JP5972917B2 - 空間的に閉じ込められた誘電体領域を含む半導体構造 - Google Patents
空間的に閉じ込められた誘電体領域を含む半導体構造 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 50
- 239000000758 substrate Substances 0.000 claims description 135
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 35
- 239000010703 silicon Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 24
- 150000004767 nitrides Chemical class 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 16
- 230000005669 field effect Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 208000012868 Overgrowth Diseases 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 22
- 230000003071 parasitic effect Effects 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 12
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 6
- 229910002601 GaN Inorganic materials 0.000 description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 5
- 239000003989 dielectric material Substances 0.000 description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910021480 group 4 element Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- AJGDITRVXRPLBY-UHFFFAOYSA-N aluminum indium Chemical compound [Al].[In] AJGDITRVXRPLBY-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 nitride compound Chemical class 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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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
- H01L29/02—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
- H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
-
- 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
- H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
-
- 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
- H01L29/66431—Unipolar field-effect transistors with a heterojunction interface channel or gate, e.g. HFET, HIGFET, SISFET, HJFET, HEMT
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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
- H01L29/66—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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- 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
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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
- H01L29/66—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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
- Recrystallisation Techniques (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Thin Film Transistor (AREA)
Description
米国特許第6,649,287号(発効日02/22/2011;名称「Gallium Materials and Methods」)
米国特許第7,892,938号(発効日02/22/2011;名称「Structure and Method for III-Nitride Monolithic power IC」)
米国特許第7,915,645号(発効日03/29/2011;名称「Monolithic Vertically Integrated Composite Group III-V and group IV Semiconductor Device and Method for fabricating Same」)
米国特許第7,999,288号(発効日08/16/2011;名称「High Voltage Durability III-Nitride Semiconductor Device」)
米国特許第8,159,003号(発効日04/17/2012;名称「III-Nitride Wafer and Devices Formed in a III-Nitride Wafer」)
