JP2015517221A - 金属−半導体−金属(msm)ヘテロジャンクションダイオード - Google Patents
金属−半導体−金属(msm)ヘテロジャンクションダイオード Download PDFInfo
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- JP2015517221A JP2015517221A JP2015507218A JP2015507218A JP2015517221A JP 2015517221 A JP2015517221 A JP 2015517221A JP 2015507218 A JP2015507218 A JP 2015507218A JP 2015507218 A JP2015507218 A JP 2015507218A JP 2015517221 A JP2015517221 A JP 2015517221A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 98
- 239000002184 metal Substances 0.000 title claims abstract description 98
- 239000004065 semiconductor Substances 0.000 claims abstract description 118
- 239000002800 charge carrier Substances 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 49
- 229910052710 silicon Inorganic materials 0.000 claims description 49
- 239000010703 silicon Substances 0.000 claims description 49
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 25
- 239000011651 chromium Substances 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 13
- 229910052804 chromium Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 229910052697 platinum Inorganic materials 0.000 claims description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 229910017052 cobalt Inorganic materials 0.000 claims description 10
- 239000010941 cobalt Substances 0.000 claims description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 10
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- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 8
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 8
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 8
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 claims description 8
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- 239000010936 titanium Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- SKJCKYVIQGBWTN-UHFFFAOYSA-N (4-hydroxyphenyl) methanesulfonate Chemical compound CS(=O)(=O)OC1=CC=C(O)C=C1 SKJCKYVIQGBWTN-UHFFFAOYSA-N 0.000 claims description 6
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 claims description 6
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 6
- 239000005083 Zinc sulfide Substances 0.000 claims description 6
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- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 6
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- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 claims description 5
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910005542 GaSb Inorganic materials 0.000 claims description 4
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 4
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 4
- LVQULNGDVIKLPK-UHFFFAOYSA-N aluminium antimonide Chemical compound [Sb]#[Al] LVQULNGDVIKLPK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- AQCDIIAORKRFCD-UHFFFAOYSA-N cadmium selenide Chemical compound [Cd]=[Se] AQCDIIAORKRFCD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 4
- VTGARNNDLOTBET-UHFFFAOYSA-N gallium antimonide Chemical compound [Sb]#[Ga] VTGARNNDLOTBET-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
