10Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
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    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66075Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227Multistep 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
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66446Unipolar 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]
    • H01L29/66462Unipolar 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
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    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
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    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/778Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface

Claims (22)

1. Способ изготовления полевого транзистора с гетеропереходом, содержащего полупроводниковую структуру из наложенных друг на друга слоев, включающий:
a) обеспечение на слое подложки (1):
буферного слоя (2), состоящего из полупроводникового материала с гексагональной кристаллической структурой Ga(1-x-y)Al(x)In(y)N, где x и y имеют значения в интервале от 0 включительно до 1 включительно, а сумма x+y меньше или равна 1;
канального слоя (3) на буферном слое, причем этот канальный слой состоит из материала с гексагональной кристаллической структурой Ga(1-z-w)Al(z)In(w)N, где z и w могут иметь значения в интервале от 0 включительно до 1 включительно, сумма z+w меньше или равна 1, а по меньшей мере один из z и w отличается от x или y соответственно;
барьерного слоя (4) на этом канальном слое, причем этот барьерный слой состоит из материала с гексагональной кристаллической структурой Ga(1-z'-w')Al(z')In(w')N, где z' и w' могут иметь значения в интервале от 0 включительно до 1 включительно, сумма z'+w' меньше или равна 1, а по меньшей мере один из z' и w' отличается от z или w соответственно;
b) нанесение диэлектрического маскирующего слоя (5) на барьерный слой;
c) выполнение отверстия в диэлектрическом маскирующем слое;
d) выращивание эпитаксией при высокой температуре полупроводникового материала (6, 6’) с гексагональной кристаллической структурой Ga(1-x'-y')Al(x')In(y')N, легированного германием, где x' и y' имеют значения в интервале от 0 включительно до 1 включительно, а сумма x'+y' меньше или равна 1, на зоне роста, заданной выполненным в маскирующем слое отверстием;
e) нанесение контактного электрода истока или стока (15, 16) на материал, нанесенный эпитаксией на стадии d);
f) нанесение электрода затвора (13) в местоположении вне зоны роста.
2. Способ по п. 1, в котором в ходе стадии d) применяют метод эпитаксии из газовой фазы металлоорганических соединений.
3. Способ по п. 1, в котором в ходе стадии d) применяют метод молекулярно-пучковой эпитаксии.
4. Способ по любому из пп. 1-3, в котором материал, нанесенный эпитаксией на стадии d), представляет собой материал GaN, легированный германием.
5. Способ по любому из пп. 1-4, в котором стадию e) нанесения контактного электрода осуществляют без отжига для сплавления.
6. Способ по любому из пп. 1-5, в котором стадию d) осуществляют при температуре строго большей, чем 960°C, и меньшей или равной 1150°C.
7. Полевой транзистор с гетеропереходом, содержащий полупроводниковую структуру из наложенных друг на друга слоев, содержащую в порядке наслоения на слой подложки (1):
- буферный слой (2), состоящий из материала с гексагональной кристаллической структурой Ga(1-x-y)Al(x)In(y)N, где x и y имеют значения в интервале от 0 включительно до 1 включительно, а сумма x+y меньше или равна 1;
- канальный слой (3) на буферном слое, причем этот канальный слой состоит из материала с гексагональной кристаллической структурой Ga(1-z-w)Al(z)In(w)N, где z и w могут иметь значения в интервале от 0 включительно до 1 включительно, сумма z+w меньше или равна 1, а по меньшей мере один из z и w отличается от x или y соответственно;
- барьерный слой (4) на этом канальном слое, причем этот барьерный слой состоит из материала с гексагональной кристаллической структурой Ga(1-z'-w')Al(z')In(w')N, где z' и w' могут иметь значения в интервале от 0 включительно до 1 включительно, сумма z'+w' меньше или равна 1, а по меньшей мере один из z' и w' отличается от z или w соответственно;
- слой эпитаксиального материала (6, 6'), нанесенный эпитаксией при высокой температуре на зоне роста, соответствующей местоположению отверстия, выполненного в диэлектрическом маскирующем слое (5), причем этот выращенный материал обладает гексагональной кристаллической структурой и состоит из легированного германием Ga(1-x'-y')Al(x')In(y')N, где x' и y' имеют значения в интервале от 0 включительно до 1 включительно, а сумма x'+y' меньше или равна 1;
- контактный электрод (15, 16) на слое выращенного материала и электрод затвора (13) в местоположении снаружи от зоны роста.
8. Монолитная сверхвысокочастотная интегральная схема, содержащая транзистор по п. 7.
RU2016140219A 2014-03-14 2015-03-10 Полевой транзистор с гетеропереходом RU2686575C2 (ru)

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FR1452132 2014-03-14
FR1452132A FR3018629B1 (fr) 2014-03-14 2014-03-14 Structure semiconductrice formant transistor hemt
PCT/FR2015/050600 WO2015136218A1 (fr) 2014-03-14 2015-03-10 Transistor a effet de champ et a heterojonction.

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US20170092751A1 (en) 2017-03-30
KR20160132108A (ko) 2016-11-16
FR3018629A1 (fr) 2015-09-18
EP3117465A1 (fr) 2017-01-18
ES2927683T3 (es) 2022-11-10
EP3117465B1 (fr) 2022-07-20
FR3018629B1 (fr) 2022-10-28
TW201539742A (zh) 2015-10-16
WO2015136218A1 (fr) 2015-09-17
RU2016140219A3 (ru) 2018-10-31
JP2017514316A (ja) 2017-06-01
JP6933466B2 (ja) 2021-09-08
US10340376B2 (en) 2019-07-02
TWI675480B (zh) 2019-10-21
RU2686575C2 (ru) 2019-04-29
KR102329663B1 (ko) 2021-11-22

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