米国特許出願第13/197,514号(出願日08/03/2011;名称「High Voltage III-Nitride Transistor」)
米国特許出願第13/197,676号(出願日08/03/2011;名称「High Voltage III-Nitride Transistor」)
米国特許出願第13/544,829号(出願日07/09/2012;名称「Composite Semiconductor Device With a SOI Substrate Having an Integrated Diode」)
米国特許出願第13/945,276号(出願日07/18/2013;名称「Integrated III-Nitride and Silicon Device」)
本明細書で使用される、用語「III−V族」は少なくとも1つのIII族元素と少なくとも1つのV族元素を含む化合物半導体を意味する。例えば、III−V族半導体は、III族窒化物半導体の形を取り得る。「III族窒化物」又は「III−N」は窒素とアルミニウム(Al)、ガリウム(Ga)、インジウム(In)及びボロン(B)などの少なくとも1つのIII族元素を含む化合物半導体を意味し、例えば窒化アルミニウムガリウム(AlxGa(1-x)N、窒化インジウムガリウムInyGa(1-y)N、窒化アルミニウムインジウムガリウムAlxInyGa(1-x-y)N、砒化リン化窒化ガリウム(GaAsaPbN(1-a-b))、砒化リン化窒化アルミニウムインジウムガリウム(AlxInyGa(1-x-y)AsaPbN(1-a-b))などの合金を含むが、これらに限定されない。また、III族窒化物は一般に、Ga極性、N極性、半極性又は非極性結晶方位などの任意の極性を有するが、これらに限定されない。また、III族窒化物材料は、ウルツ鉱型、閃亜鉛鉱型、あるいは混合ポリタイプ(結晶多形)のいずれかを含むことができ、単結晶又はモノクリスタル、多結晶、または非結晶の結晶構造を含むことができる。本明細書で使用される、「窒化ガリウム」、「GaN」はIII族窒化物化合物半導体を意味し、III族元素は若干量又は相当量のガリウムを含むが、ガリウムに加えて他のIII族元素も含むことができる。
Claims (16)
- IV族基板上に製造されたドレイン、ソース及びゲートを含むIII族窒化物電界効果トランジスタ(FET)、及び
前記基板内に前記ドレインの下部に形成された、空間的に閉じ込められた誘電体領域を備え、該空間的に閉じ込められた誘電体領域は、前記III族窒化物電界効果トランジスタ(FET)内のIII族窒化物層の厚さに基づく幅を有し、
前記空間的に閉じ込められた誘電体領域が前記ドレイン対前記基板の容量結合を低減し、
前記空間的に閉じ込められた誘電体領域の全側面が前記基板により包囲されている、
ことを特徴とする半導体構造。 - 前記空間的に閉じ込められた誘電体領域は前記ドレインの下部にほぼ中心に位置する、請求項1記載の半導体構造。
- 前記空間的に閉じ込められた誘電体領域はシリコン酸化物を備える、請求項1記載の半導体構造。
- 前記基板はIV族半導体基板を備える、請求項1記載の半導体構造。
- 前記基板はシリコン基板及び複合シリコン基板のうちの1つである、請求項1記載の半導体構造。
- 前記III族窒化物FETはIII族窒化物高電子移動度トランジスタ(HEMT)を備える、請求項1記載の半導体構造。
- IV族基板上に製造されたドレイン、ソース及びゲートを含むIII族窒化物電界効果トランジスタ(FET)、及び
前記基板内に前記ソース及び前記ドレインの各々の下部に形成された、空間的に閉じ込められた誘電体領域を備え、該空間的に閉じ込められた誘電体領域は、前記III族窒化物電界効果トランジスタ(FET)内のIII族窒化物層の厚さに基づく幅を有し、
前記空間的に閉じ込められた誘電体領域が前記ソース及び前記ドレイン対前記基板の容量結合を低減し、
前記空間的に閉じ込められた誘電体領域の全側面が前記基板により包囲されている、
ことを特徴とする半導体構造。 - 空間的に閉じ込められた誘電体領域をIV族基板内に形成するステップ、
前記基板上にドレイン、ソース及びゲートを含むIII族窒化物電界効果トランジスタ(FET)を製造するステップ、及び
前記空間的に閉じ込められた誘電体領域の上及び前記III族窒化物FETの下にシリコン横方向エピタキシャル過成長層を形成するステップを備え、前記基板はシリコンを含み、
前記III族窒化物FETの前記ドレインは、前記ドレイン対前記基板の結合容量を低減するために、前記空間的に閉じ込められた誘電体領域の上方に形成され、前記空間的に閉じ込められた誘電体領域は、前記III族窒化物電界効果トランジスタ(FET)内のIII族窒化物層の厚さに基づく幅を有する、
ことを特徴とする方法。 - 前記空間的に閉じ込められた誘電体領域は前記基板への酸素注入によって形成される、請求項8記載の方法。
- 前記空間的に閉じ込められた誘電体領域は前記ドレインの下部にほぼ中心に位置する、請求項8記載の方法。
- 前記基板はIV族半導体基板を備える、請求項8記載の方法。
- 前記基板はシリコン基板及び複合シリコン基板のうちの1つである、請求項8記載の方法。
- 空間的に閉じ込められた誘電体領域をIV族基板内に形成するステップ、
前記基板上にドレイン、ソース及びゲートを含むIII族窒化物電界効果トランジスタ(FET)を製造するステップ、及び
前記空間的に閉じ込められた誘電体領域の上及び前記III族窒化物FETの下にシリコン横方向エピタキシャル過成長層を形成するステップを備え、
前記III族窒化物FETの前記ドレイン及び前記ソースの各々は、前記ドレイン及び前記ソース対前記基板の結合容量を低減するために、前記それぞれ1つの空間的に閉じ込められた誘電体領域の上方に形成され、前記空間的に閉じ込められた誘電体領域は、前記III族窒化物電界効果トランジスタ(FET)内のIII族窒化物層の厚さに基づく幅を有する、
ことを特徴とする方法。 - 前記空間的に閉じ込められた誘電体領域は前記基板への酸素注入によって形成される、請求項13記載の方法。
- 前記基板はIV族半導体基板を備える、請求項13記載の方法。
- 前記基板はシリコン基板及び複合シリコン基板のうちの1つである、請求項13記載の方法。
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US201361752258P | 2013-01-14 | 2013-01-14 | |
US61/752,258 | 2013-01-14 | ||
US14/140,222 US20140197461A1 (en) | 2013-01-14 | 2013-12-24 | Semiconductor Structure Including A Spatially Confined Dielectric Region |