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- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052741 iridium Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 2
- 229910000673 Indium arsenide Inorganic materials 0.000 claims 2
- 229910002665 PbTe Inorganic materials 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
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- 239000000969 carrier Substances 0.000 description 5
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- 238000005259 measurement Methods 0.000 description 4
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
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- 235000012239 silicon dioxide Nutrition 0.000 description 2
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- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 description 1
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- GJXAEYVWXWLWNO-UHFFFAOYSA-N [Ir].[Si].[Ir] Chemical compound [Ir].[Si].[Ir] GJXAEYVWXWLWNO-UHFFFAOYSA-N 0.000 description 1
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- SBGVULDIAMCNKN-UHFFFAOYSA-N dichromium silicide Chemical compound [Cr]=[Si]=[Cr] SBGVULDIAMCNKN-UHFFFAOYSA-N 0.000 description 1
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/66196—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices with an active layer made of a group 13/15 material
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- H01L29/66219—Diodes with a heterojunction, e.g. resonant tunneling diodes [RTD]
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- 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
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
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Abstract
Description
本願は、2012年4月19日に出願された米国仮出願第61/687,163に対する35U.S.C.§119(e)の優先権の利益を主張する。この全内容は、本明細書において引用することにより援用する。
本開示は、概して、ダイオードに関し、より詳細には、ハイスピードダイオードデバイスに関する。
Claims (24)
- 第1の側面と前記第1の側面に対して反対側に設けられた第2の側面とを有する半導体層であって、当該半導体層は前記第1の側面と前記第2の側面との間に所定の厚さを有し、前記半導体層の厚さは半導体層へ放出される電荷キャリアの平均自由行程に基づく半導体層と、
前記半導体層の第1の側面上に堆積させた第1の金属層と、
前記半導体層の第2の側面上に堆積させた第2の金属層と、を備えるダイオード。 - 前記半導体層の厚さは、前記半導体層へ放出される電荷キャリアの平均自由行程と同じもしくはそれ未満である請求項1に記載のダイオード。
- 前記ダイオードは、100THzを超えるカットオフ周波数を有する請求項1に記載のダイオード。
- 前記ダイオードは、1000THzを超えるカットオフ周波数を有する請求項1に記載のダイオード。
- 前記第1の金属層及び前記第2の金属層は同一の金属を含み、前記半導体層の界面は、オーミックコンタクトの形成のため縮退的にドープされている請求項1に記載のダイオード。
- 前記第1の金属層は第1の金属を含み、前記第2の金属層は第2の金属を含み、前記第1の金属と前記第2の金属とは異なる金属である請求項1に記載のダイオード。
- 前記半導体層の界面は、オーミックコンタクトの形成のため縮退的にドープされている請求項6に記載のダイオード。
- 前記半導体層は、結晶半導体及び多結晶半導体の1以上を含む請求項1に記載のダイオード。
- 前記半導体層は、シリコン(Si)、ゲルマニウム(Ge)、シリコンゲルマニウム(SiGe)、アンチモン化アルミニウム(AlSb)、アンチモン化ガリウム(GaSb)、砒化ガリウム(GaAs)、アンチモン化インジウム(InSb)、砒化インジウム(InAs)、砒化インジウムガリウム(InGaAs)、窒化ガリウム(GaN)、リン化インジウム(InP)、セレン化カドミウム(CdSe)、テルル化カドミウム(CdTe)、硫化カドミウム(CdS)、セレン化亜鉛(ZnSe)、テルル化亜鉛(ZnTe)、硫化亜鉛(ZnS)、酸化亜鉛(ZnO)、酸化チタン(TiO2)、硫化鉛(PbS)及びテルル化鉛(PbTe)の1以上を含む請求項8に記載のダイオード。
- 前記第1の金属層及び前記第2の金属層は、それぞれ、銀(Ag)、アルミニウム(Al)、金(Au)、コバルト(Co)、クロム(Cr)、銅(Cu)、ガドリニウム(Gd)、ハフニウム(Hf)、インジウム(In)、イリジウム(Ir)、マグネシウム(Mg)、マンガン(Mn)、モリブデン(Mo)、ニッケル(Ni)、鉛(Pb)、パラジウム(Pd)、プラチナ(Pt)、ロジウム(Rh)、タンタル(Ta)、チタン(Ti)、タングステン(W)及び亜鉛(Zn)からなる群から選択された少なくとも1種の金属を含む請求項1に記載のダイオード。
- 前記ダイオードは、金属−半導体−金属ヘテロジャンクションダイオード(MSMダイオード)を含み、前記MSMダイオードは、前記半導体層と、前記第1の金属層及び前記第2の金属層のうち1以上と、の間に設けられたヘテロジャンクションをさらに備える請求項1に記載のダイオード。
- 第1の側面と前記第1の側面に対して反対側に設けられた第2の側面とを有する半導体であって、当該半導体は前記第1の側面と前記第2の側面との間に所定の厚さを有し、前記半導体の厚さは半導体へ放出される電荷キャリアの平均自由行程に基づく半導体を準備する工程と、
前記半導体の第1の側面上に第1の金属を堆積させる工程と、
前記半導体の第2の側面上に第2の金属を堆積させる工程と、を備える、ダイオード製造方法。 - 前記半導体の厚さは、前記半導体に放出される電荷キャリアの平均自由行程と同じもしくはそれ未満である請求項12に記載の方法。
- 半導体を得ることが、
半導体を含む層と、当該半導体と異なる少なくとも1種の材料を含む1以上の他の層と、を含む多層材料の基板を得ることと、
半導体とキャリアウェハとの間に第1の金属を配置するため、半導体の第1の側面をキャリアウェハに接合させることと、
半導体の第2の側面を露出させるため、前記1以上の他の層を除去することと、を含んでいる請求項12に記載の方法。 - 半導体の第1の側面上に第1の金属を堆積させることは、半導体の第1の側面をパターニングすることを含み、
半導体の第1の側面をキャリアウェハに接合することは、絶縁性接着剤を使用して、半導体の第1の側面をキャリアウェハに接合することを含む請求項14に記載の方法。 - 半導体の第1の側面上に第1の金属を堆積させることは、半導体の第1の側面に第1の金属を均一な金属フィルムとして堆積させることを含み、
半導体の第1の側面をキャリアウェハに接合することは、接着剤を使用して、半導体の第1の側面をキャリアウェハに接合することを含む請求項14に記載の方法。 - 前記第1の金属と前記第2の金属とは同一の金属であり、
当該方法は、オーミックコンタクトの形成のため、半導体層の表面を縮退的にドープする工程を備える請求項12に記載の方法。 - 前記第1の金属および前記第2の金属は異なる金属である請求項12に記載の方法。
- オーミックコンタクトの形成のため、半導体層の表面を縮退的にドープする工程をさらに備える請求項18に記載の方法。
- 前記半導体が、結晶性半導体及び多結晶半導体の1以上を含む請求項12に記載の方法。
- 前記半導体が、シリコン(Si)、ゲルマニウム(Ge)、シリコンゲルマニウム(SiGe)、アンチモン化アルミニウム(AlSb)、アンチモン化ガリウム(GaSb)、砒化ガリウム(GaAs)、アンチモン化インジウム(InSb)、砒化インジウム(InAs)、砒化インジウムガリウム(InGaAs)、窒化ガリウム(GaN)、リン化インジウム(InP)、セレン化カドミウム(CdSe)、テルル化カドミウム(CdTe)、硫化カドミウム(CdS)、セレン化亜鉛(ZnSe)、テルル化亜鉛(ZnTe)、硫化亜鉛(ZnS)、酸化亜鉛(ZnO)、酸化チタン(TiO2)、硫化鉛(PbS)及びテルル化鉛(PbTe)の1以上を含む請求項20に記載の方法。
- 前記第1の金属及び前記第2の金属は、それぞれ、銀(Ag)、アルミニウム(Al)、金(Au)、コバルト(Co)、クロム(Cr)、銅(Cu)、ガドリニウム(Gd)、ハフニウム(Hf)、インジウム(In)、イリジウム(Ir)、マグネシウム(Mg)、マンガン(Mn)、モリブデン(Mo)、ニッケル(Ni)、鉛(Pb)、パラジウム(Pd)、プラチナ(Pt)、ロジウム(Rh)、タンタル(Ta)、チタン(Ti)、タングステン(W)及び亜鉛(Zn)からなる群から選択された少なくとも1種の金属を含む請求項12に記載の方法。
- 第1の側面と第1の側面に対して反対側に設けられた第2の側面とを有するシリコン層であって、前記第1の側面の表面は、1×1020cm−3の表面濃度でホウ素によりドープされ、当該シリコン層は第1の側面と第2の側面との間に所定の厚さを有し、当該シリコン層の厚さは30nmであるシリコン層と;
当該シリコン層の第1の側面上に堆積させたプラチナ層と;
前記シリコン層と前記プラチナ層との間に設けられた第1ヘテロジャンクション界面と;
前記シリコン層の第2の側面上に堆積させたコバルト層と;
前記シリコン層と前記コバルト層との間に設けられた第2のヘテロジャンクション界面と、を含むp型金属−半導体−金属ヘテロジャンクションダイオード(MSMダイオード)。 - 第1の側面と第1の側面に対して反対側に設けられた第2の側面とを有するシリコン層であって、前記第1の側面の表面は、2×1020cm−3の表面濃度でリンによりドープされ、当該シリコン層は第1の側面と第2の側面との間に所定の厚さを有し、当該シリコン層の厚さは60nmであるシリコン層と;
当該シリコン層の第1の側面上に堆積させた第1のクロム層と;
前記第1のクロム層と前記シリコン層との間に設けられた第1ヘテロジャンクション界面と;
前記シリコン層の第2の側面上に堆積させた第2のクロム層と;
前記第2のクロム層と前記シリコン層との間に設けられた第2ヘテロジャンクション界面と、を含むn型金属−半導体−金属ヘテロジャンクションダイオード(MSMダイオード)。
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AU2013249127A1 (en) | 2014-10-09 |
JP6324945B2 (ja) | 2018-05-16 |
WO2013158986A4 (en) | 2014-01-30 |
ES2812524T3 (es) | 2021-03-17 |
JP2018110237A (ja) | 2018-07-12 |
CN104272464A (zh) | 2015-01-07 |
CA2868107C (en) | 2022-07-26 |
AU2013249127B2 (en) | 2017-02-16 |
CN104272464B (zh) | 2017-08-11 |
EP2839509A4 (en) | 2015-12-02 |
CA3159109A1 (en) | 2013-10-24 |
EP2839509B1 (en) | 2020-05-27 |
US20170162666A1 (en) | 2017-06-08 |
RU2014146304A (ru) | 2016-06-10 |
CA2868107A1 (en) | 2013-10-24 |
WO2013158986A3 (en) | 2013-12-12 |
WO2013158986A2 (en) | 2013-10-24 |
US9553163B2 (en) | 2017-01-24 |
KR20150022766A (ko) | 2015-03-04 |
IL235076B (en) | 2019-03-31 |
RU2632256C2 (ru) | 2017-10-03 |
KR102088629B1 (ko) | 2020-03-16 |
JP6648165B2 (ja) | 2020-02-14 |
US9941382B2 (en) | 2018-04-10 |
US20150137178A1 (en) | 2015-05-21 |
EP2839509A2 (en) | 2015-02-25 |
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