US14/140,222 | 2013-12-24 |
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JP5972917B2 true JP5972917B2 (ja) | 2016-08-17 |
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US (1) | US20140197461A1 (ja) |
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JP (1) | JP5972917B2 (ja) |
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JP2015226262A (ja) * | 2014-05-29 | 2015-12-14 | 株式会社東芝 | 半導体スイッチ、無線機器、及び、半導体スイッチの設計方法 |
US11158575B2 (en) * | 2018-06-05 | 2021-10-26 | Macom Technology Solutions Holdings, Inc. | Parasitic capacitance reduction in GaN-on-silicon devices |
JP7193349B2 (ja) | 2019-01-04 | 2022-12-20 | 株式会社東芝 | 半導体装置 |
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US4649411A (en) * | 1984-12-17 | 1987-03-10 | Motorola, Inc. | Gallium arsenide bipolar ECL circuit structure |
JPH0493037A (ja) * | 1990-08-09 | 1992-03-25 | Nec Corp | Mos集積回路 |
JP2746482B2 (ja) * | 1991-02-14 | 1998-05-06 | 三菱電機株式会社 | 電界効果型トランジスタ及びその製造方法 |
US6198114B1 (en) * | 1997-10-28 | 2001-03-06 | Stmicroelectronics, Inc. | Field effect transistor having dielectrically isolated sources and drains and method for making same |
US6649287B2 (en) | 2000-12-14 | 2003-11-18 | Nitronex Corporation | Gallium nitride materials and methods |
US6884702B2 (en) * | 2002-06-04 | 2005-04-26 | Advanced Micro Devices, Inc. | Method of making an SOI semiconductor device having enhanced, self-aligned dielectric regions in the bulk silicon substrate |
US7135753B2 (en) | 2003-12-05 | 2006-11-14 | International Rectifier Corporation | Structure and method for III-nitride monolithic power IC |
US7250351B2 (en) * | 2005-04-14 | 2007-07-31 | International Business Machines Corporation | Enhanced silicon-on-insulator (SOI) transistors and methods of making enhanced SOI transistors |
JP2007059595A (ja) * | 2005-08-24 | 2007-03-08 | Toshiba Corp | 窒化物半導体素子 |
US8159003B2 (en) * | 2007-11-26 | 2012-04-17 | International Rectifier Corporation | III-nitride wafer and devices formed in a III-nitride wafer |
US7999288B2 (en) | 2007-11-26 | 2011-08-16 | International Rectifier Corporation | High voltage durability III-nitride semiconductor device |
US7915645B2 (en) | 2009-05-28 | 2011-03-29 | International Rectifier Corporation | Monolithic vertically integrated composite group III-V and group IV semiconductor device and method for fabricating same |
US8492811B2 (en) * | 2010-09-20 | 2013-07-23 | International Business Machines Corporation | Self-aligned strap for embedded capacitor and replacement gate devices |
US8643062B2 (en) * | 2011-02-02 | 2014-02-04 | Transphorm Inc. | III-N device structures and methods |
CN102769033B (zh) * | 2011-05-05 | 2015-04-08 | 中国科学院微电子研究所 | 具有高击穿电压的hemt及其制造方法 |
KR20130031690A (ko) * | 2011-09-21 | 2013-03-29 | 삼성전자주식회사 | 파워 소자 및 그 제조 방법 |
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EP2755236A3 (en) | 2017-11-01 |
EP2755236A2 (en) | 2014-07-16 |
US20140197461A1 (en) | 2014-07-17 |
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